A Proposal for a Pseudo Strain Sensor for Hull Monitoring Using Artificial Neural Network

Akira Tatsumi, Takaaki Saito, Kazuhiro Iijima, Masahiko Fujikubo

Journal of the Japan Society of Naval Architects and Ocean Engineers　Vol. 40　p. 123-131　2024/12　Research paper (scientific journal)

Safety Monitoring for Ship Structure in Waves Based on Real-Time Response Measurements

Yusuke Komoriyama, Kazuhiro Iijima, Akira Tatsumi, Masahiko Fujikubo

Journal of the Japan Society of Naval Architects and Ocean Engineers　Vol. 40　p. 69-82　2024/12　Research paper (scientific journal)

Study on Influence of Welding Deformation and Residual Stress on Collapse Behavior of Stiffened Panel

Shintaro Maeda, Akira Tatsumi, Yusuke Komoriyama, Yuki Yamauchi, Masakazu Shibahara, Kazuki Ikushima

Conference Proceedings of JASNAOE　No. 39　p. 745-749　2024/11　Research paper (scientific journal)

Improvement Of Real-time Estimation Of Wave Profile And Ship Response By Tuned Transfer Function Using Measured Data

Sota Murakami, Akira Tatsumi, Kazuhiro Iijima

Conference Proceedings of JASNAOE　No. 39　p. 857-861　2024/11　Research paper (scientific journal)

A study on buckling-induced ductile fracture of stiffened panels subjected to monotonic compression

Takahiro Oda, Akira Tatsumi, Kazuhiro Iijima, Ninshu Ma, Qian Wang

Proc. of TEAM2024　2024/09　Research paper (international conference proceedings)

Initial deflection measurement of continuous plates in actual ships using 3D laser scanner

Proc. of TEAM2024　2024/09　Research paper (international conference proceedings)

Wave time history estimation by Kalman filter technique using ship response data with forward speed

Yusuke Komoriyama, Kazuhiro Iijima, Akira Tatsumi

Proc. of TEAM2024　2024/09　Research paper (international conference proceedings)

Nonlinear hydroelasticity theory for waves traveling on a thin elastic plate floating at shallow water depth

Soe Sandar Kyaw , Akira Tatsumi , Kazuhiro Iijima

Proc. of TEAM2024　2024/09　Research paper (international conference proceedings)

Cnoidal Wave on a Long Elastic Floating Plate at Shallow Water Depth

Kazuhiro Iijima, Soe Sandar Kyaw, Takeru Maeda, Tatsumi Akira

Proc. of OMAE2024, Volume 4: Ocean Space Utilization　2024/06/09　Research paper (international conference proceedings)

ISSC 2025 Committee III.1 - Compresive Test of a Transverse Stiffened Thin-plate Structure with Expected Nonlinear Response Long Before the Ultimate Capacity. Preliminary Comparision of the Numerical Results.

Marco Gaiotti, Beatrice Barsotti, Lars Brubak, Bai-Qian Chen, Inoel Darie, Dimitris Georgiadis, Ingrid Schipperen, Kinya Ishibashi, Mihkel Korgesaar, Yining Lv, Ken Nahshon, Marcelo Paredes, Jonas Ringsberg, Akira Tatsumi, Murilo Vaz, Yikun Wang, Albert Zamarin, Zhihu Zhan

2024/06　Research paper (international conference proceedings)

Measurement and Analysis of Initial Deflection of Actual Ships Using 3D Laser Scanner

Fumiya Kawashima, Akira Tatsumi, Kazuhiro Iijima, Daisuke Shiomitsu, Fuminori Yanagimoto, Kinya Ishibashi

Conference Proceedings of JASNAOE　No. 38　p. 659-663　2024/05　Research paper (scientific journal)

Simplified ultimate strength estimation method of rectangular plates under combined loads

Kinya Ishibashi, Daisuke Shiomitsu, Akira Tatsumi, Masahiko Fujikubo

Marine Structures　Vol. 95　p. 103592-103592　2024/05　Research paper (scientific journal)

