High tensile adhesive strength NiCrMo coating enabled by plasma-spraying a Mo-clad NiCr powder for reliable bond coat application

Chang-Jiu Li, Jiu-Jing Song, Xiao-Tao Luo, Xin-Yuan Dong, Li Zhang, Qian Wang, Ninshu Ma

Surface and Coatings Technology　Vol. 505　p. 132072-132072　2025/03/24　Research paper (scientific journal)

Recent Advances and Future Prospects of Laser Welding Technology for Polymeric Materials: A Review

Ammar Elsheikh, Mohamed A. E. Omer, Ali Basem, Hosam Faqeha, Albraa A. Alsaati, Muthuramalingam Thangaraj, F. A. Essa, S. Shanmugan, B. Ramesh, Ravishankar Sathyamurthy, Ninshu Ma

Journal of Materials Research and Technology　2025/03/07　Research paper (scientific journal)

Evolution of macro/mesoscopic thermal-mechanical fields in friction lap joining of surface-textured Al alloy to CFRTP

Suyu Wang, Yuxin Xu, Wenquan Wang, Xinge Zhang, Yuhua Chen, Peihao Geng, Ninshu Ma

Journal of Manufacturing Processes　Vol. 136　p. 356-369　2025/02/28　Research paper (scientific journal)

Improving the bonding characteristics of the friction-welded 2A14 Al alloy/steel interface by enabling mutual deformation

Hong Ma, Peihao Geng, Yang Li, Aswani Kumar Bandaru, Ninshu Ma, Tianming Liu, Rui Luo, Guoliang Qin

Materials Science and Engineering: A　2025/02　Research paper (scientific journal)

Effect of substrate shape on residual stress in laser powder bed fusion forming parts

Yaqiong Ge, Anan Yang, Zexin Chang, Ninshu Ma, Qian Wang

Materials Characterization　Vol. 221　2025/01/25　Research paper (scientific journal)

A comprehensive review and future perspectives of simulation approaches in wire arc additive manufacturing (WAAM)

Zhonghao Chen, Lei Yuan, Zengxi Pan, Hongtao Zhu, Ninshu Ma, Donghong Ding, Huijun Li

International Journal of Extreme Manufacturing　Vol. 7　No. 2　p. 022016-022016　2025/01/13　Research paper (scientific journal)

Achieving superior aluminum-steel dissimilar joining via ultrasonic spot welding: Microstructure and fracture behavior

D. Bajaj, R. Mehavarnam, X.F. Fang, N.S. Ma, D.Y. Li, D.L. Chen

Materials Science and Engineering: A　2025/01　Research paper (scientific journal)

Study of Process, Microstructure, and Properties of Double-Wire Narrow-Gap Gas Metal Arc Welding Low-Alloy Steel

Ning Xiao, Haoyu Kong, Qingjie Sun, Ninshu Ma

Materials　2024/12/18　Research paper (scientific journal)

High-speed laser-directed energy deposition of crack-free wear-resistant and anti-corrosive Al/Cu bimetal components

Junhao Sun, Zhuguo Li, Dongsheng Wu, Hisaya Komen, Manabu Tanaka, Joerg Volpp, Gang Luo, Yongkang Zhang, Ninshu Ma, Wei Jiao, Ke Feng

Virtual and Physical Prototyping　Vol. 20　2024/12/17　Research paper (scientific journal)

Narrow gap GTAW defect detection and classification based on transfer learning of generative adversarial networks

Zhengxiao Yu, Ninshu Ma, Hao Lu, Hetong Yang, Weihua Liu, Ye Li

Journal of Manufacturing Processes　Vol. 131　p. 2350-2364　2024/12/12　Research paper (scientific journal)

Optimization Design, Mechanical Properties, and Energy Absorption Characteristics of Thin-Walled Porous Structures Manufactured by Selective Laser Melting

Yaqiong Ge, Yanao Gong, Min Hou, Zexin Chang, Ninshu Ma, Qian Wang

Advanced Engineering Materials　Vol. 27　No. 1　2024/11/27　Research paper (scientific journal)

Driving forces of solid-state Cu-to-Cu direct bonding suppressing the work-hardening loss by refill friction stir spot welding

Sangmin Lee, Seungyeop Baek, Seung-Joon Lee, Chuantong Chen, Masahiko Nishijima, Katsuaki Suganuma, Hiroshi Utsunomiya, Ninshu Ma, Ha-Young Yu, Dongjin Kim

Materials Science and Engineering: A　Vol. 915　p. 147178-147178　2024/11　Research paper (scientific journal)

A review on sustainable machining: Technological advancements, health and safety considerations, and related environmental impacts

Ammar Elsheikh, Ali B. M. Ali, Amal Saba, Hosam Faqeha, Albraa A. Alsaati, Abdullah M. Maghfuri, Walaa Abd-Elaziem, Ahmed A. El Ashmawy, Ninshu Ma

Vol. 24　No. 103042　p. 1-20　2024/10/01　Research paper (scientific journal)

Changing bad stress to good one by science and technology

Ninshu Ma

Bulletin of JSTP　Vol. 7　No. 82　p. 623-624　2024/10　Research paper (scientific journal)

Effective toughening of dissimilar Ti alloy friction welded joint by combining electropulsing thermal and athermal effects

Pengkang Zhao, Yingxin Hu, Peihao Geng, Bo Shen, Liang Yuan, Juntao Zou, Ninshu Ma

Materials Science and Engineering A　Vol. 909　No. 146864　p. 1-6　2024/09/01　Research paper (scientific journal)

An Improved Model for Prediction of Critical Velocity of Cold-Spray by First-Principles Calculations

Chengsong Zhang, Haoting Zhan, Xiaolong Zhou, Ninshu Ma

Coatings　Vol. 14　No. 141226　p. 1-11　2024/09　Research paper (scientific journal)

Measurement of Material Properties at Heating-Cooling for Residual Stress Analysis in Arc Welded Lap Joints of High Strength Steel Sheets

Yoichiro Ohnishi, Kentaro Sato, Ninshu Ma, Kunio Narasaki, Koichi Yasuda

Transactions of Society of Automotive Engineers of Japan　Vol. 55　No. 5　p. 999-1004　2024/09　Research paper (scientific journal)

Effects of ultrasonic vibration on residual stress distribution and local mechanical properties of AA6061/Ti6Al4V dissimilar joints by resistance spot welding

Mohan He, Qian Wang, Yingjun He, Jinxiang Wang, Ninshu Ma, Yuanxun Wang

Journal of Materials Research and Technology　Vol. 33　p. 1322-1333　2024/09　Research paper (scientific journal)

Laser-Directed Energy Deposition of Ti-Mo Biomaterials: Influencing Mechanisms of Molybdenum on Microstructure and Performance

D. SHU, L. ZHAO, D. WU, Y. GUO, Z. ZHANG, N.MA

Welding Journal　Vol. 2024　No. 9　p. 175s-182s　2024/09　Research paper (scientific journal)

Microstructural evolution and strengthening mechanism of TC4/ZTA composites fabricated by laser-directed energy deposition

Wenhai Zheng, Dabin Zhang, Dongsheng Wu, Ninshu Ma, Wenzhuan Wu

Journal of Alloys and Compounds　Vol. 1008　2024/09　Research paper (scientific journal)

Local shear fracture properties in heat-affected zone of resistance spot-welded advanced high-strength steel

Zhenduo Yao, Masaki Omiya, Ninshu Ma, Peihao Geng, Qian Wang

Journal of Materials Research and Technology　Vol. 32　p. 2200-2213　2024/09　Research paper (scientific journal)

Laser-directed energy deposition of low-carbon, low-temperature ultra-fine bainitic multi-physical modeling, microstructure and performance studies

Yanbing Guo, Dongsheng Wu, Yuan Chen, Lyuyuan Wang, Yuanqing Chi, Kai Feng, Zhuguo Li, Ninshu Ma

Journal of Manufacturing Processes　Vol. 125　p. 552-565　2024/09　Research paper (scientific journal)

Interpass temperature strategies for compressive residual stresses in cladding low-transformation-temperature material 16Cr8Ni via wire arc additive manufacturing

Wenjia Huang, Ninshu Ma, Qian Wang, Kazuo Hiraoka, Hisaya Komen, Chendong Shao, Fenggui Lu, Satoru Kano

International Communications in Heat and Mass Transfer　Vol. 157　p. 107777-107777　2024/09　Research paper (scientific journal)

Laser-Directed Energy Deposition of Ti-Mo Biomaterials

Da Shu, Lei Zhao, Dongsheng Wu, Yanbin Guo, Zhixi Zhang, Ninshu Ma

Welding Journal　Vol. 24　p. 275-282　2024/09　Research paper (scientific journal)

Measurement of Internal Residual Stress of Three-Directional Components and Estimation of Inherent Strain in Carburized Steel for Large Rolling Bearings by Combining the Contour Method and XRD Method

Masako TSUTSUMI, Shota YAMAGAMI, Kunio NARASAKI, Daisuke WATANUKI, Yuji MIYAMOTO, Ninshu MA

Materials Transactions　Vol. 65　No. 9　p. 1099-1107　2024/08　Research paper (scientific journal)

Mechanism clarification and mitigation measures of radial deformation induced by girth welding of thin-walled pipes

Ze Chen, Yong Liu, Ping Wang, Hongliang Qian, Ninshu Ma

Journal of Materials Research and Technology　Vol. 32　p. 2638-2650　2024/08　Research paper (scientific journal)

Enhancing reliability in laser powder bed fusion through substrate modification: microstructure, mechanical properties and residual stress

Yaqiong Ge, Anan Yang, Zexin Chang, Ninshu Ma, Qian Wang

Optics and Laser Technology　Vol. 181　2024/08　Research paper (scientific journal)

Enhancing thermal-mechanical performance of micron Ag/ZrW2O8 nanorod die-attach paste with low thermal expansion

Yuxin Xu, Xiaoming Qiu, Suyu Wang, Fupeng Huo, Yutai Su, Long Xu, Ninshu Ma, Chuantong Chen, Katsuaki Suganuma

Journal of Alloys and Compounds　Vol. 996　p. 174874-174874　2024/08　Research paper (scientific journal)

コールドスプレー固相積層の動的超大塑性変形挙動のMa-Wangモデル開発による予測

麻 寧緒, Qian Wang

溶射技術　Vol. 44　No. 1　p. 2-7　2024/07　Research paper (scientific journal)

Strategies of Reducing the Heat-Affected Zone in Mg/Steel Resistance Riveting Welding Joints for Improving Joint Quality

Liangyu Fei, Peng Zhang, Chao Chen, Zhenhao Zheng, Jusen Li, Shengdun Zhao, Ninshu Ma

Journal of Manufacturing Processes　Vol. 124　p. 1316-1329　2024/07　Research paper (scientific journal)

Unraveling Residual Stress Distribution Characteristics of 6061-T6 Aluminum Alloy Induced by Laser Shock Peening

Qian Wang, Yaqiong Ge, Jingjia Chen, Tosei Suzuki, Yoshihiro Sagisaka, Ninshu Ma

Materials　Vol. 17　No. 14　2024/07　Research paper (scientific journal)

Multi-scale numerical simulation of the thermodynamic characteristics of Nb particles reinforced Zr-based amorphous composites by SLM

Yaqiong Ge, Jianfu Qiao, Zexin Chang, Min Hou, Haijun Xu, Anan Yang, Yue Song, Wenhao Bi, Ninshu Ma

Materials Today Communications　Vol. 39　No. 108597　p. 1-11　2024/06/01　Research paper (scientific journal)

Creep fatigue prediction of pipe joints under complex bending-torsional loading using large-scale nonlinear structural analysis

KITANI Yuji, IKUSHIMA Kazuki, ARAI Masayuki, NISHIDA Hidetaka, MA Ninshu, SHIBAHARA Masakazu

Quartely Journal of Japan Welding Society　Vol. 42　No. 2　p. 78-88　2024/06　Research paper (scientific journal)

Effect of loading modes on uniaxial creep-fatigue deformation: a dislocation based viscoplastic constitutive model

Kai Song, Lianyong Xu, Lei Zhao, Yongdian Han, Ninshu Ma, Kaimeng Wang, Zhibao Ma, Yongchang Liu

International Journal of Plasticity　Vol. 179　No. 104038　p. 1-13　2024/06　Research paper (scientific journal)

Basic Study on Evaluation Method for Fatigue Crack Initiation and Propagation in Carburized Steel for Large Rolling Bearings Considering Residual Stress in Three Directions

Masako TSUTSUMI, Daisuke WATANUKI, Yuji MIYAMOTO, Ninshu MA

Journal of the Japan Society of Materials Science (JSMS)　Vol. 2024　p. 1-8　2024/05　Research paper (scientific journal)

Compressive residual stresses in LTT elongated bead welded in all positions for fatigue crack prevention of boxing fillet joints

Ninshu Ma, Zhongyuan Feng, Kazuo Hiraoka, Takuya Matsuzaki

Journal of Manufacturing Processes　Vol. 117　p. 82-94　2024/05　Research paper (scientific journal)

Electric-thermal-mechanics modeling for in-process phenomena during micro resistance spot welding spark plug of Pt and Inconel600

Paponpat Chaimano, Ninshu Ma, Kunio Narasaki, Tetsuo Suga, Sendong Ren, Hidemi Kato

Journal of Materials Research and Technology　2024/05　Research paper (scientific journal)

Effect of tool revolutionary pitch on heat transfer and material flow in Al/steel friction stir lap welding

Peihao Geng, Hong Ma, Pengkang Zhao, Ninshu Ma, Miura Takuya, Hidetoshi Fujii

Journal of Materials Processing Technology　Vol. 325　2024/04　Research paper (scientific journal)

Investigation of the Fracture Behaviour of Al?CFRP Cross-Lap Joint Fabricated by Coaxial One-Side Resistance Spot Welding

Sendong Ren, Hao Chen, Ninshu Ma, Jingjia Chen, Shuhei Saeki, Yoshiaki Iwamoto, Jianguo Yang

Polymers　Vol. 16　No. 6　2024/03　Research paper (scientific journal)

Effect of thermal-mechanical conditions on strength of silanized Al alloy/CFRTP hybrid joint made by thinning-controlled hot pressing

Weihao Li, Peihao Geng, Ninshu Ma, Chuantong Chen

Materials Today Communications　Vol. 38　p. 108507-108507　2024/03　Research paper (scientific journal)

省エネ・脱炭素化に貢献するインテリジェント誘導加熱・冷却撹拌システム

中尾 一成, 麻 寧緒, 中道 正紀, 前川 幸範, 鹿島 舜平, 門馬 修一, 岸田 欣増

化学装置　Vol. 66　No. 2　p. 17-22　2024/02　Research paper (scientific journal)

Toward defect-less and minimized work-hardening loss implementation of Al alloy/high-purity Cu dissimilar lap joints by refill friction stir spot welding for battery tab-to-busbar applications

Dongjin Kim, Seungyeop Baek, Masahiko Nishijima, Hyun-chul Lee, Peihao Geng, Ninshu Ma, Zheng Zhang, Hyunsu Park, Chuantong Chen, Seung-Joon Lee, Katsuaki Suganuma

Materials Science and Engineering: A　2024/02　Research paper (scientific journal)

Verification of the fatigue life extension and practicality of the LTT elongated bead welding method for boxing fillet joints.

