Determination of Transformation Plasticity Coefficient of Structural Steel Sheet by Oil Quenching and Improvement in Prediction Accuracy of Distortion in Heat Treatment

Keisuke Watanabe, Motohiro Nishikawa, Morihiko Nakasaki, Ryo Matsumoto, Hiroshi Utsunomiya

Tetsu-to-Hagane　Vol. 110　No. 9　p. 668-678　2024/07/01　Research paper (scientific journal)

Kinematical study on bonding criterion in cold roll bonding

Hiroshi Utsunomiya, Takashi Jinnouchi, Takao Kitagawa, Ryo Matsumoto

CIRP Annals　2024/06　Research paper (scientific journal)

Pore form and size dependence on plastic joining characteristics of resin/metallic foam by friction stir incremental forming

Ryo Matsumoto, Shusuke Kunisawa, Hiroshi Utsunomiya

The International Journal of Advanced Manufacturing Technology　Vol. 132　No. 1-2　p. 717-726　2024/03/14　Research paper (scientific journal)

Simultaneous Determination of Transformation Plasticity Coefficients of Bainite and Martensite Transformations by Oil Quenching of Steel Sheet for Machine Structural Use and Accurate Prediction of Distortion by Oil Quenching

Keisuke Watanabe, Motohiro Nishikawa, Morihiko Nakasaki, Ryo Matsumoto, Hiroshi Utsunomiya

Tetsu-to-Hagane　2024　Research paper (scientific journal)

Effects of Manganese on Deformation of Oxide Scale on Low-carbon Steel Sheet during Hot Rolling

Koharu Nishio, Ryo Matsumoto, Hiroshi Utsunomiya, Kosuke Hayashi, Yasuyoshi Hidaka, Masaaki Sugiyama

Tetsu-to-Hagane　Vol. 109　No. 9　p. 747-752　2023/09　Research paper (scientific journal)

In Situ Observation of Re-lubrication of Die-Workpiece Interface during Forging with Ram Pulsation

R. Matsumoto, Y. Nakamura, H. Utsunomiya

Journal of Manufacturing Processes　Vol. 101　p. 675-686　2023/09　Research paper (scientific journal)

On-Demand Fabrication of Composites with Prescribed Properties by Multifilament Cold Extrusion

Hiroshi Utsunomiya, Daisuke Taniguchi, Jyoji Miyamoto, Ryo Matsumoto

Lecture Notes in Mechanical Engineering　p. 491-499　2023/08/23　Part of collection (book)

Reduction in Barreling of Hollow Cylinder by Combination of Axial Compression and Circumferential Torsion in Upsetting with Conical Dies

Ryo Matsumoto, Sotaro Tanaka, Hiroshi Utsunomiya

Lecture Notes in Mechanical Engineering　p. 27-35　2023/08/23　Part of collection (book)

Quantitative Measurement of Stress Distribution in Tensile Specimen Using a Detachable Mechanoluminescence Film

Kuniaki Kanamaru, Kota Nagasao, Hiroshi Utsunomiya

MATERIALS TRANSACTIONS　Vol. 64　No. 2　p. 527-534　2023/02/01　Research paper (scientific journal)

Specific Strength of Sandwich-Structured Composite of Open-Cell Metallic Foam/Resin Joined by Friction Stir Incremental Forming

Ryo Matsumoto, Harutaka Sakaguchi, Masaaki Otsu, Hiroshi Utsunomiya

Lecture Notes in Mechanical Engineering　p. 343-349　2023　Part of collection (book)

Improvement in bonding strength by applying circumferential sliding in cold copper/aluminum forge-bonding

Ryo Matsumoto, Kakeru Hashimoto, Hiroshi Utsunomiya

Journal of Materials Processing Technology　Vol. 307　p. 117685-117685　2022/09　Research paper (scientific journal)

Influence of Interfacial Sliding in Extrusion of Billet with Dissimilar Metals

D. Taniguchi, J. Miyamoto, R. Matsumoto, H. Utsunomiya

Journal of Japan Institute of Copper　Vol. 61　No. 1　p. 306-310　2022/08　Research paper (scientific journal)

Realization of Multi-Property Design by Multi-Filament Extrusion

H. Utsunomiya, D. Taniguchi, J. Miyamoto, R. Matsumoto

Journal of Japan Institute of Copper　Vol. 61　No. 1　p. 300-305　2022/08　Research paper (scientific journal)

Friction Stir Powder Incremental Forming for Fabrication of Sandwich-Structured Composite of Open-Cell Nickel Foam with Aluminum

Ryo Matsumoto, Harutaka Sakaguchi, Masaaki Otsu, Hiroshi Utsunomiya

Defect and Diffusion Forum　Vol. 414　p. 179-184　2022/02/24　Research paper (scientific journal)

In situ observation of the interface between a roll and a sheet in flat rolling process

Hiroshi Utsunomiya, Yoshimitsu Terada, Koji Ono, Ryo Matsumoto

CIRP Annals　Vol. 71　No. 1　p. 245-248　2022　Research paper (scientific journal)

Enhancement of Plastic Flow in Lateral Direction by Torsional Oscillation in Upsetting and Lateral Extrusion

Ryo Matsumoto, Sotaro Tanaka, Hiroshi Utsunomiya

Journal of Materials Processing Technology　Vol. 299　p. 117369-117369　2022/01　Research paper (scientific journal)

Forming of Thin-walled Cylindrical Cup by Impact Backward Extrusion of Al-Si Alloys Processed by Semi-solid Cast and ECAP

Keiko Natori, Hiroshi Utsunomiya, Tatsuya Tanaka

Journal of Materials Processing Technology　Vol. 297　p. 117277-117277　2021/11　Research paper (scientific journal)

Formation of NiAl Intermetallic Compound from Powder Mixture of Nickel and Aluminum by Laser Irradiation

Ryo Matsumoto, Shota Komaki, Ryohei Homi, Hiroshi Utsunomiya

Materials Transactions　Vol. 62　No. 4　p. 512-518　2021/04/01　Research paper (scientific journal)

Evolutions of Mechanical Properties and Macro Textures of AZ91D sheets by Hot Rolling and Subsequent Annealing

S Kaneko, S Takenouchi, S M Lee, H Utsunomiya

IOP Conference Series: Materials Science and Engineering　Vol. 1121　No. 1　p. 012004-012004　2021/03/01　Research paper (scientific journal)

Texture and Mechanical Properties of Cu Alloy by Cryogenic High-speed Rolling

S Lee, R Muchime, R Matsumoto, H Utsunomiya

IOP Conference Series: Materials Science and Engineering　Vol. 1121　No. 1　p. 012009-012009　2021/03/01　Research paper (scientific journal)

Suppression of Serration of Al-Mg Sheet by Periodic Indentation

H Utsunomiya, N Ochi, S Koshi, K Natori, R Matsumoto

IOP Conference Series: Materials Science and Engineering　Vol. 1121　No. 1　p. 012010-012010　2021/03/01　Research paper (scientific journal)

Development of On-line Model of Forward Slip on Tandem Cold Strip Mill

Yasuyuki Fujii, Yasushi Maeda, Hiroshi Utsunomiya

Tetsu-to-Hagane　Vol. 107　No. 9　p. 732-740　2021　Research paper (scientific journal)

Study on the Transferability of Rolling with Ordered Texturing Roll

Yasuyuki Fujii, Yasushi Maeda, Hiroshi Utsunomiya

Forming the Future: Proceedings of 13th International Conference on the Technology of Plasticity　p. 2405-2417　2021　Part of collection (book)

異種金属複合ビレットの冷間押出しにおける不均一変形

谷口大將, 宮本丈二, 松本 良, 宇都宮裕

銅と銅合金　Vol. 60　p. 280-284　2021　Research paper (scientific journal)

Surface Quality of Extruded Sidewall in Cold Backward Cup Extrusion with Low-Frequency Torsional Oscillation

Ryo Matsumoto, Seiji Takatsuka, Hiroshi Utsunomiya

Forming the Future: Proceedings of 13th International Conference on the Technology of Plasticity　p. 217-225　2021　Part of collection (book)

Strength and Electrical Conductivity of Cu-Al Alloy Sheets by Cryogenic High-speed Rolling

Sangmin Lee, Yong-Deok Im, Ryo Matsumoto, Hiroshi Utsunomiya

Materials Science and Engineering: A　Vol. 799　p. 139815-139815　2021/01　Research paper (scientific journal)

Oxide Scale Behaviour and Rolling Characteristics in Hot Steel Rolling

Hiroshi UTSUNOMIYA

Bulletin of the Japan Society for Technology of Plasticity　Vol. 3　No. 36　p. 725-729　2020/12　Research paper (scientific journal)

Determination of transformation plasticity coefficient of steel by horizontal quenching of shaft

Keisuke Watanabe, Mayu Yamada, Morihiko Nakasaki, Ryo Matsumoto, Hiroshi Utsunomiya

Procedia Manufacturing　Vol. 50　p. 498-502　2020/09　Research paper (international conference proceedings)

Sticking in Hot Rolled Sheet of Ferritic Stainless Steel

Yukihiro Matsubara, Yukio Kimura, Hiroshi Utsunomiya

ISIJ International　Vol. 60　No. 8　p. 1732-1736　2020/08/15　Research paper (scientific journal)

Influence of Cryogenic High-Speed Rolling on Tensile Strength and Electric Conductivity of Cu-Ni-Si Alloy Sheet

R. Muchime, S. Lee, R. Matsumoto, H. Utsunomiya, K. Mihara, H. Fujiwara

Journal of Japan Institute of Light Metals　Vol. 59　No. 1　p. 213-218　2020/08　Research paper (scientific journal)

Plastic joining of open-cell nickel foam and polymethyl methacrylate (PMMA) sheet by friction stir incremental forming

Ryo Matsumoto, Harutaka Sakaguchi, Masaaki Otsu, Hiroshi Utsunomiya

Journal of Materials Processing Technology　Vol. 282　p. 116691-116691　2020/08　Research paper (scientific journal)

Curling of hot-rolled steel sheet caused by surface oxide scale

Hiroshi Utsunomiya, Ryo Aizawa, Tomoya Fujimoto, Ryo Matsumoto

CIRP Annals　Vol. 69　No. 1　p. 265-268　2020/07　Research paper (scientific journal)

Development of Rotational Incremental Hammering Process for Porous Metals

Han Cui, Ryo Matsumoto, Hiroshi Utsunomiya

Proceedings of the 11th International Conference on Porous Metals and Metallic Foams (MetFoam 2019)　p. 27-35　2020/04

α黄銅の冷間据込み鍛造におけるねじりモーション付加によるひずみ分布の変化

外村圭資, 松本良, 李相民, 宇都宮裕

銅と銅合金　Vol. 60　p. 176-181　2020　Research paper (scientific journal)

Preventive measures of fretting wear in contact surfaces of unner ring and backing ring of railway axle journal bearings (Combined effect of grooving and segment-structured DLC coating towards backing rings)

Yoshiaki OKAMURA, Kazuki IKOMA, Takafumi NAGATOMO, Hiroshi UTSUNOMIYA

Transactions of the JSME　Vol. 85　No. 878　p. 19-19　2019/10　Research paper (scientific journal)

Reduction in Axial Extrusion Load by Low-Frequency Torsional Oscillation in Cold Backward Cup Extrusion

R. Matsumoto, S. Takatsuka, H. Utsunomiya

Proceedings of the 52nd International Cold Forging Group Plenary Meeting (ICFG 2019)　p. 143-148　2019/09　Research paper (international conference proceedings)

Changes in Surface Quality and Shape of Extruded Part by Torsional Oscillation in Cold Backward Cup Extrusion - Development of Forging Process with Torsion Motion II -

R. Matsumoto, S. Takatsuka, H. Utsunomiya

Journal of JSTP　Vol. 60　No. 703　p. 241-246　2019/08　Research paper (scientific journal)

Reduction in Axial Extrusion Load by Torsional Oscillation in Cold Backward Cup Extrusion - Development of Forging Process with Torsion Motion I -

R. Matsumoto, S. Takatsuka, H. Utsunomiya

Journal of JSTP　Vol. 60　No. 703　p. 235-240　2019/08　Research paper (scientific journal)

Analysis of Deformation Twin Microstructure and Mechanical Strength using Simulation Model during Deformation of Copper Alloy

藤原英道, 金子洋, 大谷博司, 榎木勝徳, 宇都宮裕

Journal of Japan Institute of Copper　Vol. 58　No. 1　p. 45-51　2019/08　Research paper (scientific journal)

Cryogenic High-Speed Rolling of Cu-5mass% Zn Alloy Sheet

S.M. Lee, R. Matsumoto, H. Utsunomiya, H. Fujiwara

銅と銅合金　Vol. 58　No. 1　p. 52-57　2019/08　Research paper (scientific journal)

Stress Superposition for Axial Load Reduction and Strain Increase in Forging Process

R. Matsumoto, H. Utsunomiya

Proceedings of the 2nd Asian Pacific Symposium on Technology of Plasticity (APSTP 2019)　2019/07　Research paper (international conference proceedings)

Application of Segment-Structured CrN Film to Fretting Wear Prevention in Contact Surfaces of Inner Ring and Backing Ring of Railway Axle Journal Bearings

Yoshiaki OKAMURA, Kazuki IKOMA, Takafumi NAGATOMO, Hiroshi UTSUNOMIYA

Journal of Japan Society of Tribologists　Vol. 64　No. 7　p. 424-433　2019/07　Research paper (scientific journal)