A digital twin for ship structures—R&D project in Japan

Masahiko Fujikubo, Tetsuo Okada, Hideaki Murayama, Hidetaka Houtani, Naoki Osawa, Kazuhiro Iijima, Kunihiro Hamada, Kimihiro Toh, Masayoshi Oka, Shinichi Hirakawa, Kenichi Shibata, Tetsuro Ashida, Toshiro Arima, Yoshiteru Tanaka, Akira Tatsumi, Takaaki Takeuchi, Taiga Mitsuyuki, Kohei Mikami, Makito Kobayashi, Yusuke Komoriyama, Chong Ma, Xi Chen, Hiroshi Ochi, Rei Miratsu

Data-Centric Engineering　Vol. 5　2024/03/27　Research paper (scientific journal)

Ultimate strength assessment of rectangular plates subjected to in-plane compression using a statistical model of welding initial deflection

Akira Tatsumi, Yuji Kageyama

Marine Structures　Vol. 93　p. 103523-103523　2024/01　Research paper (scientific journal)

Estimation and Prediction of Equivalent Short-term Sea States Time Series using Measured Strain Data

Koharu Nagayoshi, Akira Tatsumi, Kazuhiro Iijima

Conference Proceedings of JASNAOE　Vol. 37　2023/11　Research paper (scientific journal)

Future predictions of wave and response of multiple floating bodies based on the Kalman filter algorithm

Rodhiatul Isnaini, Akira Tatsumi, Kazuhiro Iijima

Journal of Ocean Engineering and Marine Energy　Vol. 10　p. 137-154　2023/11　Research paper (scientific journal)

Ultimate longitudinal bending strength of damaged box girder in upright and inclined conditions - Model experiment and numerical analysis -

Y. Komoriyama, Y. Tanaka, T. Ando, Y. Hashizume, A. Tatsumi, M. Fujikubo

Proceedings of the 9th International Conference on Collision and Grounding of Ships and Offshore Structures　2023/09　Research paper (international conference proceedings)

Fatigue assessment of ship structures based on equivalent wave probability (EWP) concept (1st report): Proposal of EWP concept and its verification by 8600TEU container ship's onboard hull monitoring

Takaaki Takeuchi, Naoki Osawa, Akira Tatsumi, Takumi Inoue, Shinichi Hirakawa, Noriaki Seki, Tomomi Yoshida, Rei Miratsu, Shingo Ikeda

Marine Structures　Vol. 91　p. 103476-103476　2023/09　Research paper (scientific journal)

Estimation of Ship Hull Girder Deformation and Load by Using Sensors and Numerical Model

Yuto Miyake, Kazuhiro Iijima, Akira Tatsumi, Masahiko Fujikubo

Journal of the Japan Society of Naval Architects and Ocean Engineers　Vol. 37　p. 47-56　2023/06　Research paper (scientific journal)

A Numerical Study on Ductile Fracture Initiation in Stiffened Panels Subjected to Monotonic Compression

Akira Tatsumi, Simon Benson

Conference Proceedings of JASNAOE　Vol. 36　p. 465-468　2023/06

Study and experimental verification of ROM capable of estimating combined loads for DTSS

Murakami Sota, Tatsumi Akira, Komoriyama Yusuke, Takami Tomoki, Kazuhiro Iijima

Conference Proceedings of JASNAOE　Vol. 36　p. 347-350　2023/06

Identification of Wave Profiles Encountered by a Ship Using Kalman Filter Technique Based on Ship Responses - Long-Crested Irregular Wave Case -

Yusuke Komiriyama, Kazuhiro Iijima, Akira Tatsumi, Masahiko Fujikubo

Conference Proceedings of JASNAOE　Vol. 36　p. 73-77　2023/06

Hull girder collapse analysis in extreme wave by direct coupled simulation between CFD and FEM

S.K. Pal, B. Xie, K. Iijima, A. Tatsumi, M. Fujikubo

p. 385-392　2023/04　Research paper (international conference proceedings)

Collapse response analysis of a ship's hull girder in cyclic focused waves using a hydro-elasto-plastic beam model

Akira Tatsumi, Shen Li, Simon Benson

Proc. of the 9th International Conference on Marine Structures　p. 429-434　2023/04　Research paper (international conference proceedings)

Identification of wave profiles encountered by a ship with no forward speed using Kalman filter technique and validation by tank tests - long-crested irregular wave case -