Takuya Matsuzaki, Ninshu Ma, Kazuo Hiraoka, Hidekazu Murakawa, Naoki Osawa, Takaaki Takeuchi, Koichi Okada, Chiaki Shiga, Hiroshi Yajima, Satoru Kano

Journal of the Japan Society of Naval Architects and Ocean Engineers　Vol. 40　p. 133-143　2024　Research paper (scientific journal)

Measuring mechanical properties in simulated HAZ and fracture prediction model for CMT arc-welded joints of ultra-high-strength steel

Ritsu Nishimura, Ninshu Ma

Journal of Manufacturing Processes　Vol. 55　No. 1　p. 63-68　2024/01　Research paper (scientific journal)

Coaxial one-side resistance spot welding for cross-lap joints of Al5052 and CFRP: Thermal process and strength evaluation

Sendong Ren, Hao Chen, Ninshu Ma, Weihao Li, Shuhei Saeki, Yoshiaki Iwamoto, Jianguo Yang

Journal of Materials Research and Technology　Vol. 28　p. 1032-1043　2024/01　Research paper (scientific journal)

Development of gouging heat source model and numerical analysis of gouging/welding heat effects

Hui Huang, Ninshu Ma, Kazuma Kado, Sherif Rashed, Kunio Narasaki, Yasuo Agano, Nobuya Tanaka, Wengao Mao

Journal of Manufacturing Processes　Vol. 110　p. 101-113　2024/01　Research paper (scientific journal)

High-speed synchrotron x-ray imaging and multi-physics modeling of molten pool and gas dynamics in laser additive manufacturing of a medium-entropy alloy

Dongsheng Wu, Yuan Li, Tao Sun, Guoai He, Qinghuan Huo, Ninshu Ma, Youxiong Ye

Welding in The World　Vol. 2024　No. s40194-023-01673-6　p. 1-9　2024/01　Research paper (scientific journal)

Enhanced mechanical properties of Fe-based hardfacing alloy with Al additions fabricated by laser cladding

Zhuotao Hu, Dabin Zhang, Dongsheng Wu, Xiaoqiang Zheng, Jie Sun, Peihao Geng, Ninshu Ma

Surface and Coatings Technology　Vol. 478　No. 130447　p. 1-13　2024/01　Research paper (scientific journal)

Al heat affected zone-less resistance element welded lap joints of Al alloy and 1 GPa class steel: Transition of microstructure and fracture with heat transfer

Seungyeop Baek, Junyeong Kim, Taeyang Kwak, Taejin Lee, Hyun-chul Lee, Chuantong Chen, Peihao Geng, Ninshu Ma, Seung-Joon Lee, Dongjin Kim

Journal of Materials Research and Technology　Vol. 28　p. 3541-3565　2024/01　Research paper (scientific journal)

Analytical prediction of shot peening residual stress distribution using inherent strain in aluminum–magnesium alloy plates under various peening conditions

Takahiro Ohta, Ninshu Ma

The International Journal of Advanced Manufacturing Technology　Vol. 130　No. 5-6　p. 3065-3079　2023/12/27　Research paper (scientific journal)

Numerical Modelling for Efficient Analysis of Large Size Multi Stage Incremental Sheet Forming

Yehia Abdel Nasser, Ninshu Ma, Sherif Rashed, Kenji Miyamoto, Hirotaka Miwa

J. Manuf. Mater. Process.　Vol. 8　No. 3　p. 1-13　2023/12　Research paper (scientific journal)

Unraveling microforging principle during in situ shot-peening-assisted cold spray additive manufacturing aluminum alloy through a multi-physics framework

Qian Wang, Ninshu Ma, Junmiao Shi, Wenjia Huang, Xiao-Tao Luo, Peihao Geng, Mingxing Zhang, Xian-Cheng Zhang, Chang-Jiu Li

Materials & Design　Vol. 236　p. 112451-112451　2023/12　Research paper (scientific journal)

Evaluation of Shot-peening-induced Residual Stress Distribution Using Inherent Strain

Takahiro OHTA, Naoki KONO, Ninshu MA

Journal of the Japan Society for Technology of Plasticity　Vol. 64　No. 754　p. 202-208　2023/11/25　Research paper (scientific journal)

Characteristics of residual stress distribution in wire-arc additive manufactured layers of low transformation temperature material

Wenjia Huang, Qian Wang, Ninshu Ma, Houichi Kitano

International Communications in Heat and Mass Transfer　Vol. 148　2023/11　Research paper (scientific journal)

Crack suppression in wire-arc directed energy deposition of a γ-TiAl alloy

Dongsheng Wu, Jianwen Xin, Fang Li, Chen Shen, Lin Wang, Xueming Hua, Hu Lei, Ninshu Ma

Journal of Manufacturing Processes　Vol. 107　p. 155-165　2023/10　Research paper (scientific journal)

Prediction of transverse welding residual stress considering transverse and bending constraints in butt welding

Jeongung Park, Gyubaek An, Ninshu Ma, Seong Joon Kim

Journal of Manufacturing Processes　Vol. 102　p. 182-194　2023/09/29　Research paper (scientific journal)

Thermal-Mechanical Analysis of Welding Deformation and Residual Stress in TS1500/SPC1180 Lap Joints Using Cold Metal Transfer Welding

Ritsu Nishimura, Sendong Ren, Maho Suefusa, Kunio Narasaki, Ninshu Ma

Journal of Materials Engineering and Performance　Vol. 32　No. 20　p. 1-15　2023/09　Research paper (scientific journal)

Effect of nanosecond pulsed laser parameters on texturing formation of metallic surface: Experiment and modelling

Suyu Wang, Wenquan Wang, Yuxin Xu, Xinge Zhang, Chuantong Chen, Peihao Geng, Ninshu Ma

Journal of Materials Research and Technology　Vol. 26　p. 7775-7788　2023/09　Research paper (scientific journal)

Novel hybrid laser forging and arc additive repairing process for improving component performances

Yongkang Zhang, Dongsheng Wu, Dihui Xie, Hebin Wu, Chaohui Lin, Qi Zhang, Jinlong Ke, Guibin Tan, Ninshu Ma, Yanbing Guo

International Journal of Heat and Mass Transfer　Vol. 212　No. 124289　p. 1-11　2023/09　Research paper (scientific journal)

Development of high thermal conductivity of Ag/diamond composite sintering paste and its thermal shock reliability evaluation in SiC power modules

Yuxin Xu, Xiaoming Qiu, Wangyun Li, Suyu Wang, Ninshu Ma, Minoru Ueshima, Chuantong Chen, Katsuaki Suganuma

Journal of Materials Research and Technology　Vol. 26　p. 1079-1093　2023/09/01　Research paper (scientific journal)

The heterogeneous microstructure of laser welded joint and its effect on mechanical properties for dissimilar 9Cr steel and alloy 617

Shuyu Huang, Yaqi Wang, Mingzhe Fan, Xin Huo, Ninshu Ma, Fenggui Lu

Journal of Materials Research and Technology　Vol. 26　p. 1094-1106　2023/09/01　Research paper (scientific journal)

Prediction of the fatigue curve of high-strength steel resistance spot welding joints by finite element analysis and machine learning

Zhengxiao Yu, Ninshu Ma, Hidekazu Murakawa, Goro Watanabe, Mingyao Liu, Yunwu Ma

International Journal of Advanced Manufacturing Technology　Vol. 128　No. 5-6　p. 2763-2779　2023/09　Research paper (scientific journal)

The creep-fatigue fracture behavior of heat-resistant steel welded joint under different tensile and compressive holding

Mingzhe Fan, Yaqi Wang, Xin Huo, Ninshu Ma, Fenggui Lu

Materials Science and Engineering: A　Vol. 882　2023/08/24　Research paper (scientific journal)

Cost-effective and facile route to ultrafine-microstructure high-entropy alloy for cryogenic applications

Yu Yin, Qiyang Tan, Nan Yang, Xingrui Chen, Wangrui Ren, Lei Liu, Houwen Chen, Andrej Atrens, Ninshu Ma, Han Huang, Ming Xing Zhang

Materials Science and Engineering: A　Vol. 881　2023/08/10　Research paper (scientific journal)

Technological Innovation Induced by Inverse Approach

Ninshu Ma

Bulletin of Japan Scoety of Technology of Plasticity　Vol. 6　No. 68　p. 433-434　2023/08　Research paper (scientific journal)

Elemental diffusion, atomic substitution mechanisms and interfacial fracture behavior in laser welded?brazed Al/Ti

Ruyu Tian, Shuai Chen, Baiyun Yang, Jiawei Wu, Peng Li, Nannan Chen, Haoyue Li, Qian Wang, Hongbo Xia, Ninshu Ma

, Materials Characterization　Vol. 202　No. 112998　p. 1-14　2023/08　Research paper (scientific journal)

Unified inverse isogeometric analysis and distributed fiber optic strain sensing for monitoring structure deformation and stress

Thein Lin Aung, Ninshu Ma, Kinzo Kishida, Fenggui Lu

Applied Mathematical Modelling　Vol. 120　p. 733-751　2023/08　Research paper (scientific journal)

Local mechanical characterization and fracture prediction modeling for resistance spot-welded joints of advanced high-strength steel

Zhenduo Yao, Masaki Omiya, Ninshu Ma, Shinnosuke Nishi, Kenji Takada, Kazuaki Okato, Kai Oide, Takaya Kobayashi, Jike Han, Kenjiro Terada

Materials Today Communications　Vol. 36　2023/08　Research paper (scientific journal)

Effects of ceramic material in laser-directed energy deposition of titanium/ceramic functionally graded materials

Wenhai Zheng, Dabin Zhang, Dongsheng Wu, Ninshu Ma, Peihao Geng

Journal of Materials Processing Technology　Vol. 317　p. 117992-118000　2023/08　Research paper (scientific journal)

Novel hybrid laser forging and arc additive repairing process for improving component performances

Yongkang Zhang, Dongsheng Wu, Dihui Xie, Hebin Wu, Chaohui Lin, Qi Zhang, Jinlong Ke, Guibin Tan, Ninshu Ma, Yanbing Guo

International Journal of Heat and Mass Transfer　Vol. 212　p. 124289-124299　2023/08　Research paper (scientific journal)

Recent Technologies about Incremental Forming for formability improvement

Ninshu Ma, Song Wu

Bulletin of Japan Scoety of Technology of Plasticity　Vol. 6　No. 67　p. 380-385　2023/07　Research paper (scientific journal)

Continuous tempering effect induced PWHT alternative technology using wire arc additive manufacturing for application in replacing nuclear pressurized water reactor system repairing: CALPHAD, FEM simulation, and EBSD investigation

Junyeong Kim, Jong-Hun Kim, Jungsoo Park, Seungyeop Baek, Ninshu Ma, Seung-Joon Lee, Dongjin Kim

Journal of Materials Research and Technology　Vol. 25　p. 2961-2988　2023/07　Research paper (scientific journal)

Effect of Cu-Rich Phase Growth on Creep Deformation of Fe-Cr-Ni-Cu Medium-Entropy Alloy: A Phase Field Study

Jianbing Gao, Lei Hu, Ninshu Ma, Xudong Fang, Zhenlin Xu, Yizhu He

Metals　Vol. 13　No. 7　2023/07　Research paper (scientific journal)

Dissimilar linear friction welding of Ni-based superalloys

Peihao Geng, Hong Ma, Mingxiang Wang, Guoliag Qin, Jun Zhou, Chunbo Zhang, Yunwu Ma, Ninshu Ma, Hidetoshi Fujii

International Journal of Machine Tools and Manufacture　Vol. 191　2023/07　Research paper (scientific journal)

A physically-based constitutive model for a novel heat resistant martensitic steel under different cyclic loading modes: Microstructural strengthening mechanisms

Kai Song, Kaimeng Wang, Lei Zhao, Lianyong Xu, Ninshu Ma, Yongdian Han, Kangda Hao, Libin Zhang, Yalin Gao

International Journal of Plasticity　Vol. 165　No. 103611　p. 1-27　2023/06　Research paper (scientific journal)

Key role of temperature on delamination in solid-state additive manufacturing via supersonic impact

Qian Wang, Ninshu Ma, Wenjia Huang, Junmiao Shi, Xiao-Tao Luo, Sora Tomitaka, Satoshi Morooka, Makoto Watanabe

Materials Research Letters　Vol. 11　No. 9　p. 2961-2988　2023/06　Research paper (scientific journal)

Microstructure characteristics of warm spray additively manufactured Inconel 718 superalloys and correlation with mechanical performance

Qian Wang, Ninshu Ma, Jingjia Chen, Sora Tomitaka, Makoto Watanabe

Materials Letters　Vol. 341　p. 134230-134230　2023/06　Research paper (scientific journal)

Development of 16Cr8Ni low transformation temperature welding material for optimal characteristics under various dilutions due to all repair welding positions

Zhongyuan Feng, Ninshu Ma, Kazuo Hiraoka, Yuichi Komizo, Satoru Kano, Masayuki Nagami

Science and Technology of Welding and Joining　No. 2158282　p. 1-9　2023/05/19　Research paper (scientific journal)

Effect of Load Changing on Creep fatigue Life of Pipe Joints

Yuji Kitani, Kazuki Ikushima, Masayuki Arai, Nishida Hidetaka, Ninshu Ma andMasakazu Shibahara

Quartely Journal of Japan Welding Society　Vol. 41　No. 2　p. 36s-40s　2023/05　Research paper (scientific journal)

Effect of thermal condition on isothermal-pressing joined strength of silanized Al alloy/carbon fiber-reinforced polyamide-6

Weihao Li, Peihao Geng, Qian Wang, Ninshu Ma, Shuaijie Zhao, Chuantong Chen

Journal of Materials Research and Technology　Vol. 24　2023/05　Research paper (scientific journal)

Measurement and Identified Prediction Equation for Residual Stress Distribution in Aluminum Alloy A5052 under Various Pneumatic Shot Peening Conditions

Takahiro Ohta, Jiaxin He, Shun Takahashi, Ninshu Ma

Journal of Materials Engineering and Performance　Vol. 1059-9495　No. 8031　p. 1-13　2023/04　Research paper (scientific journal)

Thermomechanical Process Simulation and Experimental Verification for Laser Additive Manufacturing of Inconel^®718

Muhammad Qasim Zafar, Jinnan Wang, zhenlin zhang, Chaochao Wu, Haiyan Zhao, G Hussain, Ninshu Ma

Materials　Vol. 16　No. 2596　p. 1-18　2023/03/24　Research paper (scientific journal)

Dynamic vapor and keyhole behavior, and equiaxed dendrite formation in blue laser processing of copper

Dongsheng Wu, Junhao Sun, Zhuguo Li, Shinichi Tashiro, Anthony B. Murphy, Ninshu Ma, Manabu Tanaka, Jian Huang, Ke Feng, Changqing Liu, Wei Jiao

International Journal of Heat and Mass Transfer　Vol. 209　2023/03　Research paper (scientific journal)

Measurement and modelling of strain-path dependent anisotropic hardening behaviors of high strength steels subjected to pre-strains

Thein Lin Aung, Ninshu Ma, Yoshitaka Okitsu, Seiji Hayashi, Kenji Takada, Tadashi Naito

Journal of Materials Research and Technology　No. 2158282　p. 1-9　2023/03　Research paper (scientific journal)

Wet collapse mechanism of steel-reinforced flexible pipe structures under curvature effect: Physical experimentation and numerical simulation

Yifan Gao, Peihao Geng, Peng Cheng, Ninshu Ma, Mashiko Fujikubo, Yong Bai

Composite Structures　Vol. 307　No. 116539　p. 1-21　2023/03　Research paper (scientific journal)

Texture characteristics and fracture mechanism of linear friction welded joints of dissimilar titanium alloys after annealing

Pengkang Zhao, Yifan Tao, Haiyan Chen, Yingxin Hu, Qiaoling Chu, Min Zhang, Yan Li, Ninshu Ma, Jun Tao

Materials Science and Engineering: A　2023/02　Research paper (scientific journal)

Unravelling the ultrasonic effect on residual stress and microstructure in dissimilar ultrasonic-assisted friction stir welding of Al/Mg alloys

Najib Ahmad Muhammad, Peihao Geng, Chuan Song Wu, Ninshu Ma

International Journal of Machine Tools and Manufacture　Vol. 186　2023/02　Research paper (scientific journal)

Improving bonding strength of Al/CFRTP hybrid joint through modifying friction spot joining tools

Peihao Geng, Hong Ma, Weihao Li, Kazuki Murakami, Qian Wang, Ninshu Ma, Yasuhiro Aoki, Hidetoshi Fujii, Chuantong Chen