Contact Resistance between Roll and Titanium Sheet during Cold Rolling

H. Utsunomiya, S. Kameyama, R. Matsumoto

Vol. 68　No. 1　p. 305-308　2019/07　Research paper (scientific journal)

Finite Element Analysis of Shape Accuracy of Billet Cold-Forged with Stepwise Ram Motion

R. Matsumoto, T. Kagechika, H. Utsunomiya

Proceedings of the 5th Asian Symposium on Materials and Processing (ASMP 2018)　Vol. 6　No. 3　p. 18-00523-33　2019/06　Research paper (scientific journal)

An Experimental Study for the Development of Mandrel-Free Hot-Spinning for Large Size Titanium Alloy Plate Forming

Y. Imamura, K. Ikawa, K. Motoyama, H. Iwasaki, T. Hirakawa, H.Utsunomiya

Journal of Engineering for Gas Turbines and Power　Vol. 141　No. 3　2019/03　Research paper (scientific journal)

Curling of Sheet in Asymmetric Rolling Investigated by Profile Measurement of Partly Rolled Sheet

L. Li, R. Matsumoto, H. Utsunomiya

ISIJ International　Vol. 59　No. 3　p. 489-495　2019/03　Research paper (scientific journal)

Effects of back-up rolls on lubrication in clod rolling of aluminum alloy

Hideo Sugii, Hiroshi Utsunomiya

Journal of Japan Institute for Light Metals　Vol. 69　No. 2　p. 120-124　2019/03　Research paper (scientific journal)

Fabrication of a Thin Open-cell Ni Foam Sheet with a High Specific Strength and Moderate Porosity using Severe Plastic Deformation via Differential Speed Rolling

H. T. Jeong, H. K. Kim, H. Utsunomiya, E. Choi, W. J. Kim

Materials Science and Engineering A　Vol. 750　p. 7-13　2019/03　Research paper (scientific journal)

Effects of Segment‐ Structured DLC Film on the Fretting Wear of Railway Axle Journal Bearings

Y. Okamura, D. Suzuki, K. Ikoma, T. Nagatomo, H. Utsunomiya

Vol. 6　No. 1　2019/02　Research paper (scientific journal)

Deformation Twinning and Change in Mechanical Properties of Cu-15at%Al in Multi-Pass Cold Rolling

S. Lee, Y.D. Im, R. Matsumoto, H. Utsunomiya

Materials Science Forum　Vol. 941　p. 1523-1528　2018/12　Research paper (scientific journal)

Prediction of Deformation Behavior of Metallic Foams using a Yield Criterion for Compressible Materials

Vol. 59　No. 12　p. 1892-1897　2018/12　Research paper (scientific journal)

銅合金における加工組織シミュレーションモデルを用いた変形集合組織と強度解析

藤原英道, 金子洋, 大谷博司, 榎木勝徳, 宇都宮裕

日本銅学会講演大会講演概要集　Vol. 58th　2018/11/03

Formation of Skin Surface Layer on Aluminum Foam by Friction Stir Powder Incremental Forming

R. Matsumoto, S. Mori, M. Otsu, H. Utsunomiya

The International Journal of Advanced Manufacturing Technology　Vol. 99　No. 5-8　p. 1853-1861　2018/11　Research paper (scientific journal)

Sticking in Hot Rolled Sheet of Ferritic Stainless Steel

Yukihiro Matsubara, Yukio Kimura, Hiroshi Utsunomiya

Tetsu-to-Hagane　Vol. 104　No. 11　p. 640-645　2018/11　Research paper (scientific journal)

Application of Pulsed Ram Motion Control to Lubrication in Hot/Warm Forging Process

R. Matsumoto, H. Utsunomiya

Proceedings of the 51st International Cold Forging Group Plenary Meeting (ICFG 2018)　p. 167-176　2018/10　Research paper (international conference proceedings)

Influence of Uneven Interface between Steel and Oxide Scale on Deformation Behavior of Oxide Scale in Hot Ring Compression

R. Matsumoto, Y. Akiyama, H. Deguchi, H. Utsunomiya

Procedia Manufacturing　Vol. 15　p. 349-355　2018/08　Research paper (international conference proceedings)

Deformation Characteristics of Ti-6Al-4V plate in Mandrel-Free Hot Spinning

Y. Imamura, K. Ikawa, K. Motoyama, H. Iwasaki, T. Hirakawa, H. Utsunomiya

Procedia Manufacturing　Vol. 15　p. 1207-1214　2018/08　Research paper (scientific journal)

Peripheral Speed of Steel Ring during Hot Ring Rolling

T. Uchibori, R. Matsumoto, H. Utsunomiya

Procedia Manufacturing　Vol. 15　p. 89-96　2018/08　Research paper (international conference proceedings)

Mechanism of Oxide Scale to Decrease Friction in Hot Steel Rolling

H. Utsunomiya, T. Nakagawa, R. Matsumoto

Vol. 15　p. 45-51　2018/08　Research paper (international conference proceedings)

Prediction of Yield Locus and R-value Distribution for 5000-Series Aluminum Alloy Sheet Using Crystal Plasticity Analysis

K. Yoshida, T. Tsuji, H. Utsunomiya, T. Kuwabara, A. Yamanaka, N. Miyake, S. Nishida, H. Takizawa, Y. Kume, O. Noguchi, T. Sakurai, T. Ichikawa, S. Tamehiro, Y. Moriyama, T. Handa, H. Fukumasu, K. Amano, T. Yamamoto

Proceedings of 11th International Conference and Workshop on Numerical Simulation of 3D Sheet Metal Forming Processes　p. 129-170　2018/07　Research paper (international conference proceedings)

Prediction of Flow Stress Curve of Metallic Foam Using Compressible Constitutive Equation

H. Utsunomiya, Y. Noguchi, W.Y. Kim, R. Matsumoto

Journal of Physics: Conference Series　Vol. 1063　2018/07　Research paper (scientific journal)

Necking condition of layers in clad sheets during rolling

Hiroshi Utsunomiya, Soichiro Maeda, Tetsuyuki Imai, Ryo Matsumoto

CIRP Annals　Vol. 67　No. 1　p. 317-320　2018/07　Research paper (scientific journal)

An Experimental Study for the Development of Mandrel-Free Hot Spinning for Large Size Titanium Alloy Plate Forming

Y. Imamura, K. Ikawa, K. Motoyama, H.Iwasaki, T. Hirakawa, H. Utsunomiya

Proc. of ASME Turbo Expo 2018: Turbomachinery Technical Conference and Exposition (GT2018)　Vol. GT2018-75588　2018/06　Research paper (international conference proceedings)

Suppression Effect of Fretting Wear in Railway Axle Journal Bearings by Means of Hard-film Coatings

Yoshiaki Okamura, Daisuke Suzuki, Ken Takahashi, Takafumi Nagatomo, Hiroshi Utsunomiya

Tetsu-to-Hagne　Vol. 104　No. 6　p. 303-310　2018/05　Research paper (scientific journal)

Experimental Study of Roll Flattening in Cold Steel Rolling Process

L. Li, R. Matsumoto, H. Utsunomiya

ISIJ International　Vol. 58　No. 4　p. 714-720　2018/04　Research paper (scientific journal)

Lubrication in Hot Forging with Pulsed Ram Motion

R. Matsumoto, H. Utsunomiya, S. Ishigai

Key Engineering Materials　Vol. 767　p. 149-156　2018/04　Research paper (scientific journal)

Nano Precipitation and Hardening of Die-Quenched 6061 Aluminum Alloy

Hiroshi Utsunomiya, Koki Tada, Ryo Matsumoto, Katsumi Watanabe, Kenji Matsuda

Journal of Nanoscience and Nanotechnology　Vol. 18　No. 3　p. 2200-2202　2018/03/01　Research paper (scientific journal)

The Super-spreading Wetting Behavior on a Surface Fine Crevice Structure Created by Laser-irradiation

J. Yen, M. Nakamoto, R. Matsumoto, H. Utsunomiya, T. Tanaka

Proc. of 24the Symposium on Microjoining and Assembly Technology in Electronics　2018/01　Research paper (international conference proceedings)

Formation of Roll Coating in Cold Rolling of Titanium Sheets

H. Utsunomiya, K. Abe, R. Matsumoto

Procedia Engineering　Vol. 207　p. 1367-1372　2017/11　Research paper (international conference proceedings)

Characterization of Surface Profile of Shot Peened Cemented Tungsten Carbide Dies with Micro Valleys and Their Lubrication Performance in Cold Forging

R. Matsumoto, N. Kai, Y. Tomita, A. Kajioka, S. Mori, H. Utsunomiya

Procedia Engineering　Vol. 207　p. 1135-1140　2017/11　Research paper (international conference proceedings)

Mechanical and Electrical Properties of an Al-Fe-Mg-Cu-B System

C.G. Jung, H. Utsunomiya, H.T. Son, S. H. Lee

Korean J. Mater. Res.　Vol. 27　No. 11　p. 597-602　2017/11　Research paper (scientific journal)

Reduction in Axial Forging Load by Low-Frequency Torsional Oscillation in Cold Upsetting

R. Matsumoto, J. Kou, H. Utsunomiya

The International Journal of Advanced Manufacturing Technology　Vol. 93　No. 1-4　p. 933-943　2017/10　Research paper (scientific journal)

Deformation and Density Change of Open-Cell Nickel Foam in Compression Test

W.Y. Kim, R. Matsumoto, H. Utsunomiya

Materials Transactions　Vol. 58　No. 10　p. 1373-1378　2017/10　Research paper (scientific journal)

Mechanism of the Unusual Wetting of a Surface Fine Crevice Structure Created by Laser Irradiation

Vilakazi Siboniso, Jaebong Yeon, Christian Grozescu, Hiroki Goto, Masashi Nakamoto, Ryo Matsumoto, Hiroshi Utsunomiya, Toshihiro Tanaka

Materials Transactions　Vol. 58　No. 8　p. 1227-1230　2017/08　Research paper (scientific journal)

Development of Forging Process with Cyclic Alternating Torsion Die Motion

R. Matsumoto, J. Kou, H. Utsunomiya

Abstract Book of the Frontiers in Materials Processing Applications, Research and Technology (FiMPART'17)　2017/07

Finite Element Analysis of Plastic Instability Phenomenon in Cold Rolling of Clad Sheets

Tetsuyuki Imai, Hiroshi Utsunomiya, Ryo Matsumoto

Procedia Engineering　Vol. 184　p. 306-312　2017　Research paper (scientific journal)

Improvement in formability of semi-solid cast hypoeutectic Al-Si alloys by equal-channel angular pressing

Keiko Natori, Hiroshi Utsunomiya, Tatsuya Tanaka

JOURNAL OF MATERIALS PROCESSING TECHNOLOGY　Vol. 240　p. 240-248　2017/01　Research paper (scientific journal)

Accelerated Formation of an Ultrafine-Grained Microstructure in Closed-Cell Aluminum Foam after Extrusion and Differential Speed Rolling

W. Y. Kim, W. J. Kim, H. Utsunomiya

MATERIALS TRANSACTIONS　Vol. 58　No. 2　p. 291-293　2017　Research paper (scientific journal)

Finite Element Analysis of Axial Forming Load Reduction in Upsetting with Cyclic Torsion Die Motion

R. Matsumoto, J. Kou, H. Utsunomiya

Abstracts & Programme Book of the Advances in Materials & Processing Technologies Conference (AMPT 2016)　2016/11　Research paper (international conference proceedings)

Thickening of Skin Surface Layer of Aluminum Foam by Friction Stir Incremental Forming and Incremental Hammering

S. Mori, R. Matsumoto, M. Otsu, H. Utsunomiya

Abstracts & Programme Book of the Advances in Materials & Processing Technologies Conference (AMPT 2016)　2016/11　Research paper (international conference proceedings)

Filling of Surface Pores of Aluminum Foam with Polyamide by Selective Laser Melting for Improvement in Mechanical Properties

R. Matsumoto, S. Kanatani, H. Utsunomiya

Journal of Materials Processing Technology　Vol. 237　p. 402-408　2016/11　Research paper (scientific journal)

Nano Precipitation and Hardening of Die-Quenched 6061 Aluminum Alloy

H. Utsunomiya, K. Tada, R. Matsumoto, K. Watanabe, K. Matsuda

Program and Proceedings of the 14th International Conference on Nano Science and Nano Technology (ICNST 2016)　Vol. 18　No. 3　p. 2200-2202　2016/11　Research paper (international conference proceedings)

Thickness Increase of Skin Layer on Aluminum Foam Surface and Compressive Strength by Combination of Friction Stir Incremental Forming and Incremental Hammering

R. Matsumoto, S. Mori, M. Otsu, H. Utsunomiya

Journal of Japan Institute of Light Metals　Vol. 66　No. 8　p. 419-425　2016/08　Research paper (scientific journal)

Evolution of Plastic Instability Phenomenon in Cold Rolling of Clad Sheet

T. Imai, T. Shirasawa, D.-J. Yoon, R. Matsumoto, H. Utsunomiya, Y. Oda

Journal of Japan Institute of Copper　Vol. 55　No. 1　p. 245-249　2016/08　Research paper (scientific journal)

Die motion control for die-quench forging process of AA6061 aluminum alloys

Hiroshi Utsunomiya, Koki Tada, Ryo Matsumoto

CIRP ANNALS-MANUFACTURING TECHNOLOGY　Vol. 65　No. 1　p. 297-300　2016/07　Research paper (scientific journal)

Joining of Copper Plates by Unusual Wetting with Liquid Tin and Tin-Lead Solder on "Surface Fine Crevice Structure"

M. Nakamoto, A. Fukuda, J. Pinkham, S. Vilakazi, H. Goto, R. Matsumoto, H. Utsunomiya, T. Tanaka

MATERIALS TRANSACTIONS　Vol. 57　No. 6　p. 973-977　2016/06　Research paper (scientific journal)

Compressive Deformation Behavior of Aluminum Foam Filled Surface Pores with Polyamide by Selective Laser Melting

R. Matsumoto, S. Kanatani, H. Utsunomiya

Program Book of the 19th International ESAFORM Conference on Material Forming (ESAFORM 2016)　2016/04

Wettability of Liquid Bi, In and Sn on Surface Fine Crevice Sructure of Laser-Irradiated Solid Iron Substrate

FUKUDA Atsushi, SATAKE Yoshikatsu, GOTO Hiroki, SUZUKI Masanori, NAKAMOTO Masashi, MATSUMOTO Ryo, UTSUNOMIYA Hiroshi, TANAKA Toshihiro

Journal of Smart Processing　Vol. 5　No. 2　p. 153-158　2016/03　Research paper (scientific journal)

Tribological Characteristics of TiCN Composite and Co-Based Alloy Dies with Low Thermal Conductivity in Hot Forging

R. Matsumoto, S. Mori, X. Wang, H. Utsunomiya

Proceedings of the 7th International Conference on Tribology in Manufacturing Processes (ICTMP 2016)　p. 88-94　2016/02　Research paper (international conference proceedings)

レーザー処理表面微細クレバス構造を利用した化合物生成を伴う特異拡張濡れによる金属接合の試み

中本将嗣, 福田敦, Jenna Pinkham, Siboniso Vilakazi, 後藤弘樹, 松本良, 宇都宮裕, 田中敏宏

第22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　p. 335-338　2016　Research paper (conference, symposium, etc.)