Yusuke Komoriyama, Kazuhiro Iijima, Akira Tatsumi, Masahiko Fujikubo

Ocean Engineering　Vol. 271　p. 113627-113627　2023/03　Research paper (scientific journal)

Effect of springing and whipping on exceedance probability of vertical bending moment of a ship

Sumit Kumar Pal, Tomoki Ono, Tomoki Takami, Akira Tatsumi, Kazuhiro Iijima

Ocean Engineering　Vol. 266　p. 112600-112600　2022/12　Research paper (scientific journal)

Bayesian Statistics of Welding Initial Deflection of Plate Structure and Its Ultimate Strength Assessment - Part 2: Effect of Correlation between Initial Deflection Components -

Yuji Kageyama, Akira Tatsumi

Conference Proceedings of JASNAOE　Vol. 35　p. 503-505　2022/11

Development of Bayesian statistical model of welding initial deflection and ultimate strength assessment of plates under in-plane compression

Akira Tatsumi, Yuji Kageyama, Masahiko Fujikubo

2022/10

Estimation of Still-Water Bending Moment of Ship Hull Girder Using Beam Finite Element Model and Ensemble Kalman Filter

Akira Tatsumi, Kazuhiro Iijima, Masahiko Fujikubo

Volume 2: Structures, Safety, and Reliability, Proceedings of OMAE2022　2022/06/05　Research paper (international conference proceedings)

Real-Time Prediction of Incoming Wave Profile Surrounding Floating Offshore Wind Turbine Using Kalman Filter

Rodhiatul Isnaini, Kenta Toichi, Kazuhiro Iijima, Akira Tatsumi

Volume 4: Ocean Space Utilization, Proceedings of OMAE2022　2022/06/05　Research paper (international conference proceedings)

Prediction of Hull-Girder Reliability Integrating Strain Monitoring and Wave Forecasting Data

Akira Tatsumi, Godai Sonoda, Kazuhiro iijima, Masahiko Fujikubo

Conference Proceedings of JASNAOE　Vol. 34　2022/05

Collapse Behavior of an Inclined Damaged Hull Structure - Experiment and finite element analysis by using an inclined box girder with opening -

Yusuke Komoriyama, Yoshiteru Tanaka, Takahiro Ando, Yutaka Hashizume, Akira Tatsumi, Masahiko Fujikubo

Conference Proceedings of JASNAOE　Vol. 34　2022/05　Research paper (conference, symposium, etc.)

Short- and long-term prediction of structural integrity of 8,600TEU container ship

Naoki Osawa, Akira Tatsumi, TakaakiTakeuchi

Conference Proceedings of JASNAOE　Vol. 34　2022/05　Research paper (conference, symposium, etc.)

ケープサイズばら積み貨物船の静水中・波浪中応答評価

Conference Proceedings of JASNAOE　Vol. 34　p. 155-161　2022/05　Research paper (conference, symposium, etc.)

Validation of the data assimilation methods of the digital-twin system for ship structure via a tank test using a hydro-structural bulk-carrier model

Conference Proceedings of JASNAOE　Vol. 34　2022/05　Research paper (conference, symposium, etc.)

Development of i-SAS Platform for Digital Twin and Verification of Digital Twin System for Tank Test

Conference Proceedings of JASNAOE　Vol. 34　2022/05　Research paper (conference, symposium, etc.)

Deformation Estimation of Ship Structure by Using Sensors and Numerical Model-Part 2: Application to Monitoring Data of a Real Ship-

Yuto Miyake, Akira Tatsumi, Kazuhiro Iijima, Masahiko Fujikubo

Conference Proceedings of JASNAOE　Vol. 33　p. 287-292　2021/11　Research paper (conference, symposium, etc.)