Composites Part B: Engineering　Vol. 254　p. 110588-11058　2023/02　Research paper (scientific journal)

Mechanical Performance Evaluation of Multi-Point Clinch–Adhesive Joints of Aluminum Alloy A5052-H34 and High-Strength Steel JSC780

Yunwu Ma, Reika Akita, Yohei Abe, Peihao Geng, Pengjun Luo, Seiichiro Tsutsumi, Ninshu Ma

Automotive Innovation　2023　Research paper (scientific journal)

Measurement of Internal Residual Stress of Three-Directional Components and Estimation of Inherent Strain in Carburized Steel for Large Rolling Bearings by Combining the Contour Method and XRD Method

Masako Tsutsumi, Shota Yamagami, Kunio Narasaki, Daisuke Watanuki, Yuji Miyamoto, Ninshu Ma

Zairyo/Journal of the Society of Materials Science, Japan　Vol. 72　No. 7　p. 550-557　2023　Research paper (scientific journal)

Technical Commission on Welded Structure

Mitsuyoshi Nakatani, Mitsuru Ohata, Hiroshi Shimanuki, Ninshu Ma, Yoshiki Mikami, Masakazu Shibahara, Shigetaka Okano, Kazuki Ikushima, Hiroto Shoji

Yosetsu Gakkai Shi/Journal of the Japan Welding Society　Vol. 92　No. 5　p. 334-345　2023　Research paper (scientific journal)

Enhanced mechanical and anticorrosion properties in cryogenic friction stir processed duplex stainless steel

Fujun Cao, Tao Sun, Jinpeng Hu, Wentao Hou, Guoqiang Huang, Yifu Shen, Ninshu Ma, Peihao Geng, Weiye Hu, Xiaoyang Qu

Materials and Design　Vol. 225　No. 111492　p. 1-16　2023/01　Research paper (scientific journal)

Effect of Mg remelting and mechanical hooks of steel on the mechanical and fatigue responses of resistance element welded AZ31/DP780 joints: Experimental, FEM and thermodynamic calculation studies

Seungyeop Baek, Ninshu Ma, Jongho Song, Dong-Kyu Kim, Seung-Joon Lee, Chuantong Chen, Dongjin Kim

Journal of Materials Research and Technology　Vol. 22　p. 1210-1237　2023/01　Research paper (scientific journal)

Heat-pattern induced non-uniform radial microstructure and properties of Ti-6Al-4V joint prepared by rotary friction welding

Feng Jin, Hao dong Rao, Qian Wang, Guodong Wen, Pu Liu, Jiatao Liu, Junjun Shen, Jinglong Li, Jiangtao Xiong, Ninshu Ma

Materials Characterization　Vol. 195　No. 112536　p. 1-15　2023/01　Research paper (scientific journal)

Development of Fast Computing Model for Evaluating Heat Transfer Characteristics of Lotus-Type Porous Copper Fin

Ninshu MA, Kunio NARASAKI, Yoko OKAWA, Yurie TAI, Tetsuro OGUSHI, Takuya IDE

Journal of the Japan Institute of Electronics Packaging　Vol. 26　No. 1　p. 151-157　2023/01　Research paper (scientific journal)

In situ SEM study on tensile fractured behavior of Al/steel laser welding brazing interface

H.B. Xia, Liqun Li, Caiwang Tan, Jin Yang, Haoyue Li, Wei Song, Kaiping Zhang, QianWang, Ninshu Ma

Materials and Design　Vol. 224　No. 111320　p. 1-11　2022/12　Research paper (scientific journal)

Achieving superior property by forming fine-sized multi-principal element layer at the weld interface of stainless steel and medium entropy alloy

Hong Ma, Peihao Geng, Guoliang Qin, Chunbo Zhang, Jun Zhou, Wenjia Huang, Ninshu Ma

Materials and Design　Vol. 223　No. 111255　p. 1-13　2022/11　Research paper (scientific journal)

Dynamic keyhole behaviors and element mixing in paraxial hybrid plasma-MIG welding with a gap

Dongsheng Wu, Kazuya Ishida, Shinichi Tashiro, Kazufumi Nomura, Xueming Hua, Ninshu Ma, Manabu Tanaka

International Journal of Heat and Mass Transfer　Vol. 200　2022/10　Research paper (scientific journal)

Evaluation of Thermal Fatigue Life and Crack Morphology in Brake Discs of Low-Alloy Steel for High-Speed Trains

Jinnan Wang, Yunbo Chen, Lingli Zuo, Haiyan Zhao, Ninshu Ma

Materials　No. 6837　p. 1-15　2022/10/01　Research paper (scientific journal)

Strength evaluation of adhesive and clinching joints of high strength steel and aluminum alloys

Reika Akita, Ninshu Ma, Yohei Abe

Welding Techonology　Vol. 2022　No. 9　p. 1-5　2022/09　Research paper (scientific journal)

LTT elongated bead method for fatigue life extension through reduction of stress concentration and generation of compressive welding residual stress

Ninshu Ma, Kazuo Hiraoka, Hidekazu Murakawa

Production and Techology　Vol. 74　No. 4　p. 19-24　2022/09　Research paper (scientific journal)

A study of fatigue life and weld metal toughness of LTT elongated bead

Kouich Okada, Ninshu Ma

Production and Techology　Vol. 74　No. 4　p. 5-10　2022/09　Research paper (scientific journal)

Interfacial bonding behaviours of AA5052/DC05 in synchronous thermomechanical joining-forming process

Renhao Wu, Peihao Geng, Meng Li, Ninshu Ma, Jun Chen

Journal of Manufacturing Processes　Vol. 83　p. 787-798　2022/09　Research paper (scientific journal)

Ultra-high strain rate dependent material modeling and experimental observation for study of cold spray induced extreme plastic deformation in pure nickel particles

Ninshu MA, Qian WANG, Sora TOMITAKA, Makoto TAKAHASHI, Koji MIMURA, Kazuki HARA, Xiao-tao LUO

Journal of the Japan Society for Technology of Plasticity　Vol. 63　No. 740　p. 121-126　2022/09　Research paper (scientific journal)

Measurement and simulation of thermal-induced residual stresses within friction stir lapped Al/steel plate

Peihao Geng, Masashi Morimura, Ninshu Ma, Wenjia Huang, Weihao Li, Kunio Narasaki, Takuya Ogura, Yasuhiro Aoki, Hidetoshi Fujii

Journal of Materials Processing Technology　Vol. 310　No. 117760　p. 1-15　2022/08　Research paper (scientific journal)

Investigation of residual stress distribution pattern in typical wall and pipe components built by wire arc additive manufacturing

Wenjia Huang, Qian Wang, Ninshu Ma, Houichi Kitano

Journal of Manufacturing Processes　Vol. 82　p. 434-447　2022/08　Research paper (scientific journal)

A position-adjustable universal backing plate to improve geometric accuracy in incremental sheet forming

Song Wu, Ninshu Ma, Sherif Rashed, Yusuke Matsuoka, Fenggui Lu, Kenji Miyamoto

International Journal of Advanced Manufacturing Technology　Vol. 121　No. 8　p. 8143-8158　2022/08　Research paper (scientific journal)

Welding characterization evolutions for dual spot laser welded-brazed Al/steel joint with various spot configurations

Baiyun Yang, Danyang Lin, Hongbo Xia, Haoyue Li, Penghui Wang, Junke Jiao, Xi Chen, Caiwang Tan, Liqun Li, Qian Wang, Ninshu Ma

Journal of Materials Research and Technology　Vol. 19　p. 697-708　2022/07　Research paper (scientific journal)

Prediction of residual stresses within dissimilar Al/steel friction stir lap welds using an Eulerian-based modeling approach

Peihao Geng, Masashi Morimura, Song Wu, Yong Liu, Yunwu Ma, Ninshu Ma, Yasuhiro Aoki, Hidetoshi Fujii, Hong Ma, Guoliang Qin

Journal of Manufacturing Processes　Vol. 79　p. 340-355　2022/07　Research paper (scientific journal)

Multi-physical modelling of alloy element transportation in wire arc additive manufacturing of a γ-TiAl alloy

Jianwen Xin, Dongsheng Wu, Chen Shen, Lin Wang, Xueming Hua, Ninshu Ma, Shinichi Tashiro, Manabu Tanaka

International Journal of Thermal Sciences　Vol. 179　No. 107641　p. 1-8　2022/07　Research paper (scientific journal)

Measurement and simulation of residual stresses in laser welded CFRP/steel lap joints

Tao Wu, Yunwu Ma, Hongbo Xia, Thomas Niendorf, Ninshu Ma

Composite Structures　Vol. 292　No. 115687　p. 1-15　2022/05　Research paper (scientific journal)

Effect of Transverse Restraint on Welding Residual Stress in V-Groove Butt Welding

JeongUng Park, Gyubaek An, Ninshu Ma, Seongjoon Kim

Metals　Vol. 12　No. 4　p. 654-654　2022/04/11　Research paper (scientific journal)

Adhesive dynamic behavior in the clinch-bonding process of aluminum alloy A5052-H34 and advanced high-strength steel JSC780

Yunwu Ma, Yohei Abe, Peihao Geng, Reiki Akita, Ninshu Ma, Ken-ichiro Mori

Journal of Materials Processing Technology　Vol. 305　No. 117602　p. 1-15　2022/04　Research paper (scientific journal)

Analysis and mitigation of the bending deformation in girth-welded slender pipes with numerical modelling and experimental measurement

Yong Liu, Yifei Yu, Ping Wang, Hongyuan Fang, Ninshu Ma

Journal of Manufacturing Processes　Vol. 78　p. 278-287　2022/04　Research paper (scientific journal)

Crack branching behavior and amorphous film formation mechanism during SCC expanding test for multi-layers weld metal of NiCrMoV steels

Tongjiao Chu, Chendong Shao, Yaqi Wang, Ninshu Ma, Fenggui Lu

Materials & Design　Vol. 216　No. 110520　p. 1-11　2022/04　Research paper (scientific journal)

Elucidation of intermetallic compounds and mechanical properties of dissimilar friction stir lap welded 5052 Al alloy and DP590 steel

Peihao Geng, Masashi Morimura, Hong Ma, Yunwu Ma, Ninshu Ma, Huihong Liu, Yasuhiro Aoki, Hidetoshi Fujii

Journal of Alloys and Compounds　Vol. 906　No. 164381　p. 1-17　2022/04　Research paper (scientific journal)

Corrigendum to ‘Thermo-mechanical modeling and analysis of friction spot joining of Al alloy and carbon fiber-reinforced polymer’ [J Mater Res Technol 12 (2021) 1777–1793](S2238785421003380)(10.1016/j.jmrt.2021.03.111)

Ninshu Ma, Peihao Geng, Yunwu Ma, Katsushi Shimakawa, Jeong Won Choi, Yasuhiro Aoki, Hidetoshi Fujii

Journal of Materials Research and Technology　Vol. 17　2022/03/01　Research paper (scientific journal)

Thermal-mechanical simulation of friction assisted solid-state joining processes

Ninshu Ma, Peihao Geng, Yunwu Ma

Plastos　Vol. 5　No. 51　p. 143-147　2022/03

Application of Isogeometric Analysis to Vehicle Body Structure

Kenji Takada Shinnosuke Nishi Norio Shi mizu Ninshu Ma

JSAE　Vol. 74　No. 4　p. 110-116　2022/03

Contact-induced vibration tool in incremental sheet forming for formability improvement of aluminum sheets

Song Wu, Peihao Geng, Ninshu Ma, Fenggui Lu

Journal of Materials Research and Technology　Vol. 17　p. 1363-1379　2022/03　Research paper (scientific journal)

Influence of laser welding power on steel/CFRP lap joint fracture behaviors

Hongbo Xia, Yunwu Ma, Chuantong Chen, Jianhui Su, Chengsong Zhang, Caiwang Tan, Liqun Li, Peihao Geng, Ninshu Ma

Composite Structures　Vol. 285　2022/01　Research paper (scientific journal)

Effects of rotation tool-induced heat and material flow behaviour on friction stir lapped Al/steel joint formation and resultant microstructure

Peihao Geng, Yunwu Ma, Ninshu Ma, Hong Ma, Yasuhiro Aoki, Huihong Liu, Hidetoshi Fujii, Chuntong Chen

International Journal of Machine Tools and Manufacture　Vol. 174　2022/01　Research paper (scientific journal)

Influence of heat input on the laser welded steel/CFRP lapped joints

Hongbo Xia, Yunwu Ma, Jianhui Su, Caiwang Tan, Liqun Li, Ninshu Ma

Composite Structures　Vol. 2022　p. 1-13　2022/01　Research paper (scientific journal)

The Evolution Behavior of Temperature Distribution and Sintering of Ceramic Top-coat Induced via Delamination Crack Propagation in Thermal Barrier Coating

DONG Hui, ZHOU Pan-hu, ZHOU Yong, HAN Yan, DU Yong-qi, MA Ninshu

Surface technology　Vol. 50　No. 12　p. 340-347　2021/12　Research paper (scientific journal)

Numerical modeling of advanced spot welding/joining for automotive light bodies

Ninshu Ma, Yunwu Ma, Peihao Geng

Materials Research Meeting 2021 (MRM2021)　Vol. Symposium [C-2] Materials and Fabrication Processes for Automobiles　No. C2-O7-04　2021/12　Research paper (international conference proceedings)

Fabricating Sound High-carbon-steel Joints below The A1 Point by A Novel Pressure controlled Joule-heat Forge Welding Method and Its Welding Principle Elucidation

Huihong Liu, Tetsuya Miyagaki, Masayoshi Kamai, Yunwu Ma, Ninshu Ma, Hidetoshi Fujii

Materials Research Meeting 2021 (MRM2021)　Vol. Symposium [C-2] Materials and Fabrication Processes for Automobiles　No. C2-O5-05　2021/12　Research paper (international conference proceedings)

Crack singular field evaluation with characteristic tensor considering residual stress

Kei Saito, Tei Hirashima, Ninshu Ma & Hidekazu Murakawa

WELDING INTERNATIONAL　Vol. 2021　No. ID2014662　p. 1-13　2021/12　Research paper (scientific journal)

Multi-step toolpath approach to improve dimensional accuracy of a nonaxisymmetric part in incremental sheet forming and its mechanism analysis

SONG WU, Leitao Gao, Yusuke Matsuoka, Sherif Rashed, Yixi Zhao, Ninshu Ma

Journal of Mechanical Science and Technology　Vol. 67　p. 1-12　2021/12　Research paper (scientific journal)

Towards better understanding supersonic impact-bonding behavior of cold sprayed 6061-T6 aluminum alloy based on a high-accuracy material model

Qian Wang, Ninshu Ma, Xiao-Tao Luo, Chang-Jiu Li

Additive Manufacturing　Vol. 48　p. 1-11　2021/12　Research paper (scientific journal)

Measurement and Analysis of welding deformation and residual stress in CMT welded lap joints of 1180 MPa steel sheets

Ritsu Nishimura, Ninshu Ma, Yong Liu, Wangnan Li, Tsuyoshi Yasuki

Journal of Manufacturing Processes　Vol. 72　p. 515-528　2021/12　Research paper (scientific journal)

Study on Prevention method of Hot Cracking Under Butt Welding

Shintaro MAEDA, Kazuki IKUSHIMA, Masakazu SHIBAHARA, Tsuyoshi MIWA, Kei YAMAZAKI, Kensaku NISHIHARA, Hiroyuki TAKEDA, Ninshu MA

QJJWS　Vol. 39　No. 4　p. 396-405　2021/11　Research paper (scientific journal)

Development of Analysis Method for Hot Cracking Considering Mechanical and Metallurgical Factors

MAEDA Shintaro, IKUSHIMA Kazuki, SHIBAHARA Masakazu, MA Ninshu

QJJWS　Vol. 39　No. 4　p. 386-395　2021/11　Research paper (scientific journal)