Finite Element Analysis of Plastic Instability Phenomenon in Cold Rolling of Clad Sheets

T. Imai, H. Utsunomiya, R. Matsumoto

Abstract Book of the Advances in Materials & Processing Technologies Conference (AMPT 2016)　2016　Research paper (international conference proceedings)

TFE Coating for Lubrication in Cold Rolling of Aluminum Sheet

L. Li, R. Matsumoto, H. Utsunomiya

Proceedings of the 24th International Symposium on Processing and Fabrication of Advanced Materials (PFAM XXIV)　p. 771-779　2015/12　Research paper (international conference proceedings)

Numerical Investigation of Forging Load Reduction in Upsetting with Cyclic Torsion Die Motion

R. Matsumoto, H. Utsunomiya

Proceedings of the 24th International Symposium on Processing and Fabrication of Advanced Materials (PFAM XXIV)　p. 442-447　2015/12　Research paper (international conference proceedings)

Change in Density of Aluminum Foam during Compression Test

W.Y. Kim, R. Matsumoto, H. Utsunomiya

Proceedings of the 24th International Symposium on Processing and Fabrication of Advanced Materials (PFAM XXIV)　p. 327-334　2015/12　Research paper (international conference proceedings)

Metal-Metal Joining by Unusual Wetting on Surface Fine Crevice Structure Formed by Laser Treatment

Atsushi Fukuda, Hiroyuki Matsukawa, Hiroki Goto, Masanori Suzuki, Masashi Nakamoto, Ryo Matsumoto, Hiroshi Utsunomiya, Toshihiro Tanaka

MATERIALS TRANSACTIONS　Vol. 56　No. 11　p. 1852-1856　2015/11　Research paper (scientific journal)

Lubrication for Cryogenic Uniform-Deformation Drawing of High-Carbon Steel Wire

Tadakuni Hori, Atsushi Sasaki, Hiroshi Utsunomiya

Journal of the JSTP　Vol. 56　No. 638　p. 967-971　2015/11　Research paper (scientific journal)

Surface Morphology of Oxide Scale in Hot Rolling Process

H. Utsunomiya, T. Yoneda, T. Nakagawa, R. Matsumoto

Proceedings of the Asia Steel International Conference 2015　p. 422-425　2015/10　Research paper (international conference proceedings)

Roll Coatings and Wear Debris Formed in Cold Rolling of Stainless Steel Strip and Aluminum Foil

H. Sugii, N. Tanino, H. Utsunomiya

Proc. Asia Steel International Conference 2015 (Asia Steel 2015)　p. 260-261　2015/10　Research paper (international conference proceedings)

Deformation of Aluminum Foam in Cold Extrusion Process

W.Y. Kim, R. Matsumoto, H. Utsunomiya

Abstracts Book of the 9th International Conference on Porous Metals and Metallic Foams (Metfoam 2015)　2015/09

Compressive Deformation Behavior of Aluminum Foam with Skin Surface Layer Formed by Friction Stir Incremental Forming

R. Matsumoto, H. Tsuruoka, M. Otsu, H. Utsunomiya

Abstracts Book of the 9th International Conference on Porous Metals and Metallic Foams (Metfoam 2015)　2015/09

Characteristics of Surface Profile of Cemented Tungsten Carbide Dies after Shot Peening and Their Lubrication Performance in Cold Ring Compression

R. Matsumoto, N. Kai, Y. Tomita, A. Kajioka, S. Mori, H. Utsunomiya

Journal of JSTP　Vol. 56　No. 656　p. 793-797　2015/09　Research paper (scientific journal)

Influence of Oxide Scale Formed on Chrome Steel Surface in Steam Atmosphere on Deformation Behavior of Chrome Steel in Hot Ring Compression

R. Matsumoto, S. Harada, H. Utsunomiya

ISIJ International　Vol. 55　No. 8　p. 1711-1720　2015/08　Research paper (scientific journal)

Characteristics of Magnesium AZ31 Alloys Subjected to High Speed Rolling

J. Su, M. Sanjari, A. S. H. Kabir, I. H. Jung, J. J. Jonas, S. Yue, H. Utsunomiya

Materials Science and Engineering A-Structural Materials Properties Microstructure and Processing　Vol. 636　p. 582-592　2015/06　Research paper (scientific journal)

Selective Laser Melting on Aluminum Foam Surface and Mechanical Properties of Fabricated Aluminum Foam with Nonporous Surface Layer

R. Matsumoto, S. Kanatani, H. Utsunomiya

Key Engineering Materials　Vol. 651-653　p. 671-676　2015/04　Research paper (scientific journal)

Fabrication of Skin Layer on Aluminum Foam Surface by Friction Stir Incremental Forming and its Mechanical Properties

R. Matsumoto, H. Tsuruoka, M. Otsu, H. Utsunomiya

Journal of Materials Processing Technology　Vol. 218　p. 23-31　2015/04　Research paper (scientific journal)

High-Speed Rolling of AZ31 Magnesium Alloy Having Different Initial Textures

Yusuke Onuki, Kenichiro Hara, Hiroshi Utsunomiya, Jerzy A. Szpunar

Journal of Materials Engineering and Performance　Vol. 24　No. 2　p. 972-985　2015/02　Research paper (scientific journal)

Effects of Drawing Conditions after Ni-Plating on Corrosion Resistance of Ni-Plated Steel Wire

Tadakuni HORI, Motohiro NAKANO, Hajime TAKAO, Hiroshi UTSUNOMIYA

Journal of the Japan Society for Technology of Plasticity　Vol. 56　No. 651　p. 317-321　2015　Research paper (scientific journal)

Metal-Metal Joining by Unusual Wetting on Surface Fine Crevasse Structure Formed by Laser Treatment

A. Fukuda, H. Matsukawa, H. Goto, M. Suzuki, M. Nakamoto, R. Matsumoto, H. Utsunomiya, T. Tanaka

Journal of Japan Institute of Metals and Materials　Vol. 79　No. 1　p. 23-28　2015/01　Research paper (scientific journal)

Textures and Microstructures Formed in WE43 and AZ31 Magnesium Alloys during High Speed Rolling and Their Formation Mechanisms

Y. Onuki, K. Hara, H. Utsunomiya, J. A. Szpunar

17TH INTERNATIONAL CONFERENCE ON TEXTURES OF MATERIALS (ICOTOM 17)　Vol. 82　2015　Research paper (international conference proceedings)

Study of deformation texture in an AZ31 magnesium alloy rolled at wide range of rolling speed and reductions

M. Sanjari, S. Tamimi, J. Su, A. S. Kabir, K. Hara, H. Utsunomiya, R. Petrov, S. Yue, L. Kestens

17TH INTERNATIONAL CONFERENCE ON TEXTURES OF MATERIALS (ICOTOM 17)　Vol. 82　2015　Research paper (international conference proceedings)

Determination of flow stress equation of Al-Mg alloy for sheet metal forming analysis

Toru Kazaoka, Keiko Natori, Ryo Matsumoto, Hiroshi Utsunomiya

Keikinzoku/Journal of Japan Institute of Light Metals　Vol. 65　No. 11　p. 568-572　2015　Research paper (scientific journal)

Physical Phenomenon on Roll/Workpiece Interface during Rolling: Lubrication and Surface Oxide Scale

Akira Azushima, Hiroshi Utsunomiya

Tetsu-to-Hagane　Vol. 100　No. 12　p. 1456-1466　2014/12　Research paper (scientific journal)

Die Quenching Limit of AA2024 Aluminum Alloy Billet on Servo Press

J.Y. Jeon, R. Matsumoto, H. Utsunomiya

Journal of Materials Processing Technology　Vol. 214　No. 11　p. 2514-2521　2014/11　Research paper (scientific journal)

Trial of Metal-Metal Joining by Unusual Wetting on Laser-Treated Surface Fine Crevasse Structure

M. Nakamoto, A. Fukuda, H. Goto, R. Matsumoto, M. Suzuki, H. Utsunomiya, T. Tanaka

Proceedings of the MJIIT-JUC (Malaysia Japan International Institute Technology - Japanese University Consortium) Joint International Symposium 2014　2014/11　Research paper (international conference proceedings)

Influence of the Press Ram Motion on the Joining Characteristics during Indentation Plastic Joining Using a Servo Press

R. Matsumoto, T. Chida, S. Hanami, H. Utsunomiya

Journal of Materials Processing Technology　Vol. 214　No. 10　p. 1995-2001　2014/10　Research paper (scientific journal)

Flattening of Surface Grooves in Cold Flat Rolling

H. Utsunomiya, T. Ito, R. Matsumoto

Procedia Engineering　Vol. 81　p. 155-160　2014/10　Research paper (international conference proceedings)

Identification of Friction Coefficient in High Aspect Ratio Combined Forward-Backward Extrusion with Pulse Ram Motion on Servo Press

R. Matsumoto, K. Hayashi, H. Utsunomiya

Procedia Engineering　Vol. 81　p. 1854-1859　2014/10　Research paper (international conference proceedings)

Static Recrystallication and Texture Evolution of Fast Rolled AZ31 during Annealing

J. Su, M. Sanjari, A. Kabir, I.H. Jung, S. Yue, H. Utsunomiya, L. Kestens

COM 2014 - Conference of Metallurgists Proceedings　2014/10　Research paper (international conference proceedings)

Residual Stress Distribution through Thickness in Cold-Rolled Aluminum Sheet

N. Hattori, R. Matsumoto, H. Utsunomiya

Key Engineering Materials　Vol. 622-623　p. 1000-1007　2014/09　Research paper (scientific journal)

Filling of Surface Pores of Aluminum Foam Surface with Aluminum Powder by Selective Laser Melting

S. Kanatani, R. Matsumoto, H. Utsunomiya

Key Engineering Materials　Vol. 622-623　p. 861-867　2014/09　Research paper (scientific journal)

Friction in Hot Forging of Chrome Steel Covered with Oxide Scale Film Generated at Steam Atmosphere

R. Matsumoto, S. Harada, H. Utsunomiya

Key Engineering Materials　Vol. 622-623　p. 194-200　2014/09　Research paper (scientific journal)

Deformation Processes of Porous Metals and Metallic Foams

H. Utsunomiya, R. Matsumoto

Procedia Materials Science　Vol. 4　p. 245-249　2014/08　Research paper (international conference proceedings)

Formation Mechanism of Surface Scale Defects in Hot Rolling Process

H. Utsunomiya, K. Hara, R. Matsumoto, A. Azushima

CIRP Annals - Manufacturing Technology　Vol. 63　No. 1　p. 261-264　2014/07　Research paper (scientific journal)

Two-Step Die Motion for Die Quenching of AA2024 Aluminum Alloy Billet on Servo Press

J.Y. Jeon, R. Matsumoto, H. Utsunomiya

Materials Transactions　Vol. 55　No. 5　p. 818-826　2014/05　Research paper (scientific journal)

Punch Wear in the Forming of Deep Holes with Pulse Ram Motion on a Servo Press

R. Matsumoto, H. Utsunomiya

Key Engineering Materials　Vol. 611-612　p. 127-133　2014/05　Research paper (scientific journal)

Effect of Cryogenic Uniform-Deformation on Strengthening of High-Carbon Steel Wire

T. Hori, M. Nakano, A. Sasaki, H. Utsunomiya

Proceedings of AISTech 2014　p. 3107-3113　2014/05　Research paper (international conference proceedings)

Experimental and Numerical Analysis of Friction in High Aspect Ratio Combined Forward-Backward Extrusion with Retreat and Advance Pulse Ram Motion on a Servo Press

R. Matsumoto, K. Hayashi, H. Utsunomiya

Journal of Materials Processing Technology　Vol. 214　No. 4　p. 936-944　2014/04　Research paper (scientific journal)

Microstructural Evolution of AA5052 Alloy Sheets in High-Speed Rolling

T. Kazaoka, D. Zhou, N. Kataoka, R. Matsumoto, H. Utsunomiya

Advanced Materials Research　Vol. 922　p. 344-349　2014/04　Research paper (scientific journal)