Experimental and numerical investigation of high frequency vibrations in segmented ship model using one way coupling of CFD and FEM

Pal S. K, Iijima, K, Tatsumi A, Fujikubo M, Takami T

Developments in the Analysis and Design of Marine Structures: Proceedings of the 8th International Conference on Marine Structures　2021/06　Research paper (international conference proceedings)

Tank Test for Large Flexible Semi-submersible Structure for Aquaculture

Kazuhiro Iijima, Hidetaka Senga, Akira Tatsumi, Sho Ito, Yuwang Xu, Shixiao Fu

Conference Proceedings of JASNAOE　Vol. 32　p. 601-604　2021/05　Research paper (scientific journal)

Inverse Estimation of Hull-Girder Cargo Load Using Nonlinear Beam FEM and Ensemble Kalman Filter

Akira Tatsumi, Kazuhiro Iijima, Masahiko Fujikubo

Conference Proceedings of JASNAOE　Vol. 32　p. 131-138　2021/05　Research paper (scientific journal)

Measurement of Initial Deflection of a Box-Girder Test Model Using 3D Laser Scanner and Its Component Analysis

Akira Tatsumi, Yusuke Komoriyama, Yoshiteru Tanaka, Masahiko Fujikubo

Conference Proceedings of JASNAOE　Vol. 32　p. 337-342　2021/05　Research paper (scientific journal)

Dynamic Collapse Analysis of Ship’s Hull Girder Using Hydro-Elastoplastic Beam Model – Extension to Collapse Response Analysis in Waves –

Tomohiro Shimiya, Akira Tatsumi, Kazuhiro Iijima, Masahiko Fujikubo

Conference Proceedings of JASNAOE　Vol. 32　p. 329-335　2021/05　Research paper (scientific journal)

Verification of Fatigue Assessment Based on Equivalent Wave Scatter Data by Onboard Measurement

Naoki Osawa, Nobuki Maeda, Shinichi Hirakawa, Noriaki Sek, Tomomi Yoshida, Akira Tatsumi

Proceedings of OMAE2020, Volume 2B: Structures, Safety, and Reliability　Vol. 32　p. 309-314　2021/05　Research paper (scientific journal)

Bayesian Statistics of Welding Initial Deflection of Plate Structure and Its Ultimate Strength Assessment

Yuji Kageyama, Akira Tatsumi

Conference Proceedings of JASNAOE　Vol. 32　p. 303-308　2021/05　Research paper (scientific journal)

Simplified Ultimate Strength Evaluation Method of Rectangular Plates under Combined Loads

Kinya Ishibashi, Toshifumi Ikemoto, Akira Tatsumi, Masahiko Fujikubo

Journal of the Japan Society of Naval Architects and Ocean Engineers　Vol. 33　p. 159-172　2021　Research paper (scientific journal)

Still Water Bending Moment Evaluation on Beam through Cargo Loading Prediction using Kalman Filter

R. Isnaini, S.K. Pal, A. Tatsumi, K. Iijima

日本船舶海洋工学会講演会論文集　Vol. 31　2020/11　Research paper (scientific journal)

Simplified Estimation Method of Ultimate Strength of Rectangular Plates under Combined Loads

Kinya Ishibashi, Toshifumi Ikemoto, Akira Tatsumi, Masahiko Fujikubo

Conference Proceedings of JASNOAE　Vol. 31　2020/11　Research paper (scientific journal)

Hydrodynamic and Structural Analysis of a Semi-Submersible Fish Cage under Irregular Waves

Yihou Wang, Yuwang Xu, Shixiao Fu, Hidetaka Senga, Kazuhiro Iijima, Akira Tatsumi, Takahito Iida

The proceeding of the Thirtieth International Ocean and Polar Engineering Conference　2020/10　Research paper (international conference proceedings)

Experimental Investigation into Structural Deformation of Large Flexible Semi-Submersible Structure

Hidetaka Senga, Takahito Iida, Akira Tatsumi, Iijima Kazuhiro, Yuwang Xu, Shixiao Fu

The proceeding of the Thirtieth International Ocean and Polar Engineering Conference　2020/10　Research paper (international conference proceedings)

Collapse Analysis of Ship Hull Girder Using Hydro-Elastoplastic Beam Model: Part 2

Han Htoo Htoo Ko, Akira Tatsumi, Kazuhiro Iijima, Masahiko Fujikubo

Proceedings of OMAE2020, Volume 2B: Structures, Safety, and Reliability　2020/08/03　Research paper (international conference proceedings)

Dynamic Collapse Analysis of Ship’s Hull Girder Using Hydro-elastoplastic Beam Model - Validation through a Comparison with Detailed FEM -