Fast Prediction for Resistance Spot Welding Deformation Using Inherent Strain Method and Nugget Model

Takeshi Chino, Atsushi Kunugi, Toshikazu Kawashima, Goro Watanabe, Cao Can, Ninshu Ma

Materials　Vol. 14　p. 1-11　2021/11　Research paper (scientific journal)

Mitigation of residual stress and deformation induced by TIG welding in thin-walled pipes through external constraint

Yong Liu, Ping Wang, Hongyuan Fang, Ninshu Ma

Journal of Materials Research and Technology　Vol. 15　No. 11　p. 4636-4651　2021/11　Research paper (scientific journal)

Characteristic-tensor method for efficient estimation of stress-intensity factors of three-dimensional cracks

Kei Saito, Tei Hirashima, Ninshu Ma, Hidekazu Murakawa

Engineering Fracture Mechanics　Vol. 257　No. 11　p. 108016-108016　2021/11　Research paper (scientific journal)

In-situ DIC study on LCF behavior of retired weld joint subjected to prolonged service at elevated temperature

Anqi Zuo, Xia Liu, Chendong Shao, Mingzhe Fan, Ninshu Ma, Fenggui Lu

Acta Metallurgica Sinica (English Letters)　Vol. 39　p. 1-12　2021/11　Research paper (scientific journal)

Ma-Wang Material Model for Cold-Spray Additive Manufacturing Simulation

Ninshu Ma, Qian Wang

3DPRINTINGMEET2021　p. 20-20　2021/10　Research paper (international conference proceedings)

Flat friction spot joining of aluminum alloy to carbon fiber reinforced polymer sheets: Experiment and simulation

Peihao Geng, Ninshu Ma, Hong Ma, Yunwu Ma, Kazuki Murakami, Huihong Liu, Yasuhiro Aoki, Hidetoshi Fujii

Journal of Materials Science & Technology　Vol. 107　p. 266-289　2021/10　Research paper (scientific journal)

Isogeometric Analysis and Bayesian Optimization on Efficient Weld Geometry Design for Remarkable Stress Concentration Reduction

Thein Lin Aung, Ninshu Ma

Computer-Aided Design　Vol. 139　p. 103074-103074　2021/10　Research paper (scientific journal)

Combined strengthening mechanism of solid-state bonding and mechanical interlocking in friction self-piercing riveted AA7075-T6 aluminum alloy joints

Yunwu Ma, Bingxin Yang, Shanqing Hu, He Shan, Peihao Geng, Yongbing Li, Ninshu Ma

Journal of Materials Science & Technology　Vol. 105　p. 109-121　2021/09　Research paper (scientific journal)

Digital twin for the transient temperature prediction during coaxial one-side resistance spot welding of Al5052/CFRP

Ren Sendong, Ma Yunwu, Ma Ninshu, Chen Qian, Wu Haiyuan

Journal of Manufacturing Science and Engineering　Vol. 144　No. 3　p. 1-8　2021/09　Research paper (scientific journal)

Post-weld cold working for fatigue strength improvement of resistance spot welded joint of advanced high-strength steel

Ren Sendong, Ma Ninshu, Tsutsumi Seiichiro, Watanabe Goro, Cao Can, Luo Shiqing

Journal of Materials Processing Technology　Vol. 299　2021/09　Research paper (scientific journal)

Development of die-less single-tool multi-point plate forming technology for 3D curved shape

Song Wu, Ninshu Ma, Sherif Rashed, Naoki Osawa

International Journal of Advanced Manufacturing Technology　2021/09　Research paper (scientific journal)

Characteristics of welding distortion and residual stresses in thin-walled pipes by solid-shell hybrid modelling and experimental verification

Yong Liu, Ping Wang, Hongyuan Fang, Ninshu Ma

Journal of Manufacturing Processes　Vol. 69　p. 532-544　2021/09　Research paper (scientific journal)

Fracture modeling of resistance spot welded ultra-high strength steel considering the effect of pre-crack

Yunwu Ma, Yang Yu, Peihao Geng, Ryohei Ihara, Kyohei Maeda, Reiichi Suzuki, Tetsuo Suga, Ninshu Ma

Materials and Design　Vol. 210　2021/08　Research paper (scientific journal)

Advanced Structural Health Monitoring Method by Integrated Isogeometric Analysis and Distributed Fiber Optic Sensing

Thein Lin Aung, Ninshu Ma, Kinzo Kishida, Artur Guzik

Sensors　Vol. 21　No. 17　2021/08　Research paper (scientific journal)

In-situ DIC investigation on local stress-strain behavior in creep-fatigue test of dissimilar steel welded joint

Mingzhe Fan, Chendong Shao, Yaqi Wang, Xin Huo, Ninshu Ma, Fenggui Lu

International Journal of Fatigue　Vol. 152　p. 1-13　2021/08　Research paper (scientific journal)

3-D modelling of the coaxial one-side resistance spot welding of AL5052/CFRP dissimilar material

Ren Sendong, Ma Yunwu, Ma Ninshu, Saeki Shuhei, Iwamoto Yoshiaki

Journal of Manufacturing Processes　Vol. 68　p. 940-950　2021/08　Research paper (scientific journal)

Crack singular field evaluation with characteristic tensor considering residual stress

Kei Saito, Tei Hirashima, Ninshu Ma, Hidekazu Murakawa

QUARTERLY JOURNAL OF THE JAPAN WELDING SOCIETY　Vol. 39　No. 2　p. 105-114　2021/08　Research paper (scientific journal)

Microstructural evolution in friction self-piercing riveted aluminum alloy AA7075-T6 joints

Yunwu Ma, Sizhe Niu, Huihong Liu, Yongbing Li, Ninshu Ma

Journal of Materials Science & Technology　Vol. 82　p. 80-95　2021/08　Research paper (scientific journal)

Characteristic-tensor method for efficient estimation of stress-intensity factors of three-dimensional cracks

Kei Saito, Tei hirashima, Ninshu Ma, Hidekazu Murakawa

iiw2021_C-X_1989　Vol. iiw2021_C-X_1989　No. iiw2021_C-X_1989　2021/07　Research paper (international conference proceedings)

Development of FEA-ANN integrated approach for process optimization of coaxial one-side resistance spot welding of Al5052 and CFRP

Ren Sendong, Ma Yunwu, Ma Ninshu

Journal of Manufacturing Science and Engineering　Vol. 144　p. 1-13　2021/07　Research paper (scientific journal)

Size effect on welding residual stress in low transformation temperature welded joints

Zhongyuan Feng, Ninshu Ma, Seiichiro Tsutsumi

Marine Structures　Vol. 78　p. 1-11　2021/07　Research paper (scientific journal)

Texture evolution and corrosion behavior of the AA6061 coating deposited by friction surfacing

Mingrun Yu, Hongyun Zhao, Zili Zhang, Li Zhou, Xiaoguo Song, Ninshu Ma

Journal of Materials Processing Technology　Vol. 291　2021/05/01　Research paper (scientific journal)

Thermo-mechanical modeling and analysis of friction spot joining of Al alloy and carbon fiber-reinforced polymer

Ninshu Ma, Peihao Geng, Yunwu Ma, Katsushi Shimakawa, Jeong-Won Choi, Yasuhiro Aoki, Hidetoshi Fujii

Journal of Materials Research and Technology　Vol. 12　p. 1777-1793　2021/05　Research paper (scientific journal)

Capturing cold-spray bonding features of pure Cu from in situ deformation behavior using a high-accuracy material model

Qian Wang, Ninshu Ma, Xiao-Tao Luo, Chang-Jiu Li

Surface and Coatings Technology　Vol. 413　p. 1-11　2021/05　Research paper (scientific journal)

Numerical modelling on the plastic flow and interfacial self-cleaning in linear friction welding of superalloys

Peihao Geng, Guoliang Qin, Hong Ma, Jun Zhou, Chunbo Zhang, Ninshu Ma

Journal of Materials Processing Technology　Vol. 296　2021/05　Research paper (scientific journal)

Study on the Laves phase precipitation behavior and its effect on toughness of 10Cr-1Mo steel weld joint after thermal aging

Anqi Zuo, Chendong Shao, Xin Huo, Ninshu Ma, Fenggui Lu

Journal of Manufacturing Processes　Vol. 64　p. 1287-1295　2021/04　Research paper (scientific journal)

Measurement of local material properties and failure analysis of resistance spot welds of advanced high-strength steel sheets

Yunwu Ma, Akira Takikawa, Jun Nakanishi, Kazuyoshi Doira, Tetsuo Shimizu, Yongxin Lu, and Ninshu Ma

Materials and design　Vol. 201　No. 3　p. 1-10　2021/04　Research paper (scientific journal)

Modelling and Experimental Observation of the Deposition Geometry and Microstructure Evolution of Aluminum Alloy Fabricated by Wire-Arc Additive Manufacturing

Geng Ruwei, Jun Du, Zhengying Wei, Siyuan Xu, Ninshu Ma

Journal of Manufacturing Processes　Vol. 64　No. 64　p. 369-378　2021/04　Research paper (scientific journal)

Dynamic evolution of oxide scale on the surfaces of feed stock particles from cracking and segmenting to peel-off while cold spraying copper powder having a high oxygen content

Xiao-Tao Luo, Yi Ge, Yingchun Xie, Yingkang Wei, Renzhong Huang, Ninshu Ma, Chidambaram Seshadri Ramachandran, Chang-Jiu Li

Journal of Materials Science & Technology　Vol. 67　p. 105-115　2021/03　Research paper (scientific journal)

Linear friction welding of dissimilar Ni-based superalloys: microstructure evolution and thermo-mechanical interaction

Peihao Geng, Guoliang Qin, Hong Ma, Jun Zhou, Ninshu Ma

Journal of Materials Research and Technology　Vol. 11　p. 633-649　2021/03　Research paper (scientific journal)

Modelling and measurement of thick aluminum FSW induced thermal strain and residual stress

Mingrun Yu, Ninshu Ma, Kunio Narasaki, Seiichiro Tsutsumi, Hidetoshi Fujii

Journal of light metal welding　Vol. 59　No. 2　p. 1-10　2021/02　Research paper (scientific journal)

Transformation temperatures, mechanical properties and residual stress of two low-transformation-temperature weld metals

Zhongyuan Feng, Xinjie Di, Shipin Wu, Ninshu Ma

Science and Technology of Welding and Joining　Vol. 26　p. 144-152　2021/02　Research paper (scientific journal)

New LTT Welding Material and All-Position Repair Welding with Elongated Bead for Super-Long Fatigue Life of Boxing Fillet Joints

Takuya Matsuzaki, Member Kazuo Hiraoka, Feng Zhongyuan, Ninshu Ma, Hidekazu Murakawa, Satoru Kano, Koichi Okada, Shunsuke Kimura, Chiaki Shiga, Hiroshi Yajima

Journal of Marine Science and Technology (JMST)　Vol. 32　No. 365　p. 153-161　2021/02　Research paper (scientific journal)

Characterization of microstructures and hot-compressive behavior of GH4169 superalloy by kinetics analysis and simulation

Peihao Geng, Guoliang Qin, Jun Zhou, Tongyi Li, Ninshu Ma

Journal of Materials Processing Technology　Vol. 288　p. 116879-116879　2021/02　Research paper (scientific journal)

Material Model Development of Magnesium Alloy and Its Strength Evaluation

WENJIA HUANG, Ninshu Ma, Yunwu Ma, Toshiro Amaishi, Kenji Takada, Takayuki Hama

Materials　Vol. 14　No. 2　p. 454-454　2021/01/19　Research paper (scientific journal)

Investigation of the Residual Stress in a Multi-Pass T-Welded Joint Using Low Transformation Temperature Welding Wire

Zhongyuan Feng, Ninshu Ma, Seiichiro Tsutsumi, Fenggui Lu

Materials　Vol. 14　No. 2　p. 325-325　2021/01/10　Research paper (scientific journal)

Effects of ultrasonic on friction stir Al–Ti welds: a comparative study

Mingrun Yu, Hongyun Zhao, Fei Xu, Tiejue Chen, Li Zhou, Xiaoguo Song, Ninshu Ma

Science and Technology of Welding and Joining　Vol. 26　No. 7　p. 551-558　2021　Research paper (scientific journal)

Correction to: Efficient analysis of welding thermal conduction using the Newton–Raphson method, implicit method, and their combination (The International Journal of Advanced Manufacturing Technology, (2020), 111, 7-8, (1929-1940), 10.1007/s00170-020-06233-6)

Zhongyuan Feng, Ninshu Ma, Wangnan Li, Kunio Narasaki, Fenggui Lu

International Journal of Advanced Manufacturing Technology　Vol. 112　No. 3-4　2021/01/01　Research paper (scientific journal)

Measurement and analysis of welding deformation in arc welded lap joints of thin steel sheets with different material properties

Yong Liu, Ninshu Ma, Fenggui Lu, Hongyuan Fang

Journal of Manufacturing Processes　Vol. 61　p. 507-517　2021/01　Research paper (scientific journal)

Additive manufacturing of a high-strength ZrC-SiC and TC4 gradient structure based on a combination of laser deposition technique and brazing

Q. Wang, J.M. Shi, L.X. Zhang, J.T. Xiong, J.L. Li, N. Ma, J.C. Feng

Journal of Materiomics　Vol. 7　No. 3　p. 1-10　2021/01　Research paper (scientific journal)

Efficient analysis of welding thermal conduction using the Newton?Raphson method, implicit method, and their combination

Zhongyuan Feng, Ninshu Ma, Wangnan Li, Kunio Narasaki, Fenggui Lu

International Journal of Advanced Manufacturing Technology　Vol. 111　p. 1929-1940　2020/12　Research paper (scientific journal)

Direct measurement of shot velocity and numerical analysis of residual stress from pneumatic shot peening

Takahiro Ohta, Seiichiro Tsutsumi, Ninshu Ma

Surface and Coatings Technology　Vol. 22　No. 22　p. 1-12　2020/12　Research paper (scientific journal)

STUDY OF HOT CRACKING ON AUTOMATIC TANDEM BUTT WELDING

Shintaro MAEDA, Masakazu SHIBAHARA, Kensaku NISHIHARA, Hiroyuki TAKEDA, Tsuyoshi MIWA, Kei YAMAZAKI, Tomokazu MORIMOTO, Ninshu MA

Journal of Offshore Mechanics and Arctic Engineering (OMAE)　p. 1-8　2020/12　Research paper (scientific journal)

Multiscale Modelling of Microstructure, Micro-segregation and Mechanical properties of Al-Cu Alloy in Wire and Arc Additive Manufacturing

Ruwei Geng, Jun Du, Zhengying Wei, Ninshu Ma

Additive Manufacturing　Vol. 36　2020/12　Research paper (scientific journal)

A Study on Fatigue Life Improvement of Welded Joints in All Positions and Fracture Toughness of Weld Metal for CO 2 Gas Arc Elongated Bead Welding Method with Low Transformation Temperature Welding Material

Takuya Matsuzaki, Ninshu Ma, Hidekazu Murakawa, Kazou Hiraoka, Zhongyuan Feng, Koichi Okada, Shunsuke Kimura, Chiaki Shiga, Hiroshi Yajima

Journal of High Pressure Institute　Vol. 58　No. 6　p. 315-328　2020/11　Research paper (scientific journal)

Progressive Collapse Analysis of Stiffened Panel Structure with Consideration of Actual Welding Distortion and Residual Stresses

Hui Huang, Hidekazu Murakawa, Ninshu Ma, Zhili Feng

ISOPE2020　Vol. 30　No. 30　p. 2962-2968　2020/11　Research paper (scientific journal)

MTT and LTT Weld Metal for Reduction of Stress Concentration and Tensile Residual Stress of Cruciform Welded Joint

Zhongyuan Feng, Ninshu Ma, Fenggui Lu

ISOPE2020　Vol. 30　No. 30　p. 3154-3156　2020/11　Research paper (scientific journal)

Effect of solidified grain boundary on interfacial creep failure behavior for steel/nickel dissimilar metal welded joint