Morphology of Edge Cracks of Rolled Magnesium Alloy Sheet

S. Manabe, H. Utsunomiya, T. Sakai, R. Matsumoto

Advanced Materials Research　Vol. 922　p. 469-474　2014/04　Research paper (scientific journal)

Feasibility Study on Die Quenching of AA2024 Aluminum Alloy Billet Using Servo Press

J.Y. Jeon, R. Matsumoto, H. Utsunomiya

Advanced Materials Research　Vol. 922　p. 286-291　2014/04　Research paper (scientific journal)

Microstructure of Oxide Scale on Hot-Rolled Iron

K. Hara, H. Utsunomiya, R. Matsumoto

Advanced Materials Research　Vol. 922　p. 242-247　2014/04　Research paper (scientific journal)

Reduction of Friction of Steel Covered with Oxide Scale in Hot Forging

R. Matsumoto, Y. Osumi, H. Utsunomiya

Journal of Materials Processing Technology　Vol. 214　No. 3　p. 651-659　2014/03　Research paper (scientific journal)

Promotion of texture weakening in magnesium by alloying and thermomechanical processing. II: rolling speed

M. Sanjari, A. S. H. Kabir, A. Farzadfar, H. Utsunomiya, R. Petrov, L. Kestens, S. Yue

JOURNAL OF MATERIALS SCIENCE　Vol. 49　No. 3　p. 1426-1436　2014/03　Research paper (scientific journal)

Promotion of Texture Weakening in Magnesium by Alloying and Thermomechanical Processing: (I) Alloying

M. Sanjari, A. Farzadfar, A. S. H. Kabir, H. Utsunomiya, In-Ho Jung, R. Petrov, L. Kestens, S. Yue

Journal of Materials Science　Vol. 49　No. 3　p. 1408-1425　2014/02　Research paper (scientific journal)

Wire Drawing Technique for Strengthening of High-Carbon Steel Wire by Cryogenic Uniform-Deformation Drawing

Tadakuni HORI, Motohiro NAKANO, Atsushi SASAKI, Hiroshi UTSUNOMIYA

Journal of the Japan Society for Technology of Plasticity　Vol. 55　No. 644　p. 863-867　2014　Research paper (scientific journal)

Fabrication of Nonporous Layer on Surface of ALPORAS by Friction Stir Incremental Forming

Ryo Matsumoto, Hiroyuki Tsuruoka, Masaaki Otsu, Hiroshi Utsunomiya

Procedia Materials Science　Vol. 4　p. 239-243　2014　Research paper (scientific journal)

Physical Phenomenon on Roll/Workpiece Interface during Rolling: Lubrication and Surface Oxide Scale

Akira Azushima, Hiroshi Utsunomiya

TETSU TO HAGANE-JOURNAL OF THE IRON AND STEEL INSTITUTE OF JAPAN　Vol. 100　No. 12　p. 1456-1466　2014　Research paper (scientific journal)

Effect of Strain and Deformation Route on Grain Boundary Characteristics and Recrystallization Behavior of Aluminum

Tetsuo Sakai, Hiroshi Utsunomiya, Yasuo Takahashi

International Symposium on Interfacial Joining and Surface Technology (IJST2013)　Vol. 61　p. 99-100　2014　Research paper (international conference proceedings)

Deformability of Fe3Al Sheets in High-Speed Rolling: Dependence of Long-Range Order Parameter

A. Muraoka, H. Utsunomiya, R. Matsumoto

Book of Abstracts of the 8th International Conference on Processing & Manufacturing of Advanced Materials　2013/12

Indentation Plastic Joining of Bar and Plate with Bar Oscillation Using Servo Press

R. Matsumoto, T. Chida, H. Utsunomiya

Proceedings of the International Symposium on Interfacial Joining and Surface Technology　p. 101-102　2013/11　Research paper (international conference proceedings)

A texture and microstructure analysis of high speed rolling of AZ31 using split Hopkinson pressure bar results

M. Sanjari, A. Farzadfar, T. Sakai, H. Utsunomiya, E. Essadiqi, In-Ho Jung, S. Yue

JOURNAL OF MATERIALS SCIENCE　Vol. 48　No. 19　p. 6656-6672　2013/10　Research paper (scientific journal)

Beyond Metal Forming Limit of Aluminum Alloys

Hiroshi Utsunomiya, Masaaki Otsu, Takashi Iizuka, Ryo Matsumoto

Journal of the Japan Institute of Light Metals　Vol. 63　No. 9　p. 329-336　2013/09　Research paper (scientific journal)

Study on Roll Coating in Cold Rolling of Brass Sheets

Hideo Sugii, Nobuhide Tanino, Hiroshi Utsunomiya

Journal of Japan Institute of Copper　Vol. 52　No. 1　p. 81-86　2013/08　Research paper (scientific journal)

Lubrication Using Porous Surface Layer for Cold Drawing of Steel Wire

H. Utsunomiya, S. Takagishi, A. Ito, R. Matsumoto

CIRP Annals - Manufacturing Technology　Vol. 62　No. 1　p. 235-238　2013/07　Research paper (scientific journal)

Microstructure and Mechanical Property in Thickness Direction of a Deoxidized Low-Phosphorous Copper Sheet Processed by Two-Pass Differential Speed Rolling

S. H. Lee, J. H. Jang, H. Utsunomiya

Korean Journal of Materials Reserch　Vol. 23　No. 7　p. 392-398　2013/07　Research paper (scientific journal)

Shape accuracy in the forming of deep holes with retreat and advance pulse ram motion on a servo press

Ryo Matsumoto, Jae-Yeol Jeon, Hiroshi Utsunomiya

Journal of Materials Processing Technology　Vol. 213　No. 5　p. 770-778　2013/05　Research paper (scientific journal)

Cold Piercing of Cylindrical Aluminum Billet with Counter Punch Pressure

R. Matsumoto, H. Utsunomiya

Key Engineering Materials　Vol. 554-557　p. 613-619　2013/04　Research paper (scientific journal)

Influence of Thermal Conductivity of Die Material on Hot Forging Characteristics

R. Matsumoto, Y. Osumi, H. Utsunomiya

Journal of JSTP　Vol. 54　No. 627　p. 363-367　2013/04　Research paper (scientific journal)

Dry and Semi-Dry Forging

R. Matsumoto, H. Utsunomiya

Journal of the JSTP　Vol. 54　No. 626　p. 210-214　2013/03　Research paper (scientific journal)

Material Flow in Combined Forward-Backward Extrusion with Pulse Ram Motion on Servo Press

M. Ikeno, R. Matsumoto, S. Hamaya, E. Murai, K. Hayashi, H. Utsunomiya

Proceedings of the 6th JSTP International Seminar on Precision Forging　p. 125-128　2013/03　Research paper (international conference proceedings)

Shape Accuracy of Forged Deep Hole for Lightweight Structural Component in Forging with Pulse Ram Motion on a Servo Press

Proceedings of 46th ICFG (International Cold Forging Group) Plenary Meeting, Paris　2013　Research paper (international conference proceedings)

Advanced Materials Design with Forming

Hiroshi Utsunomiya, Ryo Matsumoto

Progress in Advanced Structural and Functional Materials Design　p. 3-14　2013/01/01　Part of collection (book)

Microstructure and texture evolution of Mg-Zn-Ce magnesium alloys sheets and associated restoration mechanisms during annealing

M. Sanjari, S. F. Farzadfar, T. Sakai, H. Utsunomiya, E. Essadiqi, In-Ho Jung, S. Yue

MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING　Vol. 561　p. 191-202　2013/01　Research paper (scientific journal)

Grain Refinement of Pure Molybdenum Sheet by Cold Rolling

Z.J. Zhou, H. Utsunomiya, R. Matsumoto

Abstract Book of the International Conference on Nano Science and Nano Technology (ICNST 2012)　2012/11

Change in Hardness Statistics and Mechanical Properties during Isothermal Annealing of OFHC Copper Sheet

D.J. Yoon, A. Miyazaki, H. Utsunomiya, R. Matsumoto

Abstract Book of the International Conference on Nano Science and Nano Technology (ICNST 2012)　2012/11

Grain Refinement of Pure Molybdenum Sheet by Cold Rolling

Z.J. Zhou, H. Utsunomiya, R. Matsumoto

Abstract Book of the International Conference on Nano Science and Nano Technology　2012/11

Die Quenching of AA2024 Aluminum Alloy on Servo Press and Subsequent Aging Behavior

J.Y. Jeon, H. Utsunomiya, R. Matsumoto

Abstract Book of the International Conference on Nano Science and Nano Technology (ICNST 2012)　2012/11

Forming of Profiled Strip from Porous Metal by Rolling

H. Utsunomiya, H. Tsuruoka, R. Matsumoto, S. Suzuki, T. Ide, H. Nakajima

Abstract Book of the International Conference on Nano Science and Nano Technology (ICNST 2012)　p. 581-585　2012/11　Research paper (international conference proceedings)

Hot Forging with Consideration of Thermal Conductivity of Die Material on Servo Press

R. Matsumoto, Y. Osumi, H. Utsunomiya

Proceedings of the 12th Asian Symposium on Precision Forging　p. 39-43　2012/10　Research paper (international conference proceedings)

Improvement in Formability of Fe-x%Al (x=26-28) by High-Speed Rolling

A. Muraoka, H. Utsunomiya, R. Matsumoto, T. Sakai

steel research international　2012/09　Research paper (scientific journal)

Influence of Lubrication on Surface Quality of Cold-Rolled OFHC Copper Sheet

T. Ito, H. Utsunomiya, R. Matsumoto

steel research international　p. 1063-1066　2012/09　Research paper (scientific journal)

Rolling Characteristics of Porous Aluminum

H. Tsuruoka, R. Matsumoto, H. Utsunomiya

Steel Research International　p. 103-106　2012/09　Research paper (scientific journal)

Selective Die Quenching of Hot Forged Steel Product Using High and Low Thermal Conductivity Tools on a Servo Press

R. Matsumoto, Y. Osumi, H. Utsunomiya

steel research international　p. 207-210　2012/09　Research paper (scientific journal)

Flow Stress Curves of α-Mg and LPSO Single Phase Alloys and Finite Element Analysis for Forming of Mg-Zn-Y Two-Phase Alloy

R. Matsumoto, M. Otsu, M. Yamasaki, T. Mayama, H. Utsunomiya, Y. Kawamura

Proceedings of the 7th ICFG Workshop on Process Simulation in Metalforming　p. 82-85　2012/09　Research paper (international conference proceedings)

Influence of scale on hot rolling characteristics of Si-bearing steel sheets

K Hara, H Utsunomiya, R Matsumoto, T Sakai

Journal of Physics: Conference Series　Vol. 379　p. 012043-012043　2012/08/07　Research paper (international conference proceedings)

Influence of Surface Oxide Scale on Hot Rilling of OFHC Sheet

K. Hara, S. Nakamura, H. Utsunomiya, T. Sakai, R. Matsumoto

Journal of Japan Institute of Copper　Vol. 51　No. 1　p. 290-295　2012/08　Research paper (scientific journal)

Strengthening of lotus-type porous copper by ECAE process

J. Lobos, S. Suzuki, H. Utsunomiya, H. Nakajima, M. A. Rodrigez-Perez

JOURNAL OF MATERIALS PROCESSING TECHNOLOGY　Vol. 212　No. 10　p. 2007-2011　2012/08　Research paper (scientific journal)

Evaluation of r-value of Steels Using Vickers Hardness Test

K. Ohashi, H. Utsunomiya, R. Matsumoto

Journal of Physics: Conference Series　Vol. 379　2012/08　Research paper (scientific journal)

Enhancement of Forming Limit in Backward Extrusion with Pulsating Lubricant Supply on Servo Press

R. Matsumoto, J.Y. Jeon, H. Utsunomiya

Proceedings of the 3rd Asian Symposium on Materials and Processing　2012/08　Research paper (international conference proceedings)

High speed rolling of Mg-3Al-1Zn alloy: texture and microstructure analysis

M. Sanjari, S. A. Farzadfar, H. Utsunomiya, T. Sakai, E. Essadiqi, S. Yue

MATERIALS SCIENCE AND TECHNOLOGY　Vol. 28　No. 8　p. 928-933　2012/06　Research paper (scientific journal)

Application of Mixture Rule to Finite Element Analysis for Forging of Mg-Zn-Y Alloys with Long Period Stacking Ordered Structure

R. Matsumoto, M. Otsu, M. Yamasaki, T. Mayama, H. Utsunomiya, Y. Kawamura

Materials Science and Engineering: A　Vol. 548　p. 75-82　2012/06　Research paper (scientific journal)

Finite Element Analysis for Rolling of Asymmetric Product in Three-roll-type and Two-roll-type Ring Rolling Process

Tohifusa Nakamizo, Morihiko Nakasaki, Hiroshi Utsunomiya

Journal of the Japan Society for Technology of Plasticity　Vol. 53　No. 616　p. 445-449　2012/05　Research paper (scientific journal)

Effects of Porous Surface Layer on Lubrication Evaluated by Ring Compression Friction Test

Yukiya Oyachi, Hiroshi Utsunomiya, Tetsuo Sakai, Takeshi Yoshikawa, Toshihiro Tanaka

ISIJ INTERNATIONAL　Vol. 52　No. 5　p. 858-862　2012/05　Research paper (scientific journal)

Coefficient of friction at interface of lubricated upsetting process

Akira Azushima, Shigeki Yoneyama, Hiroshi Utsunomiya

WEAR　Vol. 286　No. 287　p. 3-7　2012/04　Research paper (scientific journal)