Akira Tatsumi, Hirokazu Saiga, Han Htoo, Htoo Ko, Kazuhiro Iijima, Masahiko Fujikubo

Conference Proceedings of JASNAOE　Vol. 30　2020/05　Research paper (scientific journal)

Study on Fatigue Assessment Based on Bayesian Inference of Equivalent Wave Scatter Data

Naoki Osawa, Taiga Mitsuyuki, Akira Tatsumi, Tomohiro Yuzui, Hitoi Tamaru, Masayoshi Oka

Conference Proceedings of JASNOAE　No. 30　2020/05　Research paper (scientific journal)

Bayesian Inference of Hull-girder Bending Moment in an Encountered Short-term Sea State

Akira Tatsumi, Godai Sonoda, Taiga Mitsuyuki, Tomohiro Yuzui, Masayoshi Oka, Naoki Osawa

Conference Proceedings of JASNOAE　No. 30　2020/05　Research paper (scientific journal)

Global Deformation Estimation of Ship Structure by Using Sensors and Numerical Model

Kazuhiro Iijima, Akira Tatsumi, Masahiko Fujikubo

Conference Proceedings of JASNOAE　No. 30　2020/05　Research paper (scientific journal)

Ultimate strength of container ships subjected to combined hogging moment and bottom local loads, Part 2: An extension of Smith's method

Akira Tatsumi, Han Htoo, Htoo ko, Masahiko Fujikubo

Marine Structures　Vol. 71　2020/05　Research paper (scientific journal)

Ultimate Strength and Load Response of a Single Side Shell Panel of Bulk Carrier under Longitudinal Thrust and Out-of-plane Pressure

Teppei Shiraishi, Akira Tatsumi, Masahiko Fujikubo

Journal of the Japan Society of Naval Architects and Ocean Engineers　Vol. 30　p. 201-214　2019/12　Research paper (scientific journal)

Estimation of Elastic Buckling Strength of Continuous Stiffened Panels under Bi-axial Compression

Katsuki Kosai, Akira Tatsumi, Kinya Ishibashi, Toshifumi Ikemoto, Masahiko Fujikubo

Conference Proceedings of JASNOAE　No. 29　2019/11　Research paper (scientific journal)

Ultimate strength of container ships subjected to combined hogging moment and bottom local loads part 1: Nonlinear finite element analysis

Akira Tatsumi, Masahiko Fujikubo

Marine Structures　2019/10　Research paper (scientific journal)

Ultimate Strength of a Hydro-plane Type Movable Breakwater and its Simplified Estimation

Shimiya T, Tatsumi A, Iijima K, Azuma R, Sugano T, Ito T

Vol. 75　No. 2　p. 913-918　2019/10　Research paper (scientific journal)

A Study on Progressive Collapse Analysis of a Hull Girder using Smith's Method - Uncertainty in the Ultimate Strength Prediction -

Akira Tatsumi, Kazuhiro Iijima, Masahiko Fujikubo

Practical Design of Ships and Other Floating Structures: Proceedings of the 14th International Symposium　2019/09　Research paper (international conference proceedings)

Ultimate Longitudinal Strength of Ship's Hull-GIrder under Combined Loading - 3rd Report: Intriduction of the effect of bulkheads and side structures to torsional analysis with using 1 dimensional finite element method -

Yusuke Komoriyama, Yoshteru Tanaka, Akira Tatsumi, Masahiko Fujikubo

Journal of the Japan Society of Naval Architecture and Ocean Engineering　Vol. 29　p. 65-76　2019/06　Research paper (scientific journal)

Structural Reliability Analysis of Hull-Girder Collapse of Container Ship Considering the Effects of Bottom Local Loads

Rikako Aramaki, Akira Tatsumi, Kazuhiro Iijima, Masahiko Fujikubo

7th International Maritime Conference on the Design for Safety Proceedings　p. 94-103　2018/09　Research paper (international conference proceedings)

Ultimate Longitudinal Bending Strength of Container Ship Considering the Effect of Bottom Local Loads and its Simplified Estimation

Akira Tatsumi, Kazuhiro Iijima, Masahiko Fujikubo

7th International Maritime Conference on the Design for Safety Proceedings　p. 74-82　2018/09　Research paper (international conference proceedings)