Yaqi Wang, Chendong Shao, Manjie Fan, Ninshu Ma, Fenggui Lu

Materials Science & Engineering A　Vol. 803　2020/11　Research paper (scientific journal)

Shot velocity measurement using particle image velocimetry and a numerical analysis of the residual stress in fine particle shot peening

Takahiro Ohta, Ninshu Ma

Journal of Manufacturing Processes　Vol. 58　No. 10　p. 1138-1149　2020/10　Research paper (scientific journal)

Investigation of creep-fatigue crack growth of G115 steel using a novel damage mode

Zhengxin Tang, Hongyang Jing, Lianyong Xu, Dazhao Chi, Lei Zhao, Yongdian Han, Haizhou Li, Ninshu Ma

International Journal of Mechanical Sciences　Vol. 183　No. 10　2020/10　Research paper (scientific journal)

Thermal-Mechanical Simulation for Solid State Joining Phenomena

Ninshu Ma, Yunwu Ma, Peihao Geng

SOKEIZAI　Vol. 61　No. 9　p. 1-8　2020/09

Development of a material model for predicting extreme deformation and grain refinement during cold spraying

Qian Wang, Ninshu Ma, Makoto Takahashi, Xiaotao Luo, Changjiu Li

Acta Materialia　Vol. 199　p. 326-339　2020/08　Research paper (scientific journal)

Fracture mechanism and strength evaluation of Al5052/CFRP joint produced by coaxial one-side resistance spot welding

Sendong Ren, Yunwu Ma, Shuhei Saeki, Yoshiaki Iwamoto, Chuantong Chen, Ninshu Ma

Composite Structures　Vol. 252　No. 11　2020/08　Research paper (scientific journal)

Microstructural evolution and shear strength of interface layer between steel and aluminum materials under thermal and mechanical coupled loading

Jian Lin, Yongping Lei, Ninshu Ma, Fu Guo

Journal of Manufacturing Processes　Vol. 56　p. 981-989　2020/08　Research paper (scientific journal)

Influence of ultrasonic vibrations on the microstructure and mechanical properties of Al/Ti friction stir lap welds

Mingrun Yu, Hongyun Zhao, Fei Xu, Tiejue Chen, Li Zhou, Xiaoguo Song, Ninshu Ma

Journal of Materials Processing Technology　Vol. 282　2020/08　Research paper (scientific journal)

A novel multi-step strategy of single point incremental forming for high wall angle shape

Song Wu, Yunwu Ma, Leitao Gao, Yixi Zhao, Sherif Rashed, Ninshu Ma

Journal of Manufacturing Processes　Vol. 56　p. 697-706　2020/08　Research paper (scientific journal)

Robust bonding and thermal-stable Ag–Au joint on ENEPIG substrate by micron-scale sinter Ag joining in low temperature pressure-less

Chuantong Chen, Zheng Zhang, Qian Wang, Bowen Zhang, Yue Gao, Tetsuya Sasamura, Yukinori Oda, Ninshu Ma, Katsuaki Suganuma

Journal of Alloys and Compounds　Vol. 828　2020/07/05　Research paper (scientific journal)

Isogeometric Analysis and Its Application to Sheet Metal Forming Simulation

Ninshu Ma, Kenji Takada, Norio Shimizu

Bulletin of JSTP　Vol. 3　No. 31　p. 400-404　2020/07

A comparative study of friction self-piercing riveting (F-SPR) and self-piercing riveting (SPR) of aluminum alloy AA5182-O

Yunwu Ma, He Shan, Sizhe Niu, Yongbing Li, Zhongqin Lin, Ninshu Ma

Engineering　2020/07　Research paper (scientific journal)

Impact of Stack Orientation on Self-Piercing Riveted and Friction Self-Piercing Riveted Aluminum Alloy and Magnesium Alloy Joints

Yunwu Ma, Sizhe Niu, He Shan, Yongbing Li, Ninshu Ma

Automotive Innovation　Vol. 3　p. 242-249　2020/07　Research paper (scientific journal)

Measurement of shot velocity using particle image velocimetry and numerical analysis of residual stress at two shot peening conditions,

Takahiro OHTA, Ninshu MA

Mechanical Engineering Journal　Vol. 7　No. 4　p. 1-9　2020/07　Research paper (scientific journal)

Influence of energy ratio on dual–spot laser welded–brazed Al/steel butt joint

Hongbo Xia, Liqun Li, Ninshu Ma, Caiwang Tan, Jianfeng Gong

Journal of Materials Processing Technology　Vol. 281　No. 281　2020/07　Research paper (scientific journal)

A design method of tensile triangles and low transformation temperature weld metal for reduction of stress concentration and residual stress of welded joints

Zhongyuan Feng, Thein Lin Aung, Chendong Shao, Fenggui Lu, Seiichiro Tsutsumi, Ninshu Ma

Marine Structures　Vol. 72　p. 1-20　2020/07　Research paper (scientific journal)

Study on fracture toughness of 617 Ni-based alloy welded joint under different elevated temperatures

Quan Gao, Chendong Shao, Haichao Cui, Ninshu Ma, Fenggui Lu

Journal of Materials Research　Vol. 35　No. 14　p. 1-13　2020/06　Research paper (scientific journal)

Influence of shielding gas on microstructure and mechanical properties of laser welded–brazed Al/steel lapped joint

Hongbo Xia, Caiwang Tan, Ruyu Tian, Shenghao Meng, Liqun Li, Ninshu Ma

Journal of Manufacturing Processes　Vol. 54　p. 347-358　2020/06　Research paper (scientific journal)

Toward large-scale simulation for residual stress and distortion in wire and arc additive manufacturing

Hui Huang, Ninshu Ma, Jian Chen, Zhili Feng, Hidekazu Murakawa

Additive Manufacturing　Vol. 34　2020/05　Research paper (scientific journal)

Measurement and analysis of cold spray residual stress using arbitrary Lagrangian-Eulerian method

Q. Wang, X. Luo, S. Tsutsumi, T. Sasaki, C. Li, N. Ma

Additive Manufacturing　Vol. 35　2020/05　Research paper (scientific journal)

Impacts of laser cladding residual stress and material properties of functionally graded layers on titanium alloy sheet

Q. Wang, J. Shi, L. Zhang, S. Tsutsumi, J. Feng, N. Ma

Additive Manufacturing　Vol. 35　p. 1-10　2020/05　Research paper (scientific journal)

Influences of cooling conditions on the liquation cracking in laser metal deposition of a directionally solidified superalloy

Baohua Chang, Shuo Yang, Guan Liu, Wangnan Li, Dong Du, Ninshu Ma

Metals　Vol. 10　No. 4　p. 1-12　2020/04　Research paper (scientific journal)

Modification of residual stress distribution in welded joint of titanium alloy with multi electron beam heating

Jian Lin, Ninshu Ma, Xin Liu, Yongping Lei

Journal of Materials Processing Technology　Vol. 278　No. 287　2020/04　Research paper (scientific journal)

Effect of mechanical and solid-state joining characteristics on tensile-shear performance of friction self-piercing riveted aluminum alloy AA7075-T6 joints

Yunwu Ma, Bingxin Yang, Ming Lou, Yongbing Li, Ninshu Ma

Journal of Materials Processing Technology　Vol. 278　2020/04　Research paper (scientific journal)

Characterization on IMC Layer Migration and Interface Properties in Dual-beam Laser Welding of AA7075/DP590 Alloys

Rui Yuan, Shengjie Deng, Haichao Cui, Ninshu Ma, Fenggui Lu

Jixie Gongcheng Xuebao/Journal of Mechanical Engineering　Vol. 56　No. 6　p. 33-40　2020/03/20　Research paper (scientific journal)

デジタルツインを用いた金属と樹脂複合材の抵抗スポット接合への取組み

佐伯 修平, 麻 寧緒

溶接技術　Vol. 68　No. 3　p. 45-49　2020/03

Correlating particle impact condition with microstructure and properties of the cold-sprayed metallic deposits

Yujuan Li, Yingkang Wei, Xiaotao Luo, Changjiu Li, Ninshu Ma

Journal of Materials Science and Technology　Vol. 40　No. 40　p. 185-195　2020/03/01　Research paper (scientific journal)

Numerical analysis on coaxial one-side resistance spot welding of Al5052 and CFRP dissimilar materials

Sendong Ren, Yunwu Ma, Shuhei Saeki, Yoshiaki Iwamoto, Ninshu Ma

Materials and Design　Vol. 188　No. 188　2020/03　Research paper (scientific journal)

Comparative study of solidification behaviors of weld pool through modelling of heat transfer and fluid flow during single- and multiplelayer deposits of 2319-aluminum alloy based on variable polarity gas tungsten arc welding

DU Jun, GENG Ruwei, WEI Zhengying, Ninshu Ma

QUARTERLY JOURNAL OF THE JAPAN WELDING SOCIETY　Vol. 38　No. 2　p. 112s-115s　2020/02　Research paper (scientific journal)

Effect of laser beam models on laser welding–brazing Al to steel

Hongbo Xia, Wang Tao, Liqun Li, Caiwang Tan, Kaiping Zhang, Ninshu Ma

Optics and Laser Technology　Vol. 122　No. 2　2020/02　Research paper (scientific journal)

Failure competition behavior of 9Cr/617 dissimilar welded joint during LCF test at elevated temperature

Yaqi Wang, Chendong Shao, Haichao Cui, Manjie Fan, Ninshu Ma, Fenggui Lu

Materials Science and Engineering A　Vol. 773　2020/01/31　Research paper (scientific journal)

基板材料がSn-Ag-Cuはんだ接合部の熱疲労特性に与える影響

森下 真衣, 楢崎 邦男, 麻 寧緒, 西川 宏

第26回エレクトロニクスにおけるマイクロ接合・実装技術シンポジウム論文集　Vol. 26　p. 65-68　2020/01　Research paper (conference, symposium, etc.)

Characteristic tensor for evaluation of singular stress field under mixed-mode loadings

Kei Saito, Tei Hirashima, Ninshu Ma, Hidekazu Murakawa

CMES - Computer Modeling in Engineering and Sciences　Vol. 122　No. 2　p. 415-432　2020　Research paper (scientific journal)

A Study on Fatigue Life Improvement of Welded Joints using Elongated Bead Welding with Low Transformation Temperature Welding Material

MATSUZAKI Takuya, YAJIMA Hiroshi, MURAKAWA Hidekazu, MA Ninshu, TSUTSUMI Seiichiro, HIRAOKA Kazuo, OSAWA Naoki, OKADA Koichi, TANINO Tadakazu, SHIGA Chiaki

Journal of High Pressure Institute of Japan　Vol. 58　No. 1　p. 22-38　2020/01

Probing residual stresses in stationary shoulder friction stir welding process

B. Vicharapu, H. Liu, H. Fujii, K. Narasaki, N. Ma, A. De

International Journal of Advanced Manufacturing Technology　Vol. 106　No. 5-6　p. 1573-1586　2020/01/01　Research paper (scientific journal)

Numerical analysis of coaxial one-side resistance spot welding of Al5052/CFRP by thermal mechanical-electric weak coupling FEM solver JWRIAN

S. Ren, Y. Ma, S. Saeki, Y.Iwamoto, K. Narasaki, N. Ma

Proceedings of National Symposium on Welding Mechanics and Design 2019　p. 365-370　2019/12　Research paper (conference, symposium, etc.)

Friction self-piercing riveting of magnesium alloy AZ31B and aluminum alloy AA6061-T6

Y. Ma, Y. B. Li, N. Ma

Proceedings of National Symposium on Welding Mechanics and Design 2019　p. 360-364　2019/12　Research paper (conference, symposium, etc.)

Investigation about the Influence of Material Properties in High Temperature for Welding Deformation Analylsis

A. Kunugi, H. Ueda, N. Ma, H. Serizawa

Proceedings of National Symposium on Welding Mechanics and Design 2019　p. 492-496　2019/12　Research paper (other academic)

Objectives and Activities of Research Grope for Practical Use of Welding Mechanics Simulation

M. Shibahara, A. Kawahara, M. Nakatani, Y. Yamazaki, K. Oda, S. Tadano, Y. Nakatani, D. Takakura, H. Fukazawa, A. Kunugi, S. Narita, N. Yanagida, H. Murakami, T.Onozato, T. Noto, N. Otani, H. Ueda, H. Nagaki, S. Maeda, H. Serizawa, N. Ma, H. Murakawa

Proceedings of National Symposium on Welding Mechanics and Design 2019　p. 469-472　2019/12　Research paper (other academic)

Predicting Welding Residual Stress of a Multi-pass P92 Steel Butt-Welded Joint with Consideration of Phase Transformation and Tempering Effect

Sendong Ren, Suo Li, Yifeng Wang, Dean Deng, Ninshu Ma

Journal of Materials Engineering and Performance　Vol. 28　No. 12　p. 7452-7463　2019/12/01　Research paper (scientific journal)

Relationship between equivalent surface heat source and induction heating parameters for analysis of thermal conduction in thick plate bending

Ye Zhu, Yu Luo, Ninshu Ma

Ships and Offshore Structures　Vol. 14　No. 8　p. 921-928　2019/11/17　Research paper (scientific journal)

Finite element analysis of residual stress in 2.25Cr-1Mo steel pipe during welding and heat treatment process

Sendong Ren, Suo Li, Yifeng Wang, Dean Deng, Ninshu Ma

Journal of Manufacturing Processes　Vol. 47　p. 110-118　2019/11　Research paper (scientific journal)

有限要素法を用いた熱疲労特性に与えるSn-Ag-Cuはんだ接合部形状の影響評価

森下 真衣, 麻 寧緒, 楢崎 邦男, 西川 宏

第29回マイクロエレクトロニクスシンポジウム論文集　p. 135-138　2019/09　Research paper (other academic)

A dual-mesh method for efficient thermal stress analysis of large-scale welded structures

Hui Huang, Ninshu Ma, Hidekazu Murakawa, Zhili Feng

International Journal of Advanced Manufacturing Technology　Vol. 103　p. 769-780　2019/09　Research paper (scientific journal)

Effect of substrate temperature on the microstructure and interface bonding formation of plasma sprayed Ni20Cr splat

Jun Wang, Xiao Tao Luo, Chang Jiu Li, Ninshu Ma, Makoto Takahashi

Surface and Coatings Technology　Vol. 371　p. 36-46　2019/08/15　Research paper (scientific journal)

A dual-mesh method for efficient thermal stress analysis of large-scale welded structures

Hui Huang, Ninshu Ma, Hidekazu Murakawa, Zhili Feng

International Journal of Advanced Manufacturing Technology　Vol. 103　No. 1-4　p. 769-780　2019/07/19　Research paper (scientific journal)

Thermal-mechanical FE analysis of laser assisted lap joining of plastics and high strength steel

Youko Okawa, Yuji Kitani, Yunwu Ma, Ninshu Ma

The 72th IIW annual assembly & international conference　Vol. IIW-C-X-1945-19 & IIW-C-IV-1450-19　p. 1-1　2019/07　Research paper (international conference proceedings)

Idealized Weld Shape Design for Reduction of Stress

Zhongyuan Feng, Ninshu Ma

Proc. JANAOE　Vol. 28　p. 613-615　2019/06

Influence of Scanning Speed on Microstructure and Properties of Laser Cladded Fe-Based Amorphous Coatings

Hou Xiangchun, Du Dong, Chang Baohua, Ma Ninshu

MATERIALS　Vol. 12　No. 8　2019/04/02

Prediction Methods for Welding Residual Stress/Strain and Their Application to Metal Forming Structural Components

麻 寧緒

塑性と加工 = Journal of the Japan Society for Technology of Plasticity : 日本塑性加工学会論文誌　Vol. 60　No. 699　p. 209-213　2019/04

Influence of Scanning Speed on Microstructure and Properties of Laser Cladded Fe-Based Amorphous Coatings, Materials

Xiangchun Hou, Dong Du, Baohua Chang, Ninshu Ma

Materials　Vol. 12　No. 8　2019/04　Research paper (scientific journal)