Cold Backward Extrusion of Titanium Billet with Pulsating Lubricant Supply on Servo Press

Ryo Matsumoto, Shinkichi Sawa, Hiroshi Utsunomiya

Key Engineering Materials: MATERIAL FORMING - ESAFORM 2012, PTS 1 & 2　Vol. 504　No. 506　p. 381-386　2012/03　Research paper (international conference proceedings)

Deformation Processing of Porous Metals

Hiroshi Utsunomiya, Hiroyuki Tsuruoka

Sokeizai　Vol. 53　No. 2　p. 14-19　2012/02

Finite Element Analysis of Deformation Characteristics in Three-roll-type and Two-roll-type Ring Rolling Process

Toshifusa Nakamizo, Morihiko Nakasaki, Hiroshi Utsunomiya

Journal of the Japan Society for Technology of Plasticity　Vol. 53　No. 613　p. 135-139　2012/02　Research paper (scientific journal)

Experimental Study of Deformation Characteristics in Three-roll-type Ring Rolling Process

Toshihusa Nakamizo, Morihiko Nakasaki, Ichiro Takasu, Hiroshi Utsunomiya

Journal of the Japan Society for Technology of Plasticity　Vol. 53　No. 613　p. 130-134　2012/02　Research paper (scientific journal)

Microstructureal Evolution during Accumulative Roll-Bonding Process of a High Performance Copper Alloy

S. H. Lee, D. J. Yoon, H. Utsunomiya

Advanced Materials Research　Vol. 378　No. 379　p. 597-600　2012/02　Research paper (scientific journal)

Forming Limit Enhancement of Aluminum Alloy in Hole Forming with Pulsating Lubricant Supply using Servo Press

R. Matsumoto, J.Y. Jeon, S. Sawa, H. Utsunomiya

2012 International Capstone Design Contest on Renewable Energy Technology　2012/02

Influence of Scale on Hot Rolling Characteristics of Stainless Steel Sheets

K. Hara, S. Doi, H. Utsunomiya, R. Matsumoto

Steel Research International　p. 1011-1014　2012　Research paper (scientific journal)

Evaluation of r-value of steels using Vickers hardness test

Kazutoshi Ohashi, Hiroshi Utsunomiya, Ryo Matsumoto

International Symposium on Materials Science and Innovation for Sustainable Society: ECO-Materials and ECO-Innovation for Global Sustainability (ECO-MATES 2011)　Vol. 379　2012　Research paper (international conference proceedings)

Measurement of r-value of Steels Using Vickers Hardness Test

K. Ohashi, H. Utsunomiya, R. Matsumoto

Proceedings of the International Symposium on Materials Science and Innovation for Sustainable Society (ECO-MATES 2011)　2011/11　Research paper (international conference proceedings)

Mixture Rule of Flow Stress Curves of Mg-Zn-Y Alloys with Long Period Stacking Ordered Phase in Forging

R. Matsumoto, M. Otsu, M. Yamasaki, T. Mayama, H. Utsunomiya, Y. Kawamura

Proceedings of the International Symposium on Materials Science and Innovation for Sustainable Society (ECO-MATES 2011)　2011/11　Research paper (international conference proceedings)

Forming Limit of Aluminum Alloy in Forming of Deep Hole with Combined Pulse and Stepwise Ram Motion on Servo Press

J.Y. Jeon, R. Matsumoto, S. Sawa, H. Utsunomiya

Proceedings of the International Symposium on Materials Science and Innovation for Sustainable Society (ECO-MATES 2011)　2011/11　Research paper (international conference proceedings)

Changes in Hardness Statistics of Copper and Brass Sheets by Cold Rolling

D.J. Yoon, H. Utsunomiya, R. Matsumoto, T. Sakai

Proceedings of the International Symposium on Materials Science and Innovation for Sustainable Society (ECO-MATES 2011)　2011/11　Research paper (international conference proceedings)

Improvement in Rolling Workability of Fe3Al by High-Speed Rolling

A. Muraoka, H. Utsunomiya, R. Matsumoto, T. Sakai

Proceedings of the International Symposium on Materials Science and Innovation for Sustainable Society (ECO-MATES 2011)　Vol. 379　2011/11　Research paper (international conference proceedings)

Finite Element Analysis with Consideration of Mixture Rule for Forging of Cast Mg-Zn-Y Alloys with Long Period Stacking Ordered Phase

R. Matsumoto, M. Otsu, M. Yamasaki, T. Mayama, H. Utsunomiya, Y. Kawamura

Extended Abstracts Book of the 4th Asian Symposium on Magnesium Alloys　2011/10

Forming of Profiled Strip from Porous Metal by Rolling

H. Tsuruoka, H. Utsunomiya, T. Sakai, S. Suzuki, T. Ide, H.Utsunomiya

Proc. 7th Int. Conf. Porous Metals and Metallic Foams (MetFoam2011)　p. 581-585　2011/09　Research paper (international conference proceedings)

Texture and Microstructure Control of Twin-Roll Cast AM60 Magnesium Alloy Sheet by High Speed Rolling

M. Hattori, T. Sakai, H. Utsunomiya

Proc. 10th Int. Conf. Techn. Plast. (ICTP 2011).　p. 20-24　2011/09　Research paper (international conference proceedings)

Effects of Sudden Friction Change on Rolling Characteristics

T. Sato, H. Utsunomiya, T. Sakai

Steel Research Int., Special Edition ICTP 2011　p. 69-73　2011/09　Research paper (scientific journal)

Effects of Deformation Route on Recrystallization Behaviour of Copper Sheet

M. Imoto, T. Sakai, H. Utsunomiya

Proc. 10th Int. Conf. Techn. Plast. (ICTP 2011)　p. 69-73　2011/09　Research paper (international conference proceedings)

Cold Backward Extrusion of Titanium Billet with Combined Pulse and Stepwise Punch Motion on Servo Press

R. Matsumoto, S. Sawa, H. Utsunomiya

Proceedings of the 44th International Cold Forging Group Plenary Meeting　p. 165-169　2011/09　Research paper (international conference proceedings)

Improvement of Bonding Strength of Bar and Plate in Indentation Plastic Joining with Bar Oscillation Using Servo Press

R. Matsumoto, T. Chida, H. Utsunomiya

Steel Research International, Special Edition ICTP 2011　Vol. 82(2011)　p. 634-638　2011/09　Research paper (scientific journal)

Fabrication and Evaluation of Nanostructure Al-SiCp Composite by Accumulative Roll-Bonding

Seong-Hee Lee, Woo-Jin Kim, Hiroshi Utsunomiya

Journal of Nanoscience and Nanotechnology　Vol. 11　No. 8　p. 7451-7455　2011/08　Research paper (scientific journal)

Effects of Deformation Route on Recrystallization Behaviour of Copper Sheet

Masatoshi Imoto, Tetsuo Sakai, Hiroshi Utsunomiya

Journal of the JRICu　Vol. 50　No. 1　p. 141-145　2011/08　Research paper (scientific journal)

Oxide Scale Behavior and Rolling Characteristics in Hot Steel Rolling

Kenichiro Hara, Hiroshi Utsunomiya, Tetsuo Sakai, Shusuke Yanagi

TETSU TO HAGANE-JOURNAL OF THE IRON AND STEEL INSTITUTE OF JAPAN　Vol. 97　No. 7　p. 393-398　2011/07　Research paper (scientific journal)

Behavior of Oxide Layer on Sheet Surface during Hot Rolling Processes

Hiroshi Utsunomiya, Kenichiro Hara

Sanyo Technical Report　Vol. 18　No. 1　p. 9-16　2011/06

Strength and Pore Morphology of Porous Aluminum and Porous Copper with Directional Pores Deformed by Equal Channel Angular Extrusion

T. B. Kim, M. Tane, S. Suzuki, H. Utsunomiya, T. Ide, H. Nakajima

Materials Science and Engineering A　Vol. 528　No. 6　p. 2363-2369　2011/04　Research paper (scientific journal)

Effects of Tandem Pass Drawing Conditions on Surface Gloss of Ni-Plated Steel Wire

Motohiro Nakano, Hirofumi Ueki, Hiroshi Utsunomiya

Journal of the JSTP　Vol. 52　No. 602　p. 365-369　2011/03　Research paper (scientific journal)

Deformation and Evolution of Microstructure and Texture during High Speed Heavy Rolling of AZ31 Magnesium Alloy Sheet

Tetsuo Sakai, Akinori Hashimoto, Go Hamada, Hiroshi Utsunomiya

Magnesium Technology 2011　p. 369-372　2011/03　Research paper (international conference proceedings)

Plastic Deformation Processes of Lotus-Type Porous Metals

Shinsuke Suzuki, Juan Lobos Martin, Hiroshi Utsunomiya, Hideo Nakajima

Journal of the JSTP　Vol. 52　No. 601　p. 206-211　2011/02

Lubrication System using Surface Nano-Porous Layer for Cold Forging

Hiroshi Utsunomiya

Manufacturing and Technology　Vol. 63　No. 2　p. 105-107　2011/02

Porous Metals by Solid-Phase Bonding in Metal Forming

Hiroshi Utsunomiya

Journal of the JSTP　Vol. 52　No. 601　p. 222-226　2011/02

Nano-Porous Layer on Steel Surface as Lubricant Carrier

Hiroshi Utsunomiya, Shogo Kawajiri, Nobuyuki Takahira, Tetsuo Sakai, Toshihiro Tanaka

Journal of Nanoscience and Nanotechnology　Vol. 11　No. 2　p. 1750-1753　2011/02　Research paper (scientific journal)

Backward Extrusion Method with Pulsating Lubricant Supply on Servo Press

R. Matsumoto, S. Sawa, H. Utsunomiya, K. Osakada

Proceedings of the JSME/ASME 2011 International Conference on Materials and Processing (ICM&P2011)　Vol. ICMP2011-51159　2011　Research paper (international conference proceedings)

Porous Surface Layer on Copper for Lubrication in Cold Working

A. Ito, H. Utsunomiya

Proc. 7th Int. Conf. Porous Metals and Metallic Foams　p. 649-653　2011　Research paper (international conference proceedings)

Influence of Oxide Scale on Hot Rolling Characteristics of Steel Sheets

K. Hara, H. Utsunomiya, T. Sakai, S. Yanagi

Steel Research Int., Special Edition ICTP 2011　p. 74-77　2011　Research paper (international conference proceedings)

Reduction in Planar Anisotropy of Pure Niobium Sheet by Asymmetric Rolling

Ito Akira, Zhou Zijian, Utsunomiya Hiroshi, Sakai Tetsuo

Tetsu-to-Hagane, Journal of the Iron and Steel Institute of Japan　Vol. 97　No. 11　p. 572-577　2011　Research paper (scientific journal)

Improvement of Strength of Lotus-type Porous Aluminum through ECAE Process

Tae Bum Kim, Masakazu Tane, Shinsuke Suzuki, Takuya Ide, Hiroshi Utsunomiya, Hideo Nakajima

Materials Science Forum　Vol. 695　p. 263-266　2011　Research paper (international conference proceedings)

Prevention of galling in forming of deep hole with retreat and advance pulse ram motion on servo press

R. Matsumoto, S. Sawa, H. Utsunomiya, K. Osakada

CIRP Annals-Manufacturing Technology　Vol. 60　No. 1　p. 315-318　2011　Research paper (scientific journal)

Effects of Friction Coefficient and Die Pressure in Drawing on Surface Gloss of Ni-plated Steel Wire

Motohiro Nakano, Hirofumi Ueki, Hiroshi Utsunomiya

Jounral of Japan Siciety for Technology of Plasticity　Vol. 51　No. 598　p. 1073-1077　2010/11　Research paper (scientific journal)

Shaping and Microstructure Control of Porous Metals by Metal Forming Processes

Hiroshi Utsunomiya

kinzoku　2010/10

Microstructure and Mechanical Properties of a Cu-Fe-P Copper Alloy Sheet Processed by Differential Speed Rolling

Seong-Hee Lee, Jung-Youn Lim, Hiroshi Utsunomiya, Kwangjun Euh, Seung-Zeon Han

Korean Journal of Metals and Materials　Vol. 48　No. 10　p. 942-950　2010/10　Research paper (scientific journal)

Pore Closure in Multi-Pass Cold Rolling of Lotus-Type Porous Copper

Hiroshi Utsunomiya, Tsuyoshi Yukimoto, Tetsuo Sakai, Shinsuke Suzuki, Hideo Nakajima

Steel Research International　Vol. 81　No. 9　p. 158-161　2010/09

Effect of Pass Route and Pass Number of Equal-Channel Angular Extrusion on Structure and Strength of Lotus-Type Porous Copper

Shinsuke Suzuki, Juan Lobos Martin, Hiroshi Utsunomiya, Hideo Nakajima

Steel Research International　Vol. 81　No. 9　p. 482-485　2010/09

Three-Rolls-Type Hot Ring Rolling Process of Large Seamless Rings

Toshifusa Nakamizo, Ichiro Takasu, Morihiko Nakasaki, Hiroshi Utsunomiya

STEEL RESEARCH INTERNATIONAL　Vol. 81　No. 9　p. 194-197　2010/09　Research paper (scientific journal)

Deformation and Improvement of Mechanical Properties of Lotus-type Porous Copper through ECAE

S. Suzuki, J. Lobos, H. Utsunomiya, H. Nakajima

Journal of the Japan Research Institute for Advanced Copper-base Materials and Technologies　Vol. 49　No. 1　p. 244-248　2010/08　Research paper (scientific journal)