Consequence Analysis of VLFS Collapse to Heavy Sea Loads

Kazuhiro Iijima, Chong Ma, Akira Tatsumi, Masahiko Fujikubo

7th International Maritime Conference on the Design for Safety Proceedings　2018/09　Research paper (international conference proceedings)

Collapse Analysis of Ship Hull Girder Using Hydro-Elastoplastic Beam Model

Han Htoo Htoo Ko, Akira Tatsumi, Kazuhiro Iijima, Masahiko Fujikubo

Proceedings of OMAE2018, Volume 11B: Honoring Symposium for Professor Carlos Guedes Soares on Marine Technology and Ocean Engineering　2018/06/17　Research paper (international conference proceedings)

Effects of Cumulative Buckling Deformation Formed by Cyclic Loading on Ultimate Strength of Stiffened Panel

Yusuke Komoriyama, Yoshiteru Tanaka, Takahiro Ando, Yutaka Hashizume, Akira Tatsumi, Masahiko Fujikubo

Proc. of OMAE2018, Volume 3: Structures, Safety, and Reliability　2018/06/17　Research paper (international conference proceedings)

ELASTO-PLASTIC BEAM AFLOAT ON WATER SUBJECTED TO WAVES

K. Iijima, A. Tatsumi, M. Fujikubo

2018/06　Research paper (international conference proceedings)

Cumulative Buckling Deformation of Stiffened Panel under Cyclic Loading - 2nd Report: FEM Based Detailed Simulation -

Yoshiteru Tanaka, Yusuke Komoriyama, Yutaka Hashizume, Koji Morishita, Tomohiro Fujimoto, Akira Tatsumi, Masahiko Fujikubo

Conference Proceedings of JASNOAE　Vol. 25　No. 24　2017/11　Research paper (scientific journal)

Fatigue Strength Assessment of Drill Strings in Deep-Sea Riser Drilling

Satoshi TAKAGI, Kenji NAKANO, Tomoya INOUE, Akira TATSUMI, Kazuhiro IIJIMA, Masahiko FUJIKUBO

2017/09　Research paper (international conference proceedings)

Progressive Collapse Analysis of a Container Ship under Combined Longitudinal Bending and Bottom Local Loads

Takuya Izaki, Akira Tatsumi, Naoki Matsuo, Kazuki Adachi, Masahiko Fujikubo

Proceedings of the 31st Asian-Pacific Technical Exchange and Advisory Meeting on Marine Structures　2017/09　Research paper (international conference proceedings)

Ultimate Longitudinal Strength Analysis of Container Ships Considering Bottom Local Loads -Part3: Development of Simplified Estimation Method of Ultimate Longitudinal Bending Strength-

Akira Tatsumi, Masahiko Fujikubo

Journal of the Japan Society of Naval Architects and Ocean Engineers　No. 25　p. 133-142　2017/06　Research paper (scientific journal)

Simplified estimation method of ultimate longitudinal bending strength of container ships considering bottom local load

Akira Tatsumi, Masahiko Fujikubo

Conference Proceedings of the JASNAOE　2017/05　Research paper (scientific journal)

Fundamental Study on Ultimate Strength Reliability Analysis of a Container Ship Considering Bottom Local Loads

Aramaki R, Tatsumi A, Iijima K, Fujikubo M

2017/05　Research paper (scientific journal)

Experimental study on cumulative buckling deformation of stiffened panel subjected to cyclic loading

Y. Tanaka, T. Ando, Y. Hashizume, A. Tatsumi, M. Fujikubo

Progress in the Analysis and Design of Marine Structures - Proceedings of the 6th International Conference on Marine Structures, MARSTRUCT 2017　p. 319-328　2017　Research paper (international conference proceedings)

Progressive collapse analysis of a container ship under combined longitudinal bending moment and bottom local loads

M. Fujikubo, A. Tatsumi

Progress in the Analysis and Design of Marine Structures - Proceedings of the 6th International Conference on Marine Structures, MARSTRUCT 2017　p. 235-242　2017　Research paper (international conference proceedings)

Ultimate Longitudinal Strength Analysis of Container Ships Considering Bottom Local Loads - Part 2: Development of Practical Method of Progressive Collapse Analysis