New Approach of characteristic tensor to mixed mode crack propagation

Kei Saito, Tei Hirashima, Ninshu Ma, Hidekazu Murakawa

The 25th International Conference on Computational & Experimental Engineering and Sciences　p. 32-34　2019/03　Research paper (international conference proceedings)

Finite element analysis and in-situ measurement of out-of-plane distortion in thin plate TIG welding

Hui Huang, Xianqing Yin, Zhili Feng, Ninshu Ma

Materials　Vol. 12　No. 1　p. 141-141　2019/01/03　Research paper (scientific journal)

Numerical Analysis of Shot Peening with Incident Angle

OHTA Takahiro, TSUTSUMI Seiichiro, MA Ninshu

Journal of the Japan Society for Technology of Plasticity　Vol. 60　No. 704　p. 256-261　2019

Prediction Methods for Welding Residual Stress/Strain and Their Application to Metal Forming Structural Components

MA Ninshu

PLASTOS　Vol. 2　No. 16　p. 209-213　2019

Probing Tool Durability in Stationary Shoulder Friction Stir Welding

B. Vicharapu, H. Liu, H. Fujii, N. Ma, A. De

Minerals, Metals and Materials Series　p. 91-98　2019/01/01

Deposition behavior, microstructure and mechanical properties of an in-situ micro-forging assisted cold spray enabled additively manufactured Inconel 718 alloy

Luo Xiao-Tao, Yao Meng-Lin, Ma Ninshu, Takahashi Makoto, Li Chang-Jiu

MATERIALS & DESIGN　Vol. 155　p. 384-395　2018/10/05

Deformation characteristics and microstructural evolution in friction stir welding of thick 5083 aluminum alloy

Imam Murshid, Sun Yufeng, Fujii Hidetoshi, Ma Ninshu, Tsutsumi Seiichiro, Ahmed Shuja, Chintapenta Viswanath, Murakawa Hidekazu

INTERNATIONAL JOURNAL OF ADVANCED MANUFACTURING TECHNOLOGY　Vol. 99　No. 1-4　p. 663-681　2018/10

A dynamic ductile failure analysis of shell structures using a nonlocal XFEM method with experimental validation

C. T. Wu, N. Ma, Y. Guo, W. Hu, K. Takada, H. Okada, K. Saito

Advances in Engineering Software　Vol. 123　p. 1-12　2018/09/01

Simulation of welding thermal conduction and thermal stress using hybrid method of accelerated explicit and implicit FEM

N. Ma, K. Narasaki

Journal of Physics: Conf. Series　Vol. 1063　No. 12073　p. 1-6　2018/08　Research paper (international conference proceedings)

Residual stress and fracture strength of brazed joint of ceramic and titanium alloy with the aid of laser deposited functionally graded material layers

J. M. Shi, N. Ma, L. X. Zhang, J. C. Feng

Journal of Manufacturing Processes　Vol. 34　p. 495-502　2018/08/01

Comparison of the welding deformation of mismatch and normal butt joints produced by laser-arc hybrid welding

Li Liqun, Xia Hongbo, Ma Ninshu, Pan Bo, Huang Yichen, Chang Shuai

JOURNAL OF MANUFACTURING PROCESSES　Vol. 34　p. 678-687　2018/08

Analysis of residual stress in laser deposited functionally graded materials on titanium alloy plate

Ninshu Ma, Junmiao Shi, Seiichiro Tsutsumi, Lixia Zhang, Jicai Feng

IIW-X-1914-18　p. 1-6　2018/07　Research paper (international conference proceedings)

Hybrid-method of explicit and implicit FEM on computational welding mechanics

N. Ma, K. Narasaki

IIW-X-1913-18　p. 1-6　2018/07　Research paper (international conference proceedings)

Improving the Strength of the ZrC-SiC and TC4 Brazed Joint Through Fabricating Graded Double-Layered Composite Structure on TC4 Surface

J. M. Shi, L. X. Zhang, Q. Chang, Z. Sun, J. C. Feng, N. Ma

Metallurgical and Materials Transactions B: Process Metallurgy and Materials Processing Science　Vol. 49　p. 902-911　2018/06/01

Analysis of Local Strains, Stresses and Damage Limit of Aluminum Thin Plates Using Measured Displacement Field and FEM

麻 寧緒, 楢崎 邦男, 楊 洪期, 殷 咸清

軽金属溶接 = Journal of light metal welding : 軽金属溶接協会誌　Vol. 56　No. 5　p. 178-183　2018/05

A study on Fatigue Life Improvement of Welded Joint and Fracture Toughness of Weld Metal Using Low Transformation Temperature Welding Material

Koichi Okada, Naoki Osawa, Ninshu Ma

JANAOE　Vol. 26　p. 245-249　2018/05　Research paper (other academic)

Influence of laser power on interfacial microstructure and mechanical properties of laser welded-brazed Al/steel dissimilar butted joint

Li Liqun, Xia Hongbo, Tan Caiwang, Ma Ninshu

JOURNAL OF MANUFACTURING PROCESSES　Vol. 32　p. 160-174　2018/04

In Situ SEM Observations of Fracture Behavior of Laser Welded-Brazed Al/Steel Dissimilar Joint

Xia Hongbo, Tan Caiwang, Li Liqun, Ma Ninshu

JOURNAL OF MATERIALS ENGINEERING AND PERFORMANCE　Vol. 27　No. 3　p. 1047-1057　2018/03

突合せ多層溶接継手における残留応力分布の実測技術と解析の妥当性検証

永井卓也, 川嶋俊一, 麻寧緒

溶接技術　Vol. 66　No. 2　p. 72-75　2018/02

Effect of groove shape on laser welding-brazing Al to steel

Liqun Li, Hongbo Xia, Caiwang Tan, Ninshu Ma

JOURNAL OF MATERIALS PROCESSING TECHNOLOGY　Vol. 252　p. 573-581　2018/02　Research paper (scientific journal)

Development of Computing Methods for Analysis of Joining-Induced Thermal Conduction, Residual Stress and Deformation in Thin Plates

MA Ninshu, SERIZAWA Hisashi

Journal of Smart Processing　Vol. 7　No. 1　p. 14-20　2018

Efficient Simulation of Welding Distortion in Large Structures and Its Reduction by Jig Constraints

Ninshu Ma, Hui Huang

JOURNAL OF MATERIALS ENGINEERING AND PERFORMANCE　Vol. 26　No. 11　p. 5206-5216　2017/11　Research paper (scientific journal)

Fast Prediction of Welding Distortion of large Structures using Inherent Deformation Database and Comparison with Measurement

Ninshu Ma, Junya Tateishi, Shinya Hiroi, Atsushi Kunugi, Hui Huang

Quarterly Journal of Japan Welding Society　Vol. 35　No. 2　p. 137s-140s　2017/10　Research paper (scientific journal)

Comparative study on evaluation of tendon force for welding distortion prediction in thin plate fabrication

Jiangchao Wang, Hong Zhou, Hongquan Zhao, Fangming Zhou, Ninshu Ma

China Welding (English Edition)　Vol. 26　p. 1-11　2017/09/01

Measurement of residual stress in arc welded lap joints by cos alpha X-ray diffraction method

Jian Lin, Ninshu Ma, Yongping Lei, Hidekazu Murakawa

JOURNAL OF MATERIALS PROCESSING TECHNOLOGY　Vol. 243　p. 387-394　2017/05　Research paper (scientific journal)

Simulation Technology for Strength Evaluation Considering Metal Forming and Welding Effects

MA Ninshu

Journal of the Japan Society for Technology of Plasticity　Vol. 58　No. 672　p. 13-17　2017

Measurement of Anisotropic Work-Hardening Properties and Deformation Behavior Analysis of Extruded Magnesium Alloys Using Rapidly Solidified Powders

MA Ninshu, ELSAYED Ayman, KONDOH Katsuyoshi

Journal of the Japan Society for Technology of Plasticity　Vol. 58　No. 678　p. 587-592　2017

Effects of weld reinforcement on tensile behavior and mechanical properties of 2219-T87 aluminum alloy TIG welded joints

Guo-qing Wang, Quan Li, Yan-jun Li, Ai-ping Wu, Nin-xu Ma, Dong-yang Yan, Hui-qiang Wu

TRANSACTIONS OF NONFERROUS METALS SOCIETY OF CHINA　Vol. 27　No. 1　p. 10-16　2017/01　Research paper (scientific journal)

Effects of heat input on welding buckling distortion by experimental measurement method

N. Guo, X. -Q. Yin, J. Liang, N. Ma

SCIENCE AND TECHNOLOGY OF WELDING AND JOINING　Vol. 22　No. 5　p. 381-388　2017　Research paper (scientific journal)

Microstructural Characteristics and Mechanical Properties of Friction Stir Welded Thick 5083 Aluminum Alloy

Murshid Imam, Yufeng Sun, Hidetoshi Fujii, Ninshu Ma, Seiichiro Tsutsumi, Hidekazu Murakawa

METALLURGICAL AND MATERIALS TRANSACTIONS A-PHYSICAL METALLURGY AND MATERIALS SCIENCE　Vol. 48A　No. 1　p. 208-229　2017/01　Research paper (scientific journal)

Advanced Mesh-Based and Particle-Based Numerical Methods for Engineering and Applied Mathematics Problems

Cheng-Tang Wu, Lihua Wang, Bernard Bonello, Leevan Ling, Ninshu Ma, Marc A. Schweitzer

MATHEMATICAL PROBLEMS IN ENGINEERING　2017

Friction Stir Welding of Thick Aluminium Welds-Challenges and Perspectives

Murshid Imam, Yufeng Sun, Hidetoshi Fujii, Yasuhiro Aoki, Ninshu Ma, Seiichiro Tsutsumi, Hidekazu Murakawa

FRICTION STIR WELDING AND PROCESSING IX　p. 119-124　2017　Research paper (international conference proceedings)

Influence of Bauschinger Effect and Anisotropy on Springback of Aluminum Alloy Sheets

Takeshi Uemori, Satoshi Sumikawa, Tetsuo Naka, Ninshu Ma, Fusahito Yoshida

MATERIALS TRANSACTIONS　Vol. 58　No. 6　p. 921-926　2017　Research paper (scientific journal)

Characterization of Low-Melting-Point Sn-Bi-In Lead-Free Solders

Qin Li, Ninshu Ma, YongPing Lei, Jian Lin, HanGuang Fu, Jian Gu

JOURNAL OF ELECTRONIC MATERIALS　Vol. 45　No. 11　p. 5800-5810　2016/11　Research paper (scientific journal)

Weld Bead Distortion of Thin-Plate Using Weak Digital Image Correlation Method

Nan Guo, Xianqing Yin, Jin Liang, Ninshu Ma

JOURNAL OF MATERIALS ENGINEERING AND PERFORMANCE　Vol. 25　No. 11　p. 4952-4958　2016/11　Research paper (scientific journal)

An accelerated explicit method with GPU parallel computing for thermal stress and welding deformation of large structure models

Ninshu Ma

INTERNATIONAL JOURNAL OF ADVANCED MANUFACTURING TECHNOLOGY　Vol. 87　No. 5-8　p. 2195-2211　2016/11　Research paper (scientific journal)

Role of tool profile in grain structure formation and texture development during friction stir welding of thick welds

Murshid Imam, Yufeng Sun, Hidetoshi Fujii, Ninshu Ma, Seiichiro Tsutsumi, Hidekazu Murakawa

Proceedings of 10th International Conference on Trends in Welding Research & 9th International Welding Symposium of Japan Welding Society (9WS)　p. 810-813　2016/10　Research paper (international conference proceedings)

A meshfree continuous-discontinuous approach for the ductile fracture modeling in explicit dynamics analysis

C. T. Wu, N. Ma, K. Takada, H. Okada

COMPUTATIONAL MECHANICS　Vol. 58　No. 3　p. 391-409　2016/09　Research paper (scientific journal)

Analysis of influence of initial gap of laser-arc hybrid butt welds on inherent strain and welding deformation of a pipe structure

Hongbo Xia, Liqun Li, Ninshu Ma, Hui Huang

JOURNAL OF LASER APPLICATIONS　Vol. 28　No. 2　2016/05　Research paper (scientific journal)

Out-of-plane welding distortion prediction and mitigation in stiffened welded structures

Ninshu Ma, Jiangchao Wang, Yasuhisa Okumoto

INTERNATIONAL JOURNAL OF ADVANCED MANUFACTURING TECHNOLOGY　Vol. 84　No. 5-8　p. 1371-1389　2016/05　Research paper (scientific journal)

Recent research on welding distortion prediction in thin plate fabrication by means of elastic FE computation

Jiangchao Wang, Hua Yuan, Ninshu Ma, Hidekazu Murakawa

MARINE STRUCTURES　Vol. 47　p. 42-59　2016/05　Research paper (scientific journal)

Study on Fracture Prediction for Advanced High Strength Steels(Second Report)New Shear Testing Methods and Analysis of Local Strain & Stress Triaxiality in Crack Initiating Zone

麻 寧緒, 高田 賢治, 長坂 圭, 佐藤 健太郎, 西村 隆一, 徳永 孝行, 西村 律, 武田 力紀, 岩井 隆浩, 西 龍, 小島 宏介, 新居 直樹, 坂本 匡史, 池田 光太郎, 西浦 友子, 社納 真一郎, 斉藤 啓, 大宮 正毅

自動車技術会論文集　Vol. 47　No. 2　p. 603-608　2016/03

An Accelerated Explicit Method and GPU Parallel Computing for Thermal Stress and Welding Deformation of Automotive Parts

Ninshu Ma, Shijian Yuan

INTERNATIONAL JOURNAL OF APPLIED MECHANICS　Vol. 8　No. 2　2016/03　Research paper (scientific journal)

Analysis of Steel Hot Stamping and Magnesium Warm Drawing

MA Ninshu, AMAISHI Toshiro, SUGITOMO Nobuhiko, ITO Hidetaka

Journal of the Japan Society for Technology of Plasticity　Vol. 57　No. 662　p. 258-263　2016

Combination of Displacement Field Measurement and FEM for Analysis of Local Strains, Stresses and Damage Limit of High-Strength Steel Sheets

MA Ninshu, SATO Kentaro, TAKADA Kenji

Journal of the Japan Society for Technology of Plasticity　Vol. 57　No. 662　p. 252-257　2016

Study on Fracture Prediction for Advanced High Strength Steels (Second Report):- New Shear Testing Methods and Analysis of Local Strain & Stress Triaxiality in Crack Initiating Zone -

Ma Ninshu, Nishi Ryu, Kojima Kousuke, Nii Naoki, Sakamoto Masafumi, Ikeda Koutaro, Nishiura Yuko, Shano Shinichiro, Saito Kei, Omiya Masaki, Takada Kenji, Nagasaka Kei, Sato Kentaro, Nishimura Ryuichi, Tokunaga Takayuki, Nishimura Ritsu, Takeda Riki, Iwai Takahiro

Transactions of Society of Automotive Engineers of Japan　Vol. 47　No. 2　p. 603-608　2016

Welding distortion and inherent deformation under temporary tacking and its released states

N. Ma, H. Huang, X. Yin, N. Guo

SCIENCE AND TECHNOLOGY OF WELDING AND JOINING　Vol. 21　No. 5　p. 389-396　2016　Research paper (scientific journal)

Prediction of laser welding induced deformation in thin sheets by efficient numerical modeling

Hui Huang, Jiandong Wang, Liqun Li, Ninshu Ma

JOURNAL OF MATERIALS PROCESSING TECHNOLOGY　Vol. 227　p. 117-128　2016/01　Research paper (scientific journal)

Crack initiation observation and local stress analysis in shear fracture tests of ultra-high strength steels

Ninshu Ma, Kenji Takada, Nao Sugimoto

NUMISHEET 2016: 10TH INTERNATIONAL CONFERENCE AND WORKSHOP ON NUMERICAL SIMULATION OF 3D SHEET METAL FORMING PROCESSES, PTS A AND B　Vol. 734　2016　Research paper (international conference proceedings)