Rolling Characteristics and Curling in Asymmetric Rolling of Copper Sheet

Takaya Ueno, Hiroshi Utsunomiya, Tetsuo Sakai

Journal of the JRICu　Vol. 49　No. 1　p. 237-243　2010/08　Research paper (scientific journal)

Investigation of Scale Behaviour during Hot Steel Rolling by Oxide Glass

Kenichiro Hara, Shoichi Doi, Hiroshi Utsunomiya, Tetsuo Sakai

Tetsu-to-Hagane　Vol. 96　No. 8　p. 492-497　2010/08　Research paper (scientific journal)

Deformation of Lotus-Type Porous Copper in Rolling

Hiroshi Utsunomiya, Tsuyoshi Yukimoto, Tetsuo Sakai, Shinsuke Suzuki, Hideo Nakajima

Materials Science Forum, ECO-Materials Processing and Design XI　Vol. 658　p. 328-331　2010/07　Research paper (scientific journal)

Effects of Drawing Conditions on Surface Gloss of Ni-plated Steel Wire

Motohiro Nakano, Hirofumi Ueki, Hiroshi Utsunomiya

Journal of the Japan Society for Technology of Plasticity　Vol. 51　No. 592　p. 419-423　2010/05　Research paper (scientific journal)

Inappropriate Japanese Terms in Materials Science

Hiroshi Utsunomiya

Journal of Japan Institute of Light Metals　Vol. 60　No. 3　p. 150-151　2010/03

Improvement in Surface Gloss of Ni-Plated Wire

Motohiro Nakano, Hiroshi Utsunomiya

Wire Journal International　Vol. 43　No. 2　p. 138-140　2010/02　Research paper (scientific journal)

第6回ポーラス金属および発泡金属に関する国際会議報告 : MetFoam2009

鈴木 進補, 宇都宮 裕

まてりあ : 日本金属学会会報　Vol. 49　No. 1　p. 34-34　2010/01/01

Effect of Rolling Speed on Deformability and Microstructure in Rolling of AZ31B Magnesium Alloy

Go Hamada, Tetsuo Sakai, Hiroshi Utsunomiya

Advanced Materials Research, THERMEC 2009 SUPPLEMENT　Vol. 89　No. 91　p. 227-231　2010　Research paper (scientific journal)

Change in Hardness Statistics during Isothermal Annealing of Cold-Rolled Aluminum

Tsuyoshi Yukimoto, Hiroshi Utsunomiya, Tetsuo Sakai

Materials Science Forum, THERMEC 2009, PTS 1-4　Vol. 638　No. 642　p. 469-474　2010　Research paper (international conference proceedings)

Development of CAE Analysis in Three-Roll-Type Ring Rolling

Morihiko Nakasaki, Toshifumi Nakamizo, Ichiro Takasu, Hiroshi Utsunomiya

Journal of the Japan Society for Technology of Plasticity　Vol. 50　No. 584　p. 873-877　2009/12

Nano-Porous Layer on Steel Surface as Lubricant Carrier

Hiroshi Utsunomiya

2009/11

Effect of Rolling Speed on Microstructure and Texture of AZ31B Magnesium Alloy Sheet Heavily Rolled by High Speed Rolling

Tetsuo Sakai, Go Hamada, Hiroshi Utsunomiya

Proc. 8th International Conference on Magnesium Alloys and Their Applications　p. 439-444　2009/11　Research paper (international conference proceedings)

Effect of Differential Speed Rolling on the Texture and Bend Formability of Cu-Be-Co and Cu-Sn-P Strips and Consideration for Industrial Applications

Naokuni Muramatsu, Ryota Takeucihi, Naoki Yamagami, Tetsuo Sakai, Hiroshi Utsunomiya

Journal of the JRICu　Vol. 48　No. 1　p. 123-128　2009/08　Research paper (scientific journal)

Grain refinement of magnesium alloy sheets by ARB using high-speed rolling mill

Hiroshi Utsunomiya, Ken-ichi Izumi, Tetsuo Sakai, Toshiji Mukai

Journal of Physics: Conference Series　Vol. 165　p. 012011-012011　2009/05/01　Research paper (scientific journal)

Deformation Behaviour of Inner Grooved Ring in Cold Roll Forming

Morihiko Nakasaki, Ichiro Takasu, Hiroshi Utsunomiya

Journal of the Japan Society for Technology of Plasticity　Vol. 50　No. 579　p. 349-353　2009/04　Research paper (scientific journal)

Improvement in Surface Gloss of Ni-Plated Steel Wire

Motohiro Nakano, Hiroshi Utsunomiya

2009 Conference Proceedings of The Wire Association International, Inc.　p. 113-118　2009/04　Research paper (international conference proceedings)

Structure Change and Improvement of the Mechanical Properties of Lotus-type Porous Copper by ECAE Process

Juan Lobos, Shinsuke Suzuki, Hiroshi Utsunomiya, Hideo Nakajima

Materials Science Forum, ECO-MATERIALS PROCESSING AND DESIGN X　Vol. 620　No. 622　p. 757-760　2009　Research paper (international conference proceedings)

Microstructure and Texture of AZ80 Magnesium Alloy Sheet Rolled by High Speed Warm Rolling

Tetsuo Sakai, Yohei Watanabe, Hiroshi Utsunomiya

Materials Science Forum, LIGHT METALS TECHNOLOGY 2009　Vol. 618　No. 619　p. 483-486　2009　Research paper (international conference proceedings)

Deformation of oxide scale on steel surface during hot rolling

Hiroshi Utsunomiya, Shoichi Doi, Ken-ichiro Hara, Tetsuo Sakai, Shusuke Yanagi

CIRP ANNALS-MANUFACTURING TECHNOLOGY　Vol. 58　No. 1　p. 271-274　2009　Research paper (scientific journal)

Deformation mechanism and texture and microstructure evolution during high-speed rolling of AZ31B Mg sheets

Hualong Li, Emilie Hsu, Jerzy Szpunar, Hiroshi Utsunomiya, Tetsuo Sakai

JOURNAL OF MATERIALS SCIENCE　Vol. 43　No. 22　p. 7148-7156　2008/11　Research paper (scientific journal)

Fabrication of High-Strength Porous Metal by Cold-Bonding

H. Koh, H. Utsunomiya, J. Miyamoto, T. Sakai

Proc. 5th International Conference Porous Metals and Metallic Foams, Porous Metals and Metallic Foams: Metfoam 2007　p. 133-136　2008/09　Research paper (international conference proceedings)

Consideration of Spatial Inhomogeneity in Flow Stress in Finite Element Analysis

Hiroshi Utsunomiya, Keisuke Masui, Shinobu Kaneko, Tetsuo Sakai

ICTP2008　2008/09　Research paper (international conference proceedings)

High-Strength Porous Copper by Cold-Extrusion

Hiroshi Utsunomiya, Hiroaki Koh, Jyoji Miyamoto, Tetsuo Sakai

Advanced Engineering Materials　Vol. 10　No. 9　p. 826-829　2008/09　Research paper (scientific journal)

Plastic Deformation of Lotus-type Porous Copper through ECAE Process

S. Suzuki, H. Utsunomiya, H. Nakajima

Journal of the JRI Cu　Vol. 47　No. 1　p. 93-97　2008/08　Research paper (scientific journal)

Equal-channel Angular Extrusion Process of Lotus-type Porous Copper

S. Suzuki, H. Utsunomiya, H. Nakajima

Materials Science and Engineering A-Structural Materials Properties Microstructure and Processing　Vol. 490　No. 1-2　p. 465-470　2008/08

Estimation of the Center Porosity Closure Behavior by Hydrostatic Integration Parameter and Process Design of Forging and Rolling

Morihiko Nakasaki, Ichiro Takazu, Hiroshi Utsunomiya

Tetsu-to-Hagane　Vol. 94　No. 8　p. 284-289　2008/08　Research paper (scientific journal)

Novel Rolling Technology and Analysis for Microstructure Control

Hiroshi Utsunomiya, Takaya Ueno, Tetsuo Sakai

169th JSTP Seminar Text　2008/06

Equal Channel Angular Extrusion of Lotus-type Porous Copper

S. Suzuki, H. Nakajima, H. Utsunomiya

Proc. 5th International Conference Porous Metals and Metallic Foams　p. 205-208　2008　Research paper (international conference proceedings)

Single Pass Large Draught Rolling of AZ80 Magnesium Alloy Sheet by High Speed Rolling

Yohei Watanabe, Tetsuo Sakai, Hiroshi Utsunomiya

Steel Research International　Vol. 79　p. 712-716　2008　Research paper (scientific journal)

Deformation and Texture Evolution during Differential Friction Rolling of Aluminum Sheet

Takaya Ueno, Hiroshi Utsunomiya, Tetsuo Sakai

Steel Research International　Vol. 79　p. 168-175　2008　Research paper (scientific journal)

Surface Pore Formation of Low-Carbon Steel for Cold Forging

H. Utsunomiya, S. Kawajiri, N. Takahira, T. Sakai, T. Tanaka

Proc. 5th International Conference Porous Metals and Metallic Foams　Vol. pp.153-156.　p. 153-156　2008　Research paper (international conference proceedings)

Change in Vickers Hardness Statistics of Aluminum with Plastic Deformation

Hiroshi Utsunomiya, Yuichi Tamura, Tsuyoshi Yukimoto, Tetsuo Sakai

Steel Research International　Vol. 79　p. 301-306　2008　Research paper (scientific journal)

Improvement in the r-value of Aluminum Sheets by Differential-Friction Rolling

Hiroshi Utsunomiya, Takaya Ueno, Tetsuo Sakai

Scripta Materialia　Vol. 57　No. 12　p. 1109-1112　2007/10　Research paper (scientific journal)

Equal-channel Angular Extrusion of Lotus-type Porous Copper

S. Suzuki, H. Utsunomiya, H. Nakajima

2007/09　Research paper (international conference proceedings)

Fabrication of Porous Copper by Cold Extrusion and Leaching

Hiroaki Koh, Hiroshi Utsunomiya, Jouji Miyamoto, Tetsuo Sakai

Journal of Japan Instutute of Metals　Vol. 71　No. 9　p. 708-711　2007/09　Research paper (scientific journal)

Porosification of Steel Workpiece Surface

Hiroshi Utsunomiya, Shogo Kawajiri, Nobuyuki Takahira, Jyoji Miyamoto, Tetsuo Sakai, Toshihiro Tanaka

Proceedings of the 3rd International Conference on Tribology in Manufacturing Process　2007/09　Research paper (international conference proceedings)

Microstructure and Texture Control if Magnesium Alloy Sheets by High Speed Large Draught Rolling

Tetsuo Sakai, Hiroshi Utsunomiya, Satoshi Minamiguchi, Hiroaki Koh

Proceeding of the 3rd International Conference on Light Metals Technology　2007/09　Research paper (international conference proceedings)

Deformation and Texture Evolution during High-Speed Rolling of AZ31 Magnesium Sheets

Hiroaki Koh, Tetsuo Sakai, Hiroshi Utsunomiya, Satoshi Minamiguchi

Materials Transactions　Vol. 48　No. 8　p. 2023-2027　2007/08

Inhomogeneity in Plastic Deformation of Aluminum Sheet

Hiroshi Utsunomiya, Yuichi Tamura, Tetsuo Sakai

The International Symposium on Metals Root Technology　2007/04　Research paper (international conference proceedings)

Fabrication and Plastic Deformation Process of Lotus-type Porous Metals

S. Suzuki, J.-S. Park, S.-K. Hyun, H. Utsunomiya, H. Nakajima

2007/03

Proposal of Differential-Friction Rolling

Takaya Ueno, Hiroshi Utsunomiya, Tetsuo Sakai

Proceedings of the 3rd International Conference on Tribology in Manufacturing Process　2007/03　Research paper (international conference proceedings)

Texture Control of Commercial Pure Aluminum Sheets by Cross Rolling with an Idleroll

Shinomu Kaneko, Kouki Mori, Hiroshi Utsunomiya, Tetsuo Sakai, Norio Furushiro, Yoshihiro Saito

Journal pf Japan Institute of Light Metals　Vol. 57　No. 2　p. 52-56　2007/02　Research paper (scientific journal)

2732 Lubrication using Surface Porosification for Cold Forgoing of Low-Carbon Steel

UTSUNOMIYA Hiroshi, KAWAJIRI Shogo, TAKAHIRA Nobuyuki, SAKAI Tetsuo, MIYAMOTO Jyoji

The proceedings of the JSME annual meeting　Vol. 2007　p. 625-626　2007

2709 High Speed Large Draught Rolling of Commercial Magnesium Alloys

SAKAI Tetsuo, UTSUNOMIYA Hiroshi, MINAMIGUCHI Satoshi, WATANABE Yohei

The proceedings of the JSME annual meeting　Vol. 2007　p. 579-580　2007

Effect of deformation route on recrystallization behaviour of 1100 aluminum sheet

Tetsuo Sakai, Kohki Mori, Hiroshi Utsunomiya

FUNDAMENTALS OF DEFORMATION AND ANNEALING　Vol. 550　p. 315-+　2007　Research paper (international conference proceedings)

Texture of AZ31 magnesium alloy sheet heavily rolled by high speed warm rolling

T. Sakai, H. Utsunomiya, H. Koh, S. Minamiguchi

Materials Science Forum, THERMEC 2006, PTS 1-5　Vol. 539　No. 543　p. 3359-3364　2007

Texture and microstructure control of Al-Mg-Si alloy sheet by differential speed rolling