Akira Tatsumi, Sadaoki Matsui, Masahiko Fujikubo

Journal of the Japan Society of Naval Architects and Ocean Engineers　Vol. 24　No. 0　p. 199-210　2016/12　Research paper (scientific journal)

Ultimate Longitudinal Strength Analysis of Container Ships Considering Bottom Local Loads - Part 1: Nonlinear Finite Element Analysis -

Akira Tatsumi, Masahiko, Fujikubo

Journal of the Japan Society of Naval Architects and Ocean Engineers　Vol. 24　p. 189-198　2016/12　Research paper (scientific journal)

Buckling/Ultimate Strength Evaluation for Continuous Stiffened Panel Under Combined Shear and Thrust

Hiroaki Ogawa, Tomoki Takami, Akira Tatsumi, Yoshiteru Tanaka, Shinichi Hirakawa, Masahiko Fujikubo

Proc. of OMAE2016, Volume 3: Structures, Safety and Reliability　2016/06/19　Research paper (international conference proceedings)

2015 Best Paper Award: Analysis method of ultimate hull girder strength under combined loads

Yoshiteru Tanaka, Hiroaki Ogawa, Akira Tatsumi, Masahiko Fujikubo

SHIPS AND OFFSHORE STRUCTURES　Vol. 11　No. 3　p. 227-227　2016　Research paper (scientific journal)

ANALYSIS METHOD OF ULTIMATE STRENGTH OF SHIP HULL GIRDER UNDER COMBINED LOADS - APPLICATION TO AN EXISTING CONTAINER SHIP

Yoshiteru Tanaka, Yutaka Hashizume, Hiroaki Ogawa, Akira Tatsumi, Masahiko Fujikubo

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

Hydro-elastoplastic analysis for predicting collapse behavior of vlfs under large waves

Kazuhiro Iijima, Megumi Sakai, Masahiko Fujikubo, Akira Tatsumi

Proceedings of the International Conference on Offshore Mechanics and Arctic Engineering - OMAE　Vol. 6　2016　Research paper (international conference proceedings)

Finite element analysis of longitudinal bending collapse of container ship considering bottom local loads

Akira Tatsumi, Masahiko Fujikubo

Proceedings of the International Conference on Offshore Mechanics and Arctic Engineering - OMAE　Vol. 3　2016　Research paper (international conference proceedings)

Fundamental Study on Combined Motion/collapse Analysis of Ship Hull Girder using Smith's Method

No. 21　p. 473-475　2015/11

Torsional Buckling Strength Formula of Tee-bar Stiffeners with Consideration of Web Deformation

No. 21　p. 443-447　2015/11

Analysis method of ultimate hull girder strength under combined loads

Yoshiteru Tanaka, Hiroaki Ogawa, Akira Tatsumi, Masahiko Fujikubo

Ships and Offshore Structures　Vol. 10　No. 5　p. 587-598　2015/09/03　Research paper (scientific journal)

Ultimate Strength Assessment of Continuous Stiffened Panel under Shear and Thrust(3rd report)Establishment of Ultimate Strength Assessment

No. 20　p. 283-286　2015/05

Study on buckling/ultimate strength of continuous stiffened panel under in-plane shear and thrust

Tomoki Takami, Hiroaki Ogawa, Tomoaki Miyata, Takahiro Ando, Akira Tatsumi, Shinichi Hirakawa, Yoshiteru Tanaka, Masahiko Fujikubo

Proceedings of the International Offshore and Polar Engineering Conference　Vol. 2015-　p. 1117-1122　2015　Research paper (international conference proceedings)

Ultimate Longitudinal Strength of Ship Hull Girder under Combined Loading -2nd report: Development of simplified analysis method0

Y. Tanaka, Y. Hashizume, H. Ogawa, A. Tatsumi, M. Fujikubo

J of Japan Society of Naval Archirects and Ocean Engineers　Vol. 20　p. 137-145　2014/12　Research paper (scientific journal)

Finite element modeling and ultimate strength assessment of a continuous stiffened panel subjected to inplane shear

No. 15　p. 499-502　2012/11

Analysis method for ultimate hull girder strength of ships under bending and torsional loads

No. 13　p. 349-350　2011/11