Analysis of Square Cup Deep-Drawing Test of Pure Titanium

Takaki Ogawa, Ninshu Ma, Minoru Ueyama, Yasunori Harada

NUMISHEET 2016: 10TH INTERNATIONAL CONFERENCE AND WORKSHOP ON NUMERICAL SIMULATION OF 3D SHEET METAL FORMING PROCESSES, PTS A AND B　Vol. 734　2016　Research paper (international conference proceedings)

INHERENT STRAIN METHOD FOR RESIDUAL STRESS MEASUREMENT AND WELDING DISTORTION PREDICTION

Ninshu Ma, Keiji Nakacho, Takahiro Ohta, Naoki Ogawa, Akira Maekawa, Hui Huang, Hidekazu Murakawa

PROCEEDINGS OF THE ASME 35TH INTERNATIONAL CONFERENCE ON OCEAN, OFFSHORE AND ARCTIC ENGINEERING , 2016, VOL 9　2016　Research paper (international conference proceedings)

Investigation of welding residual stress in flash-butt joint of U71Mn rail steel by numerical simulation and experiment

Ninshu Ma, Zhipeng Cai, Hui Huang, Dean Deng, Hidekazu Murakawa, Jiluan Pan

MATERIALS & DESIGN　Vol. 88　p. 1296-1309　2015/12　Research paper (scientific journal)

超ハイテン材の破断に対する予測技術の研究(第5報)―せん断試験法の新しい提案および破断起点の局所応力ひずみに関する検討―

麻寧緒, 高田賢治, 長坂圭, 徳永孝行, 西村律, 武田力紀, 岩井隆浩, 西龍, 小島宏介, 新居直樹, 坂本匡史, 池田光太郎, 西浦友子, 社納真一郎, 斉藤啓, 大宮正毅, 佐藤健太郎, 西村隆一

自動車技術会大会学術講演会講演予稿集(CD-ROM)　Vol. 2015　2015/10/09

Welding deformation and residual stresses in arc welded lap joints by modified iterative analysis

H. Huang, N. Ma, T. Hashimoto, H. Murakawa

SCIENCE AND TECHNOLOGY OF WELDING AND JOINING　Vol. 20　No. 7　p. 571-577　2015/10　Research paper (scientific journal)

Measurement of Welding Residual Stress in Thin and Thick Plate Using Contour Method

T. Miyazaki, H. Huang, S. Tsutsumi, N. Ma, J. Wang, L. Li, H. Murakawa

Proceedings of The 6th International Conference on Welding Science and Engineering (WSE2015)　p. 24-27　2015/09　Research paper (international conference proceedings)

Determination of local constitutive behavior and simulation on tensile test of 2219-T87 aluminum alloy GTAW joints

Yan-jun Li, Quan Li, Ai-ping Wu, Ning-xu Ma, Guo-qing Wang, Hidekazu Murakawa, Dong-yang Yan, Hui-qiang Wu

TRANSACTIONS OF NONFERROUS METALS SOCIETY OF CHINA　Vol. 25　No. 9　p. 3072-3079　2015/09　Research paper (scientific journal)

Effect of jig constraint position and pitch on welding deformation

Ninshu Ma, Hui Huang, Hidekazu Murakawa

JOURNAL OF MATERIALS PROCESSING TECHNOLOGY　Vol. 221　p. 154-162　2015/07　Research paper (scientific journal)

Fracture Prediction for Automotive Bodies Using a Ductile Fracture Criterion and a Strain-Dependent Anisotropy Model

Takada Kenji, Sato Kentaro, Ma Ninshu

SAE INTERNATIONAL JOURNAL OF MATERIALS AND MANUFACTURING　Vol. 8　No. 3　p. 803-812　2015/07

Impact Analysis of Aluminum-Fiber Composite Lamina

Yehia Abdel-Nasser, Ninshu Ma, Hidekazu Murakawa, Islam El-Malah

Quarterly J. Japan Welding Soc.　Vol. 33　No. 2　p. 166s-170s　2015/06　Research paper (scientific journal)

Residual stresses in laser-arc hybrid welded butt-joint with different energy ratios

Ninshu Ma, Liqun Li, Hui Huang, Shuai Chang, Hidekazu Murakawa

JOURNAL OF MATERIALS PROCESSING TECHNOLOGY　Vol. 220　p. 36-45　2015/06　Research paper (scientific journal)

An efficient FE computation for predicting welding induced buckling in production of ship panel structure

Jiangchao Wang, Ninshu Ma, Hidekazu Murakawa

MARINE STRUCTURES　Vol. 41　p. 20-52　2015/04　Research paper (scientific journal)

Influence of Bauschinger effect and anisotropy on springback of aluminum alloy sheets

Uemori Takeshi, Sumikawa Satoshi, Naka Tetsuo, Ma Ninshu, Yoshida Fusahito

Journal of Japan Institute of Light Metals　Vol. 65　No. 11　p. 582-587　2015

Analysis of local fracture strain and damage limit of advanced high strength steels using measured displacement fields and FEM

N. Ma, K. Sato, K. Takada

Computers, Materials and Continua　Vol. 46　p. 195-219　2015/01/01

Iterative substructure method employing concept of inherent strain for large-scale welding problems

Hidekazu Murakawa, Ninshu Ma, Hui Huang

WELDING IN THE WORLD　Vol. 59　No. 1　p. 53-63　2015/01　Research paper (scientific journal)

Residual stress measurement in an extra thick multi-pass weld using initial stress integrated inherent strain method

Jeong-Ung Park, GyuBaek An, Wan Chuck Woo, Jae-hyouk Choi, Ninshu Ma

Marine Structures　Vol. 39　p. 424-437　2014/12　Research paper (scientific journal)

Simulation of cracking phenomena during laser brazing of ceramics and cemented carbide

K. Nagatsuka, Y. Sechi, N. Ma, K. Nakata

SCIENCE AND TECHNOLOGY OF WELDING AND JOINING　Vol. 19　No. 8　p. 682-688　2014/11　Research paper (scientific journal)

Comparison of Measured Residual Stress Distributions in Extra-Thick Butt Welds Joined by One-Pass EGW and Multipass FCAW

Jeong-Ung Park, GyuBaek An, Wan Chuck Woo, Jae-Hyouk Choi, Ninshu Ma

ADVANCES IN MECHANICAL ENGINEERING　2014　Research paper (scientific journal)

Strength evaluation of ultra-high strength steels and spot weld of automotive bodies

Kenji Takada, Kentaro Sato, Ninshu Ma

China Welding (English Edition)　Vol. 23　p. 33-39　2014/01/01

Study on Fracture Prediction for Advanced High Strength Steels:-Proposal for Determination of Stress Triaxiality Criterion by Using Simple Tensile Tests and FEM Method-

Sato Kentaro, Ikeda Koutaro, Tokunaga Takayuki, Nishiura Yuko, Shanou Shinichirou, MA Ninshu, Nagasaka Kei, Nishimura Ritsu, Takeda Riki, Kojima Kousuke, Omiya Masaki, Iwai Takahiro, Takada Kenji, Niii Naoki, Sakamoto Masafumi, Nishi Ryu, Fukui Kiyoyuki, Yokoi Tatsuo, Nishimura Ryuichi

Transactions of Society of Automotive Engineers of Japan　Vol. 45　No. 6　p. 1099-1104　2014

Influence of TRIP on calculated results of residual stress in a low temperature transformation steel joint

Dean Deng, Hidekazu Murakawa, Ningxu Ma

Hanjie Xuebao/Transactions of the China Welding Institution　Vol. 35　p. 9-12　2014/01/01

Comparison of Measured Residual Stress Distributions in Extra-Thick Butt Welds Joined by One-Pass EGW and Multipass FCAW

Park Jeong-Ung, An GyuBaek, Woo Wan Chuck, Choi Jae-Hyouk, Ma Ninshu

ADVANCES IN MECHANICAL ENGINEERING　2014

Measurement of local strain path and identification of ductile damage limit based on simple tensile test

Ninshu Ma, Kenji Takada, Kentaro Sato

11TH INTERNATIONAL CONFERENCE ON TECHNOLOGY OF PLASTICITY, ICTP 2014　Vol. 81　p. 1402-1407　2014　Research paper (international conference proceedings)

Research on welding simulation methods and software development

Hidekazu Murakawa, Ninshu Ma

China Welding (English Edition)　Vol. 23　p. 19-26　2014/01/01

Fast prediction of welding distortion using ISM and i-ISM with experimental validation

Hui Huang, Ninshu Ma, Hidekazu Murakawa

Proceedings of the International Offshore and Polar Engineering Conference　p. 55-60　2014/01/01

Theoretical prediction of thermal cycles and hardness of HAZ due to twin wire submerged arc welding

Xiao Li, Ninshu Ma, Xueli Xu, Hidekazu Murakawa

Yosetsu Gakkai Ronbunshu/Quarterly Journal of the Japan Welding Society　Vol. 31　2013/12/25

超ハイテン材の破断に対する予測技術の研究（第4報）

徳永孝行, 高田賢治, 坂本匡史, 社納真一郎, 麻寧緒, 長坂圭, 西村律, 武田力紀, 大宮正毅

自動車技術会２０１３年秋季大会学術講演会前刷集　Vol. 141　No. 13　2013/10/23　Research paper (conference, symposium, etc.)

Simulation of Thermal Strain and Residual Stress in Pipe Welding

麻 寧緒, 趙 堅, 広居 真也

材料とプロセス 日本鉄鋼協会 編　Vol. 26　No. 2　p. 603-606　2013/09/17

Shear strength of CMT brazed lap joints between aluminum and zinc-coated steel

Jian Lin, Ninshu Ma, Yongping Lei, Hidekazu Murakawa

JOURNAL OF MATERIALS PROCESSING TECHNOLOGY　Vol. 213　No. 8　p. 1303-1310　2013/08　Research paper (scientific journal)

Analysis and prediction of parallel effect on inherent deformation during the line heating process

Adan Vega, Ernesto Escobar, Amaly Fong, Ninshu Ma, Hidekazu Murakawa

CMES - Computer Modeling in Engineering and Sciences　Vol. 90　p. 197-210　2013/07/17

Prediction of cooling time t8/5 in twin wire submerged arc welding of intermediate thickness plate

Xiao Li, Ninshu Ma, Xueli Xu, Hidekazu Murakawa

China Welding (English Edition)　Vol. 22　p. 24-29　2013/06/01

Prediction of the Residual Welding Stress in 2.25Cr-1Mo Steel by Taking into Account the Effect of the Solid-State Phase Transformations

Dean Deng, Yangang Tong, Ninshu Ma, Hidekazu Murakawa

ACTA METALLURGICA SINICA-ENGLISH LETTERS　Vol. 26　No. 3　p. 333-339　2013/06　Research paper (scientific journal)

超ハイテン材の破断に対する予測技術の研究（第2報）

岩井隆浩, 高田賢治, 坂本匡史, 西浦友子, 麻寧緒, 長坂圭, 西村律, 武田力紀, 小島宏介, 大宮正毅

自動車技術会２０１３年春季大会学術講演会前刷集　Vol. 38　No. 13　2013/05/22　Research paper (conference, symposium, etc.)

Press Forming Simulation of Tailor Welded Blanks

MA Ninshu, HISAMORI Takahiko

Journal of the Japan Society for Technology of Plasticity　Vol. 54　No. 627　p. 326-330　2013/04/25

板成形シミュレーションの最新動向 板成形シミュレーションによる割れ及び形状寸法の高精度予測

麻寧緒

素形材　Vol. 54　No. 4　p. 20-26　2013/04/20

Accurate Simulation on Failure and Springback of Sheet Metal Forming

麻 寧緒

素形材　Vol. 54　No. 4　p. 20-26　2013/04

Investigation on interface failure and shear strength of CMT brazed lap joint of dissimilar materials

Jian Lin, Ninshu Ma, Yongping Lei, Hidekazu Murakawa

Advanced Materials Research　Vol. 629　p. 131-138　2013/01/31

Fracture Prediction of High Strength Steels with Strain Dependent Model of Anisotropy and Ductile Fracture Criterion

Takada Kenji, Sato Kentaro, Ma Ninshu

Transactions of Society of Automotive Engineers of Japan　Vol. 44　No. 2　p. 739-743　2013

Analysis and Prediction of Parallel Effect on Inherent Deformation during the Line Heating Process

Adan Vega, Ernesto Escobar, Amaly Fong, Ninshu Ma, Hidekazu Murakawa

CMES-COMPUTER MODELING IN ENGINEERING & SCIENCES　Vol. 90　No. 3　p. 197-210　2013/01　Research paper (scientific journal)

Computational Stoning Method for Surface Defect Detection

Ninshu Ma, Xinhai Zhu

NUMISHEET 2014: THE 9TH INTERNATIONAL CONFERENCE AND WORKSHOP ON NUMERICAL SIMULATION OF 3D SHEET METAL FORMING PROCESSES: PART A BENCHMARK PROBLEMS AND RESULTS AND PART B GENERAL PAPERS　Vol. 1567　p. 728-731　2013　Research paper (international conference proceedings)

Nonlinear Friction Model for Servo Press Simulation

Ninshu Ma, Nobuhiko Sugitomo, Takunori Kyuno, Shintaro Tamura, Tetsuo Naka

NUMISHEET 2014: THE 9TH INTERNATIONAL CONFERENCE AND WORKSHOP ON NUMERICAL SIMULATION OF 3D SHEET METAL FORMING PROCESSES: PART A BENCHMARK PROBLEMS AND RESULTS AND PART B GENERAL PAPERS　Vol. 1567　p. 918-921　2013　Research paper (international conference proceedings)

Numerical Analysis of the Straightening Process of Thin Plate Structures by Elastic FEM based on the Inherent Strain Method

VEGA Adan, CAMAÑO Alexandra, BLANDON Juan, SERIZAWA Hisashi, MA Ninshu, MURAKAWA Hidekazu

Trans. JWRI　Vol. 41　No. 2　p. 61-67　2012/12　Research paper (bulletin of university, research institution)

アルミニウムと鋼板のCMT接合継手のせん断強度の測定と予測

麻寧緒, 林健, 雷永平, 村川英一

溶接技術　Vol. 60　No. 11　p. 105-111　2012/11

Measurements and Analyses on Welding Distortion and Straightening for Typical Joint Structures

麻 寧緒, 奥本 泰久

日本船舶海洋工学会講演会論文集　No. 14　p. 441-444　2012/05

Research and developments of thermal anisotropic material model and its application to hot drawing

天石 敏郎, 麻 寧緒

計算工学講演会論文集 Proceedings of the Conference on Computational Engineering and Science　Vol. 17　2012/05

Development of simulation software for prediction of welding and assembling deformation

千村 伊作, 広居 真也, 麻 寧緒

計算工学講演会論文集 Proceedings of the Conference on Computational Engineering and Science　Vol. 17　2012/05

Predicting welding deformation in thin plate panel structure by means of inherent strain and interface element

D. Deng, H. Murakawa, N. Ma

SCIENCE AND TECHNOLOGY OF WELDING AND JOINING　Vol. 17　No. 1　p. 13-21　2012/01　Research paper (scientific journal)

Applications of inherent strain and interface element to simulation of welding deformation in thin plate structures

Hidekazu Murakawa, Dean Deng, Ninshu Ma, Jiangchao Wang

COMPUTATIONAL MATERIALS SCIENCE　Vol. 51　No. 1　p. 43-52　2012/01　Research paper (scientific journal)

Development of Integrated System JSTAMP for Metal Forming Simulation

MA Ninshu, SUGITOMO Nobuhiko, HAMADA Tomoki, KATO Yuji, GHOO Bonyoung

塑性と加工　Vol. 52　No. 611　p. 1276-1280　2011/12/25

溶接システム構築のかんどころ 溶接変形の予測制御を目的としたシミュレーションシステム

麻寧緒, 千村伊作

溶接技術　Vol. 59　No. 12　p. 58-63　2011/12/01

溶接変形の予測制御を目的としたシミュレーションシステム (特集 溶接システム構築のかんどころ)