T. Shimamura, T. Sakai, H. Utsunomiya, S. Kaneko

Materials Science Forum, Recrystallization and Grain Growth III, Pts 1 and 2　Vol. 558　No. 559　p. 1443-1447　2007　Research paper (scientific journal)

A Survey of Flexible Forming Processes in Japan

J. M. Allwood, H. Utsunomiya

International Journal of Machine Tools & Manufacture　Vol. 46　No. 15　p. 1939-1960　2006/12　Research paper (scientific journal)

Single Pass Large Draught Rolling of Some Magnesium Alloy below 473K by High Speed Rolling

T.Sakai, H.Utsunomiya, S.Minamiguchi, H.Koh

Proc, 7th Int. Conf. Magnesiumu Alloys and Their Applications　2006/11　Research paper (scientific journal)

Deformation Characteristics of Pure Aluminum Sheets by New Cross-Rolling Method Using Idle Roll

Shinobu Kaneko, Hiroshi Utsunomiya, Tetsuo Sakai, Yoshihiro Saito, Norio Furushiro

Journal of the Japan Society for Technology of Plasticity　Vol. 47　No. 549　p. 937-942　2006/10　Research paper (scientific journal)

Texture of AZ31B Sheets Processed by Asymmetric Rolling

H.Utsunomiya, T.Sakai, S.Kaneko, K.Tanaka

Magnesium Technology in the Global Age　2006/09　Research paper (scientific journal)

Improvement of Mechanical Properties of AZ31B Sheets by High Speed Rolling

S.Minamiguchi, H.Koh, H.Utsunomiya, T.Sakai

Magnesium Technology in the Global Age　2006/09　Research paper (scientific journal)

Single Pass Large Draught Rolling of Magnesium Alloy Sheets by High Speed Rolling

T.Sakai, H.Utsunomiya, S.Minamiguchi, H.Koh

Magnesium Technology in the Global Age　2006/09　Research paper (scientific journal)

Texture and Microstructure Control of Cu and Cu-Zn Alloy by Differential Speed Rolling

T.Sakai, J.Watanabe, N.Iwamoto, H.Utsunomiya

Proc. Int. Conf. Copper'06　2006/09　Research paper (scientific journal)

Experimental investigation of roughening of the matt surface in pack rolling

H. Utsunomiya, M. . P. F. Sutcliffe, H. R. Shercliff, D. B. Miller

JOURNAL OF MATERIALS PROCESSING TECHNOLOGY　Vol. 177　No. 1-3　p. 501-504　2006/07　Research paper (scientific journal)

Application of hydrostatic integration parameter for free-forging and rolling

Morihiko Nakasaki, Ichiro Takasu, Hiroshi Utsunomiya

JOURNAL OF MATERIALS PROCESSING TECHNOLOGY　Vol. 177　No. 1-3　p. 521-524　2006/07　Research paper (scientific journal)

High-Speed Heavy Rolling of Magnesium Alloy Sheets

Hiroshi Utsunomiya, Tetsuo Sakai, Satoshi Minamiguchi, Hiroaki Koh

Magnesium Technology 2006, Proceedings　p. 201-+　2006/03　Research paper (international conference proceedings)

Effect of strain path on recrystallization behavior of 1100 aluminum sheet

Kouki Mori, Eimei Nakayama, Tetsuo Sakai, Hiroshi Utsunomiya

Advanced Technology of Plasticity 2005　2005/10　Research paper (international conference proceedings)

A New Cross Rolling for Spreading of Thin Strips and Its Application for Texture Control of Aluminium

Shinobu Kaneko, Kouki Mori, Hiroshi Utsunomiya, Tetsuo Sakai, Norio Furushiro, Yoshihiro Saito

Advanced Technology of Plasticity 2005　2005/10　Research paper (international conference proceedings)

One Pass Large Draught Rolling of Magnesium Alloy

Tetsuo Sakai, Hiroshi Utsunomiya

2005/09　Research paper (other academic)

Evolution of Matt Surface Topography in Aluminium Pack Rolling

Hiroshi Utsunomiya, Michael P, F. Sutcliffe, Hugh R. Shercliff, Pete S. Bate, Dan B. Miller

Proceedings of World Tribology Congress III　2005/09　Research paper (international conference proceedings)

Texture and Microstructure Control of Cu and Cu-Zn Alloy by Differential Speed Rolling

Junya Watababe, Tetsuo Sakai, Naoaki Iwamoto, Hiroshi Utsunomiya

Journal of Japan Research Institute for Advanced Copper-Base Materials and Technologies　Vol. 44　No. 1　p. 73-78　2005/08　Research paper (scientific journal)

Influence of Friction on Roughening of the Matt Surface in Aluminium Pack Rolling

H Utsunomiya, MF Sutcliffe, HR Shercliff, PS Bate, DB Miller

INTERNATIONAL JOURNAL OF MACHINE TOOLS & MANUFACTURE　Vol. 45　No. 7-8　p. 803-809　2005/06　Research paper (scientific journal)

Materials Databases in Japanese and British Universities

Hiroshi Utsunomiya

Proceedings of Symposium on Application of Materials Database for Education,(2005),pp.49-60　2005/03　Research paper (international conference proceedings)

Prediction of Internal Inhomogeneous Deformation and Its Application to Foil Rolling

Hiroshi Utsunomiya

Journal of the Japan Society for Technology of Plasticity　Vol. 45　No. 527　p. 985-990　2004/12

Evolution of Matt Surface Topography in Aluminium Pack Rolling. Part II: Effect of Material Properties

Hiroshi Utsunomiya, Michael P.F. Sutcliffe, High R. Shercliff, Pete S. Bate, Dan B. Miller

International Journal of Mechanical Sciences　Vol. 46　No. 9　p. 1365-1375　2004/09　Research paper (scientific journal)

Evolution of Matt Surface Topography in Aluminium Pack Rolling. Part I: Model Development

Hiroshi Utsunomiya, P.F. Sutcliffe, Hugh R. Shercliff, Pete S. Bate, Dan B. Miller

International Journal of Mechanical Sciences　Vol. 46　No. 9　p. 1349-1364　2004/09　Research paper (scientific journal)

Three-dimensional topography of the matt surface in aluminium pack rolling

H Utsunomiya, MF Sutcliffe, HR Shercliff, PS Bate, DB Miller

INTERNATIONAL JOURNAL OF MECHANICAL SCIENCES　Vol. 46　No. 7　p. 1083-1096　2004/07　Research paper (scientific journal)

Microstructures and mechanical properties of ultra low carbon interstitial free steel severely deformed by a multi-stack accumulative roll bonding process

SH Lee, H Utsunomiya, T Sakai

MATERIALS TRANSACTIONS　Vol. 45　No. 7　p. 2177-2181　2004/07

Continuous grain refinement of aluminum strip by conshearing

H. Utsunomiya, K. Hatsuda, T. Sakai, Y. Saito

Materials Science and Engineering A　Vol. 372　No. 1-2　p. 199-206　2004/05/15

Continuous ECAE (conshearing) process of aluminum and steel strips

H Utsunomiya, K Hatsuda, Y Okamura, T Sakai, Y Saito

ULTRAFINE GRAINED MATERIALS III　p. 149-154　2004　Research paper (international conference proceedings)

The Spread Rolling of IF Steel Strip

S Kaneko, H Utsunomiya, Y Saito, T Sakai, N Furushiro

Journal of Materials Processing Technology　Vol. 141　No. 3　p. 365-369　2003/11　Research paper (scientific journal)

Ultra Grain Refinement of Commercial Purity Aluminum by a Multi-Stack ARB Process

Seong-Hee Lee, Hajime Inagaki, Hiroshi Utsunomiya, Yoshihiro Saito, Tetsuo Sakai

MATERIALS TRANSACTIONS　Vol. 44　No. 7　p. 1376-1381　2003/07　Research paper (scientific journal)

Ultra grain refinement of 1100 aluminium strip by tandem rolling

H Utsunomiya, R Souba, T Sakai, Y Saito

Materials Science Forum, THERMEC'2003, PTS 1-5　Vol. 426　No. 432　p. 2681-2685　2003/07　Research paper (scientific journal)

Texture and Microstructure of Ultra-low Carbon Steel IF Steel Strip Processed by Conshearing

Y.Okamura, H.Utsunomiya, T.Sakai, Y.Saito

Tetsu-to-Hagane　Vol. 89　No. 6　p. 666-672　2003/06　Research paper (scientific journal)

Improvement of Ridging Behaviour of Ferritic Stainless Steel by Spread Rolling Method

S.Kaneko, H.Utsunomiya, Y.Saito, T.Sakai, N.Furushiro

Tetsu-to-Hagane　Vol. 89　No. 6　p. 653-658　2003/06　Research paper (scientific journal)

Severe Plastic Deformation for Ultra Grain Refinement

Hiroshi Utsunomiya, Seonghee Lee, Tetsuo Sakai, Yoshihiro Saito

Journal of Japan Society for Technology of Plasticity, 44(2003), 100-105.　Vol. 44　No. 505　p. 100-105　2003/02

Ultra grain refinement of aluminium 1100 by ARB with cross rolling

S Kaneko, K Fukuda, H Utsunomiya, T Sakai, Y Saito, N Furushiro

Materials Science Forum, THERMEC'2003, PTS 1-5　Vol. 426　No. 432　p. 2649-2653　2003　Research paper (scientific journal)

Introduction of shear strain to aluminum alloy sheet and control of texture

Sakai Tetsuo, Utsunomiya Hiroshi, Saito Yoshihiro

Journal of Japan Institute of Light Metals, Vol.52, pp.518-523　Vol. 52　No. 11　p. 518-523　2002/11

Continuous Ultra Grain Refinement of Aluminum Strip by Conshearing

H.Utsunomiya, K.Hatsuda, T.Sakai, Y.Saito

Advanced Technology of Plasticity　2002/10　Research paper (scientific journal)

Elastic-Plastic Finite Element Analysis of Cold Ring Rolling Process

H Utsunomiya, Y Saito, T Shinoda, Takasu, I

Journal of Materials Processing Technology　Vol. 125　No. 126　p. 613-618　2002/09　Research paper (scientific journal)

Ultra Grain Refinement of Commercial Purity Aluminum by a Multi-stack ARB Process

Seong-Hee Lee, Hajime Inagaki, Hiroshi Utsunomiya, Yoshihiro Saito, Tetsuo Sakai

Nippon Kinzoku Gakkaishi/Journal of the Japan Institute of Metals　Vol. 66　No. 5　p. 470-475　2002/07　Research paper (scientific journal)

Size-Free Rolling of Rectangular Wire on Elongation- Control Mill

Hiroshi Utsunomiya, Yoshihiro Saito, Munetoshi Ueyama, Masaki Shinkawa

Journal of Japan Society for Technology of Plasticity　Vol. 43　No. 497　p. 541-545　2002/06

Role of Shear Strain in Ultragrain Refinement by Accumulative Roll-bonding (ARB) Process

S.H Lee, Y Saito, N Tsuji, H Utsunomiya, T Sakai

Scripta Materialia　Vol. 46　No. 4　p. 281-285　2002/02　Research paper (scientific journal)

Microstructures and Mechanical Properties of 6061 Aluminum Alloy Processed by Accumulative Roll-bonding

SH Lee, Y Saito, T Sakai, H Utsunomiya

Materials Science and Engineering A: Structural Materials Properties Microstructure and Processing　Vol. 325　No. 1-2　p. 228-235　2002/02　Research paper (scientific journal)

Novel Method to Spread the Width of Strip

Y Saito, H Utsunomiya, S Kaneko, T Sakai, N Furushiro

ISIJ International　Vol. 42　No. 9　p. 1000-1004　2002　Research paper (scientific journal)

Continuous ECAE (Conshearing) of an IF steel strip

Utsunomiya Hiroshi, Saito Yoshihiro, Okamura Yoshiaki, Sakai Tetsuo

2001/09　Research paper (international conference proceedings)

Three-Dimensional Elastic-plastic Finite Element Analysis of the Flattening of Wire between Plain Rolls

Hiroshi Utsunomiya, Peter Hartley, Ian Pillinger

Transactions of ASME, Journal of Manufacturing Science and Engineering　Vol. 123　No. 3　p. 397-404　2001/09　Research paper (scientific journal)

Fabrication of 6061 aluminum alloy based MMC by accumulative roll-bonding (ARB) process

Lee Seong-Hee, Saito Yoshuhiro, Sakai Tetsuo, Utsunomiya Hiroshi, Tsuji Nobuhiro

2001/07　Research paper (international conference proceedings)

Formation of shear texture by Conshearing Process

Utsunomiya Hiroshi, Hatuda Ken'ichi, Sakai Tetsuo, Saito Yoshihiro

2001/07　Research paper (international conference proceedings)

Simulator of Thermo-Mechanical Treatment

Hiroshi Utsunomiya

2001/06

Grain refinement and strengthening of 6061 aluminum alloy by accumulative roll-bonding

Lee Seong-Hee, Saito Yoshihiro, Sakai Tetsuo, Utsunomiya Hiroshi, Tsuji Nobuhiro

2001/05　Research paper (international conference proceedings)

Development of the Continuous Shear Deformation Process

H Utsunomiya, Y Saito, H Suzuki, T Sakai

Proceedings of the Institution of Mechanical Engineers Part B-Journal of Engineering Manufacture　Vol. 215　No. 7　p. 947-957　2001/05　Research paper (scientific journal)

Elongation-Control Rolling of Wires with Asymmetric Cross Section

Hiroshi Utsunomiya, Yoshihiro Saito, Munetoshi Ueyama, Ryoichi Souba

Proceedings of the 2nd International Conference on Light Metals for Transformation Systems　2001/05