麻 寧緒, 千村 伊作

溶接技術 : 社団法人日本溶接協会誌　Vol. 59　No. 12　p. 58-63　2011/12

Prediction and measurement of welding distortion of a spherical structure assembled from multi thin plates

Jiangchao Wang, Ninshu Ma, H. Murakawa, Bugang Teng, Shijian Yuan

MATERIALS & DESIGN　Vol. 32　No. 10　p. 4728-4737　2011/12　Research paper (scientific journal)

ホットスタンピングにおけるシミュレーション技術の開発

麻寧緒

塑性加工シンポジウム　Vol. 291st　p. 51-60　2011/06/09

Investigation of Interface Layer Failure and Shear Strength of CMT Brazed Lap Joints in Dissimilar Materials

LIN Jian, MA Ninshu, LEI Yongping, MURAKAWA Hidekazu

Trans. JWRI　Vol. 40　No. 1　p. 101-108　2011/06　Research paper (bulletin of university, research institution)

Finite Element Analysis of Welding Distortion in a Large Thin-plate Panel Structure

Dean Deng, Ninshu Ma, Hidekazu Murakawa

Trans. JWRI　Vol. 40　No. 1　p. 89-100　2011/06　Research paper (bulletin of university, research institution)

Residual Stresses in Flash Butt Welded Rail

CAI Zhipeng, NAWAFUNE Masashi, MA Ninshu, QU Yuebo, CAO Bin, MURAKAWA Hidekazu

Trans. JWRI　Vol. 40　No. 1　p. 79-88　2011/06　Research paper (bulletin of university, research institution)

Residual Stress Measurement of Large-Bore Stainless Steel Pipe with Butt-Welded Joint by Inherent Strain Method

MAEKAWA Akira, NAKACHO Keiji, MA Ninshu, SATO Reiko

TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A　Vol. 77　No. 777　p. 713-717　2011

Development of Integrated System JSTAMP for Metal Forming Simulation

MA Ninshu, SUGITOMO Nobuhiko, HAMADA Tomoki, KATO Yuji, GHOO Bonyoung

Journal of the Japan Society for Technology of Plasticity　Vol. 52　No. 611　p. 1276-1280　2011

Springback Simulation and Compensation for High Strength Parts Using JSTAMP

Terumasa Shindo, Nobuhiko Sugitomo, Ninshu Ma

8TH INTERNATIONAL CONFERENCE AND WORKSHOP ON NUMERICAL SIMULATION OF 3D SHEET METAL FORMING PROCESSES (NUMISHEET 2011), PTS A AND B　Vol. 1383　p. 1086-1091　2011　Research paper (international conference proceedings)

Development and Application of Non-linear Friction Models for Metal Forming Simulation

Ninshu Ma, Nobuhiko Sugitomo

8TH INTERNATIONAL CONFERENCE AND WORKSHOP ON NUMERICAL SIMULATION OF 3D SHEET METAL FORMING PROCESSES (NUMISHEET 2011), PTS A AND B　Vol. 1383　p. 382-389　2011　Research paper (international conference proceedings)

Residual stress measurement of large-bore stainless steel pipe with butt-welded joint by inherent strain method

Akira Maekawa, Keiji Nakacho, Ninshu Ma, Reiko Sato

Trans. JWRI　Vol. 39　No. 2　p. 65-67　2010/12　Research paper (bulletin of university, research institution)

Development of simulation system JWELD for assemble deformation of welded structures

Ninshu Ma, Isaku Chimura, Hidekazu Murakawa

Trans. JWRI　Vol. 39　No. 2　p. 112-114　2010/12　Research paper (bulletin of university, research institution)

Concept of inherent strain, inherent stress, inherent deformation and inherent force for prediction of welding distortion and residual stress

Hidekazu Murakawa, Dean Deng, Ninshu Ma

Trans. JWRI　Vol. 39　No. 2　p. 103-105　2010/12　Research paper (bulletin of university, research institution)

Prediction and measurement of welding distortion of thin shell structures

Jiangchao Wang, Ninshu Ma, Hidekazu Murakawa, Bugang Teng, Shijian Yuan

Trans. JWRI　Vol. 39　No. 2　p. 88-90　2010/12　Research paper (bulletin of university, research institution)

Application of inherent deformation and interface element to prediction of welding distortion during assembly process

Dean Deng, Hidekazu Murakawa, Ninshu Ma, Hisashi Serizawa

Trans. JWRI　Vol. 39　No. 2　p. 109-111　2010/12　Research paper (bulletin of university, research institution)

Numerical and experimental study on nugget formation in resistance spot welding for three pieces of high strength steel sheets

Ninshu Ma, Hidekazu Murakawa

JOURNAL OF MATERIALS PROCESSING TECHNOLOGY　Vol. 210　No. 14　p. 2045-2052　2010/11　Research paper (scientific journal)

CAE Approach to Hot Stamping Process

Ninshu Ma, Bonyoung Ghoo, Yuko Wanatabe, Yasuyoshi Umezu

STEEL RESEARCH INTERNATIONAL　Vol. 81　No. 9　p. 896-899　2010/09　Research paper (scientific journal)

Numerical simulation for spot welding process

麻 寧緒

Welding technology　Vol. 58　No. 3　p. 63-72　2010/03

An Optimization Study of Hot Stamping Operation

Bonyoung Ghoo, Yasuyoshi Umezu, Yuko Watanabe, Ninshu Ma, Ron Averill

NUMIFORM 2010, VOLS 1 AND 2　Vol. 1252　p. 537-+　2010　Research paper (international conference proceedings)

Measurement of Three Dimensional Residual Stresses in Rolled Clad Plates and Welded Joints of a Chemical Tank Structure

MA Ninshu, MURAKAWA Hidekazu, LUO Yu, DENG Dean

Trans. JWRI　Vol. 38　No. 2　p. 79-86　2009/12　Research paper (bulletin of university, research institution)

Numerical and Experimental Study on Nugget Formation in Resistance Spot Welding for High Strength Steel Sheets in Automobile Bodies

MA Ninshu, MURAKAWA Hidekazu

Trans. JWRI　Vol. 38　No. 2　p. 19-24　2009/12　Research paper (bulletin of university, research institution)

Explicit FEM Approach to Welding Distortion

Ma Ninshu, Umezu Yasuyoshi, Chimura Isaku, Hisamori Takahiko, Murakawa Hidekazu

Proceedings of International Conference on Welding Science and Engineering, 2009　p. 34-40　2009/11　Research paper (international conference proceedings)

Measurement of welding residual stresses of reactor vessel by inherent strain method: Measurement of residual stresses of pipe-plate penetration joint

Keiji Nakacho, Takahiro Ohta, Naoki Ogawa, Ninshu Ma, Hiromitsu Hamaguchi, Mineki Satou, Michisuke Nayama

Welding International　Vol. 23　p. 439-449　2009/07/22

Application of explicit FEM to welding deformation

Ninshu Ma, Yasuyoshi Umezu

Welding International　Vol. 23　p. 1-8　2009/05/08

Fem simulation for friction spot joining process

Ninshu Ma, Atsushi Kunugi, Tei Hirashima, Katsumi Okubo, Mitsuhiro Kamioka

Welding International　Vol. 23　p. 9-14　2009/05/08

Application of explicit FEM to welding deformation

麻 寧緒, 梅津 康義

Journal of light metal welding & construction　Vol. 46　No. 4　p. 142-150　2008/04

FEM simulation for friction spot joining process

麻 寧緒, 功刀 厚志, 平島 禎

Journal of light metal welding & construction　Vol. 46　No. 4　p. 151-156　2008/04

FEM Simulation for Friction Spot Joining Process

Ma Ninshu, Kunugi Atsushi, Hirashima Tei, Okubo Katsumi, Kamioka Mitsuhiro

Journal of Light Metal Welding　Vol. 46　No. 4　p. 151-156　2008

Measurement of Welding Residual Stresses of Reactor Vessel by Inherent Strain Method : Measurement of Residual Stresses of Pipe-Plate Penetration Joint

NAKACHO Keiji, OHTA Takahiro, OGAWA Naoki, MA Ninshu, HAMAGUCHI Hiromitsu, SATOU Mineki, NAYAMA Michisuke

quarterly journal of the Japan Welding Society　Vol. 25　No. 4　p. 581-589　2007/12

スプリングバックと金型見込みのシミュレーション

小川隆樹, 麻寧緒, 渡辺祐子, 梅津康義

塑性加工連合講演会講演論文集　Vol. 58th　p. 521-522　2007/10/12

チューブハイドロフォーミングのシミュレーション技術と計算例

麻寧緒, 梅津康義

材料とプロセス　Vol. 20　No. 5　p. 962-965　2007/09/01

Development and applications of simulation system JSTAMP/NV for Tube Hydro-Forming

N. Ma, Y. Umezu, Y. Watanabe

NUMIFORM '07: MATERIALS PROCESSING AND DESIGN: MODELING, SIMULATION AND APPLICATIONS, PTS I AND II　Vol. 908　p. 1471-+　2007　Research paper (international conference proceedings)

Measurement of Welding Residual Stress of Pressure Vessel of Nuclear Plants by Inherent Strain Method

Keiji Nakacho, Takahiro Ohta, Naoki Ogawa, Ninshu Ma, Hiromitsu Hamaguchi, Yusuke Taketa

Proceedings of National Symposium on Welding Mechanics and Design 2006　Vol. 2　p. 697-704　2006/11　Research paper (conference, symposium, etc.)

チューブハイドロフォーミングのシミュレーション技術とシステム開発

麻寧緒, 梅津康義

塑性加工シンポジウム　Vol. 249th　p. 59-66　2006/07/24

Dynamic Explicit FEM and Simulation on Sheet Metal Forming

MA Ninshu, SUGITOMO Nobuhiko

Journal of the Japan Society for Technology of Plasticity　Vol. 47　No. 540　p. 29-34　2006

衝撃・構造解析ソフトウェアによる製品設計への応用 (特集 コンピュータケミストリ-・シミュレーション)

麻 寧緒, 戸倉 直

科学と工業　Vol. 79　No. 8　p. 347-352　2005/08

プレス成形シミュレーションシステム「JSTAMP-Works/NV」活用事例 (特集 ノウハウ満載! プレス・鍛造成形シミュレーション活用事例集)

小川 隆樹, 浜田 知己, 麻 寧緒

プレス技術　Vol. 43　No. 5　p. 62-68　2005/05

Simulation II of the Lecture Papers on Tube Hydro Forming

MA N.

塑性と加工 = JOURNAL OF THE JAPAN SOCIETY FOR TECHNOLOGY OF PLASTICITY　Vol. 46　No. 530　p. 216-221　2005/03/25

619 Development of Multi-Stage Sheet Metal Forming Simulation System Based on New Concept

Tokura Sunao, Umezu Yoshiyasu, Ma Ninshu

The Proceedings of The Computational Mechanics Conference　Vol. 2005　No. 0　p. 305-306　2005

Development of JSTAMP-Works/NV and HYSTAMP for multipurpose multistage sheet metal forming simulation

Yasuyoshi Umezu, Yuko Watanabe, Ninshu Ma

Numisheet 2005: Proceedings of the 6th International Conference and Workshop on Numerical Simulation of 3D Sheet Metal Forming Processes, Pts A and B　Vol. 778　p. 84-89　2005　Research paper (international conference proceedings)

競争力強化の担い手 シミュレーション技術 CAEソフト事例 JSTAMP‐Works

麻寧緒, 渡辺祐子, 吉田篤司

プレス技術　Vol. 41　No. 11　p. 72-76　2003/11

Latest tube hydroforming technology. Optimum design of multi-process tube hydroforming.

麻寧緒, 原田匡人

プレス技術　Vol. 41　No. 7　p. 52-55　2003/07

チューブハイドロフォーミング多工程成形の最適化設計 (特集 最新・チューブハイドロフォーミング技術)

麻 寧緒, 原田 匡人

プレス技術　Vol. 41　No. 7　p. 52-55　2003/07

Press working and simulation technique, optimal design support software AMDESS.

今宿芳明, 原田匡人, 麻寧緒

プレス技術　Vol. 40　No. 5　p. 61-63　2002/05

最適設計支援ソフトウェアAMDESS (特集 プレス加工とシミュレーション技術)

今宿 芳明, 原田 匡人, 麻 寧緒

プレス技術　Vol. 40　No. 5　p. 61-63　2002/05

プレス成形シミュレーションの統合システム 「JSTAMP-Works」 (特集:有限要素法とシミュレーション技術(2))

麻 寧緒, 浜田 知己

金属プレス　Vol. 33　No. 11　p. 1-7　2001/11

Simulation of press‐forming and collision behaviors of tailored blank.

麻寧緒, 梅津康義

溶接構造シンポジウム講演論文集　Vol. 1999　p. 501-508　1999/12/02

APPLICATION OF OPTIMIZATION METHOD TO NONLINEAR PROBLEM USING GENERAL PURPOSE SOFTWARE AND RESPONSE SURFACE APPROXIMATION

UMEZU Yasuyoshi, MA NingXu, HARADA Masahito

Proceedings of the conference on computational engineering and science　Vol. 4　No. 1　p. 441-444　1999/05/26

Establishment of computational welding mechanics

Y. Ueda, H. Murakawa, K. Nakacho, N. X. Ma

Welding and Surfacing Reviews　Vol. 8　p. 265-299　1997/12/01

Measuring method for residual stresses in explosively clad plates and a method of residual stress reduction

Y. Ueda, H. Murakawa, N. X. Ma

Journal of Engineering Materials and Technology, Transactions of the ASME　Vol. 118　p. 576-582　1996/01/01

Measurement of residual stresses in single‐pass and multipass fillet welds using inherent strains: Methods for estimation and measurement of residual stresses by functional representation of inherent strains (5th report)

Y. Ueda, N. X. Ma, R. Koki, Y. S. Wang

Welding International　Vol. 10　p. 301-311　1996/01/01

Functional representation of inherent strains in fillet welds: Methods for estimation and measurement of residual stresses by functional representation of inherent strain distribution (4th report)

Y. U. Eda, N. X. Ma

Welding International　Vol. 9　p. 530-537　1995/01/01

Simple methods for measurement of three‐dimensional residual stresses in bead‐on‐plate welds: Methods for estimation and measurement of residual stresses by functional representation of inherent strain distribution (3rd report)

Y. Ueda, N. X. Ma

Welding International　Vol. 9　p. 446-454　1995/01/01

Measurement of Residual Stresses in Single-Pass and Multipass Fillet Welds Using Inherent Strains: Estimating and Measuring Methods of Residual Stresses Using Inherent Strain Distribution Described as Functions (Report 5)

Yukio Ueda, Ma Ning-Xu, Ryoichi Koki, Ya Sheng Wang

QUARTERLY JOURNAL OF THE JAPAN WELDING SOCIETY　Vol. 13　p. 470-478　1995/01/01

Simple measuring methods of 3 dimensional residual stresses in bead-on-plate welds

Yukio Ueda, Ning Xu Ma

Quarterly Journal of the Japan Welding Society　Vol. 12　p. 547-553　1994/11

固有ひずみ分布の関数表示による残留応力の推定法と測定法 （第４報） すみ肉溶接における固有ひずみの関数表示とその精度

Vol. 12　No. 4　p. 554-560　1994/01　Research paper (scientific journal)

固有ひずみ分布の関数表示による残留応力の推定法と測定法 （第３報） ビードオンプレート溶接における３次元残留応力の簡易測定法

Vol. 12　No. 4　p. 547-553　1994/01　Research paper (scientific journal)

Expression of inherent strain in form of function and its estimation

Yukio Ueda, Ning Xu Ma

Yosetsu Gakkai Ronbunshu/Quarterly Journal of the Japan Welding Society　Vol. 11　p. 189-198　1993/02/01