Fabrication of New Materials by Continuous Shear Deformation Process

Hiroshi Utsunomiya, Tetuso Sakai, Yoshihiro Saito

Annual Report of Centre for Advanced Research Projects　2001/05　Research paper (bulletin of university, research institution)

Elongation-control Effects in Rolling of Flat Wire from Round Wire

Masaki Shinkawa, Hiroshi Utsunomiya, Yoshihiro Saito, Kagenori Oka, Fumihisa Shimaya

Journal of Japan Society for Technology of Plasticity　Vol. 42　No. 481　p. 134-138　2001/02

Fabrication and Refinement of 6061(p)/6063 Aluminum Laminate by Accumulative Roll-Bonding (ARB) Process

Seonghee Lee, Yoshihiro Saito, Tetsuo Sakai, Hiroshi Utsunomiya, Nobuhiro Tsuji

Materials Science Forum, Aluminum Alloys: Their Physical and Mechanical Properties, Pts 1-3　Vol. 331　No. 337　p. 1169-1174　2000/07　Research paper (scientific journal)

Change in Microstructure and Mechanical Properties of Ultra-Fine Grained Aluminum during Annealing

Yoshinori Ito, Nobuhiro Tsuji, Yoshihiro Saito, Hiroshi Utsunomiya, Tetsuo Sakai

Journal of the Japan Institute of Metals　Vol. 64　No. 6　p. 427-437　2000/06　Research paper (scientific journal)

Improvement in the r-value of Aluminum Strip by a Continuous Shear Deformation Process

Y Saito, H Utsunomiya, H Suzuki, A Sakai

Scripta Materialia　Vol. 42　No. 12　p. 1139-1144　2000/06　Research paper (scientific journal)

Development of Continuous Shear Deformation (Conshearing) Process

SAITO Yoshihiro, UTSUNOMIYA Hiroshi, SUZUKI Hiroyuki, SAKAI Tetsuo

The proceedings of the JSME annual meeting　Vol. 2000　p. 477-478　2000

Continuous ECAE (conshearing) process of aluminum strip

H Utsunomiya, Y Saito, T Sakai, H Suzuki

METAL FORMING 2000　p. 337-342　2000　Research paper (international conference proceedings)

Strengthening of Sheath-Rolled Aluminum Based MMC by the ARB Process

Seong-Hee Lee, Tetsuo Sakai, Yoshihiro Saito, Hiroshi Utsunomiya, Nobuhiro Tsuji

Materials Transactions, JIM　Vol. 40　No. 12　p. 1422-1428　1999/12　Research paper (scientific journal)

Effect of Lubrication on Accumulative Roll-Bonding (ARB) of Aluminum

Hiroshi Utsunomiya, Koji Tanda, Yoshihiro Saito, Tetsuo Sakai, Nobuhiro Tsuji

Vol. 40　No. 467　p. 1187-1191　1999/12

Development of the Elongation-Control Mill and Its Application to Flat-Wire Rolling

Yoshihiro Saito, Hiroshi Utsunomiya, Masaki Shinkawa, Kagenori Oka

Journal of the Japan Society for Technology of Plasticity　Vol. 40　No. 465　p. 966-970　1999/10

Proposal of Novel Continuous High Straining Process - Development of Conshearing Process

Yoshihiro Saito, Hiroshi Utsunomiya, Hiroyuki Suzuki

Advanced Technology of Plasticity　1999/09

Influence of rolling parameters on satellite-mill rolling characteristics of U- and H-shaped wires

H Utsunomiya, Y Saito, H Matsuzawa, T Kawamoto

Tetsu to Hagane - Journal of the Iron and Steel Institute of Japan　Vol. 85　No. 9　p. 678-683　1999/09　Research paper (scientific journal)

Development of controlled tapered rolling method for manufacturing tapered leaf spring

M Ayada, T Sato, Y Sakai, M Kawakubo, H Utsunomiya, Y Saito

Tetsu to Hagane - Journal of the Iron and Steel Institute of Japan　Vol. 85　No. 9　p. 671-677　1999/09　Research paper (scientific journal)

Ultra-fine grained bulk steel produced by accumulative roll-bonding (ARB) process

N. Tsuji, Y. Saito, H. Utsunomiya, S. Tanigawa

Scripta Materialia　Vol. 40　No. 7　p. 795-800　1999/03/05　Research paper (scientific journal)

Proposal of a new method for the spread rolling of thin strips

Hiroshi Utsunomiya, Yoshihiro Saito, Shigemoto Matsueda

Journal of Materials Processing Technology　Vol. 87　No. 1-3　p. 207-212　1999/03　Research paper (scientific journal)

Low Temperature Superplasticity of Ultra-Fine Grained 5083 Aluminium Alloy Produced by Accumulative Roll-Bonding

Nobuhiro Tsuji, K. Shiotsuki, Hiroshi Utsunomiya, Yasukazu Saito

Materials Science Forum, Towards Innovation in Superplasticity II　Vol. 304　No. 306　p. 73-78　1999/02　Research paper (scientific journal)

Novel Ultra-high Straining Process for Bulk Materials—Development of the Accumulative Roll-bonding (ARB) Process

Y. Saito, H. Utsunomiya, N. Tsuji, T. Sakai

Acta Materialia　Vol. 47　No. 2　p. 579-583　1999/01　Research paper (scientific journal)

Accumulative Roll-Bonding of 1100 Aluminum

Yoshihiro Saito, Hiroshi Utsunomiya, Nobuhiro Tsuji, Tetsuo Sakai, Ren-Guo Hong

Journal of the Japan Institute of Metals　Vol. 63　No. 6　p. 790-795　1999　Research paper (scientific journal)

Improvement of the Critical Current Density of Ag-sheathed (Bi,Pb)2223 Superconducting Tapes by Tension rolling

H Utsunomiya, T Sakai, K Hatsuda, M Shinkawa, Y Saito

Physica C: Superconductivity　Vol. 311　No. 1-2　p. 23-28　1999/01　Research paper (scientific journal)

Development of aus-drawing process in medium carbon spring steel for coil springs

Michihiko Ayada, Kazuo Inoue, Nobuhiro Tsuji, Hiroshi Utsunomiya, Yoshihiro Saito

Tetsu-To-Hagane/Journal of the Iron and Steel Institute of Japan　Vol. 85　No. 5　p. 411-418　1999　Research paper (scientific journal)

Elongation-Control rolling of H-Shaped wire

H. Utsunomiya, Y. Saito, M. Shinkawa, F. Shimaya

Proceedings of the 2nd International Conference on Intelligent Processing and Manufacturing of Materials, IPMM 1999　Vol. 1　p. 555-559　1999　Research paper (international conference proceedings)

A Novel Rolling Technique for Size-Free Rolling

Yoshihiro Saito, Hiroshi Utsunomiya, Masaki Shinkawa, Kagenori Oka

Proceedings of Seventh International Conference on Steel Rolling　p. 811-816　1998/11

Ultra-fine Grained Bulk Aluminum Produced by Accumulative Roll-bonding (ARB) Process

Y. Saito, N. Tsuji, H. Utsunomiya, T. Sakai, R.G. Hong

Scripta Materialia　Vol. 39　No. 9　p. 1221-1227　1998/10　Research paper (scientific journal)

Development of an Elongation-Controlled Mill

Yoshihiro Saito, Hiroshi Utsunomiya, Masaki Shinkawa, Fumihisa Shimaya

Journal of Materials Processing Technology　Vol. 80　No. 81　p. 351-355　1998/09　Research paper (scientific journal)

Satellite-mill Rolling of U-shaped and H-shaped Wires

Hiroshi Utsunomiya, Yoshihiro Saito, Tatsuya Kawamoto, Hisaharu Matsuzawa

Journal of Materials Processing Technology　Vol. 80　No. 81　p. 345-350　1998/09　Research paper (scientific journal)

Elastic-Plastic Finite Element Analysis of Rolling Process

Hiroshi Utsunomiya, Yoshihiro Saito

Vol. 108　No. 28　p. 87-97　1998/05　Research paper (bulletin of university, research institution)

Rolling of U-shapedand H-shaped Wires by the Satellite Mill

Tatsuya Kamamoto, Hiroshi Utsunomiya, Yoshihiro Saito

Terstu-to-Hagane　Vol. 84　No. 4　p. 273-278　1998/04　Research paper (scientific journal)

Effects of Tension During Rolling on the Critical Current Density of Ag-sheathed (Bi,Pb)2223 Superconducting Tapes

M Shinkawa, H Utsunomiya, T Sakai, Y Saito

Physica C: Superconductivity　Vol. 297　No. 1-2　p. 27-31　1998/03　Research paper (scientific journal)

Plastic Anisotropy and Formability of Aluminum Alloy Sheets. Spread rolling of 1050 aluminum strips.

Hiroshi UTSUNOMIYA, Yoshihiro SAITO, Tetsuo SAKAI, Shigemoto MATSUEDA, Takao SEKINO

Journal of Japan Institute of Light Metals　Vol. 48　No. 11　p. 581-584　1998　Research paper (scientific journal)

Critical Current Density of Ag-sheathed (Bi,Pb)2223 Tapes Produced by Various Thermo-mechanical Treatment Patterns

M Shinkawa, H Utsunomiya, T Sakai, Y Saito

Physica C　Vol. 281　No. 1　p. 64-68　1997/07　Research paper (scientific journal)

Rolling of Flat and T-shaped Profiled Wires by the Satellite Mill

Yoshihiro Saito, Hiroshi Utsunomiya, Kenji Hirata, Kagenori Oka

Tetsu-to-Hagane　Vol. 83　No. 7　p. 431-436　1997/07　Research paper (scientific journal)

Rolling of T-shaped Profiled Strip by the Satellite Mill

H. Utsunomiya, Y. Saito, T. Hayashi, T. Sakai

Journal of Materials Engineering and Performance　Vol. 6　No. 3　p. 319-325　1997/06　Research paper (scientific journal)

Effect of Intermediate Rolling Condition on the Critical Current Density of Silver-sheathed Bi(2223) Superconducting Tapes

T. Sakai, H. Utsunomiya, Y. Saito, T. Hanamachi, M. Shinkawa

Physica C: Superconductivity　Vol. 277　No. 3-4　p. 189-195　1997/04　Research paper (scientific journal)

Critical Current Density of Rolled Silver-sheathed Bi(2223) Tapes

H. Utsunomiya, T. Sakai, Y. Saito, T. Matsuo

Physica C: Superconductivity　Vol. 250　No. 3-4　p. 340-348　1995/08　Research paper (scientific journal)

Influence of Spread Rolling on Textures of Aluminum and Aluminum Alloy Strips

Hiroshi Utsunomiya, Yoshihiro Saito, Tetsuo Sakai, Kosei Morita

Journal of the Japan Institute of Metals　Vol. 59　No. 2　p. 191-197　1995　Research paper (scientific journal)

Rolling of T-Shaped Profiled Metal Strip by Calibered Satellite Roll Method-Studies on Satellite-Mill Rolling VI-

UTSUNOMIYA Hiroshi, SAITO Yoshihiro

Vol. 36　No. 412　p. 493-498　1995　Research paper (scientific journal)

Spreading of Flat Strip by the Convex Satellite Roll Method : Studies on Satellite-Mill Rolling V

UTSUNOMIYA Hiroshi, SAITO Yoshihiro, MORITA Kosei

Vol. 36　No. 409　p. 68-73　1995　Research paper (scientific journal)

Spreading of Flat Strip by the Concave Satellite Roll Method : Studies on Satellite-Mill Rolling IV

SAITO Yoshihiro, UTSUNOMIYA Hiroshi, HAYASHI Takao

Journal of the Japan Society for Technology of Plasticity　Vol. 35　No. 399　p. 367-372　1994/04

Rolling Characteristics in Flat Rolling of Round Metal-Sheathed Y-Ba-Cu-O Wire

UTSUNOMIYA Hiroshi, SAITO Yoshihiro

Vol. 35　No. 405　p. 1231-1234　1994　Research paper (scientific journal)

Influence of Spread Rolling on Properties of Bismuth Based Oxide Superconducting Tapes Sheathed in Silver

Hiroshi Utsunomiya, Tetsuo Sakai, Yoshihiro Saito, Ken Higaki, Takeshi Hikata, Ken-ichi Sato

Journal of the Japan Institute of Metals　Vol. 58　No. 6　p. 691-696　1994　Research paper (scientific journal)

Rolling of T-Shaped Profiled Metal Strip by Calibered Central Roll Method : Studies on Satellite-Mill Rolling III

Y. Saito, H. Utsunomiya

Journal of the Japan Society for Technology of Plasticity　Vol. 34　No. 392　p. 1015-1021　1993/09　Research paper (scientific journal)

Rolling of Flat Narrow Strip by the Satellite Mill : Studies on Satellite-Mill Rolling II

Y. Saito, H.Utsunomiya, T. Yamada

Journal of the Japan Society for Technology of Plasticity　Vol. 34　No. 384　p. 93-99　1993/01　Research paper (scientific journal)

Development of Satellite Mill and Trial Rolling of Profiled Metal Strip

Y. Saito, T. Watanabe, H. Utsunomiya

Journal of Materials Engineering and Performance　Vol. 1　No. 6　p. 789-795　1992/12　Research paper (scientific journal)

Development of Satellite Mill and Trial Rolling of Profiled Metal Strip : Studies on Satellite-Mill Rolling I

SAITO Yoshihiro, WATANABE Toshinori, UTSUNOMIYA Hiroshi

Journal of the Japan Society for Technology of Plasticity　Vol. 33　No. 376　p. 567-572　1992/05　Research paper (scientific journal)