Research Output 1989 2020

2020
Stress intensity factors
Cracks
Finite element method
2019

A study on improvement of fatigue performance by shot blasted surface treatment

Fujii, T., Gotoh, K., Deguchi, J. & Murakami, K., Jan 1 2019, Materials Technology. American Society of Mechanical Engineers (ASME), V004T03A044. (Proceedings of the International Conference on Offshore Mechanics and Arctic Engineering - OMAE; vol. 4).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Shot peening
Surface treatment
Residual stresses
Welding
Fatigue of materials

A study on unification of welding consumables in construction of chemical cargo tanker made of duplex stainless steel: Evaluation of static strength of welded joint

Yotsuzuka, T., Endo, Y., Niino, E. & Gotoh, K., Jan 1 2019, Materials Technology. American Society of Mechanical Engineers (ASME), V004T03A051. (Proceedings of the International Conference on Offshore Mechanics and Arctic Engineering - OMAE; vol. 4).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Welding
Welds
Stainless steel
Steel
Austenitic stainless steel

Axial compressive residual ultimate strength of circular tube after lateral collision

Li, R., Yanagihara, D. & Yoshikawa, T., Jan 1 2019, In : International Journal of Naval Architecture and Ocean Engineering. 11, 1, p. 396-408 13 p.

Research output: Contribution to journalArticle

Axial compression
Load limits
Compressive stress
Application programming interfaces (API)
Plastic deformation

Buckling and collapse analysis of a cracked panel under a sequence of tensile to compressive load employing a shell-solid mixed finite element modeling

Tanaka, S., Sujiatanti, S. H., Setoyama, Y., Yu, J., Yanagihara, D. & Pei, Z., Oct 1 2019, In : Engineering Failure Analysis. 104, p. 987-1001 15 p.

Research output: Contribution to journalArticle

Buckling
Cracks
Steel
Crack tips
Aspect ratio

Quantitative wear estimation for mooring chain of floating structures and its validation

Takeuchi, T., Utsunomiya, T., Gotoh, K. & Sato, I., Jan 1 2019, Ocean Space Utilization. American Society of Mechanical Engineers (ASME), (Proceedings of the International Conference on Offshore Mechanics and Arctic Engineering - OMAE; vol. 6).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Mooring
Wear of materials
Offshore wind turbines
Finite element method
Costs

Wear performance of mooring chain in wet environment with substitute ocean water

Gotoh, K., Ueda, T., Murakami, K. & Utsunomiya, T., Jan 1 2019, Materials Technology. American Society of Mechanical Engineers (ASME), V004T03A045. (Proceedings of the International Conference on Offshore Mechanics and Arctic Engineering - OMAE; vol. 4).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Mooring
Wear of materials
Water
Seawater
Wind turbines
2018
10 Citations (Scopus)

A new method to estimate ultimate strength of stiffened panels under longitudinal thrust based on analytical formulas

Ozdemir, M., Ergin, A., Yanagihara, D., Tanaka, S. & Yao, T., May 2018, In : Marine Structures. 59, p. 510-535 26 p.

Research output: Contribution to journalArticle

Buckling
Finite element method
Residual stresses
Welding

A simple design formula to estimate the ultimate strength of stiffened panels under bi-axial compression mainly in transverse direction

Komoriyama, Y. & Yanagihara, D., Jan 1 2018, Structures, Safety, and Reliability. American Society of Mechanical Engineers (ASME), (Proceedings of the International Conference on Offshore Mechanics and Arctic Engineering - OMAE; vol. 3).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Axial compression
Buckling
Compaction
Availability
Finite element method
1 Citation (Scopus)

Effect of tensile force for wear performance of mooring chain

Gotoh, K., Nakagawa, M., Murakami, K. & Utsunomiya, T., Jan 1 2018, Materials Technology. American Society of Mechanical Engineers (ASME), (Proceedings of the International Conference on Offshore Mechanics and Arctic Engineering - OMAE; vol. 4).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Mooring
Wear of materials
Wind turbines
Numerical analysis
Finite element method
1 Citation (Scopus)

Residual ultimate strength of simply supported corroded plates with initial geometrical imperfections under uniaxial compression

Li, R., Yanagihara, D. & Yoshikawa, T., Jan 1 2018, Proceedings of the 28th International Ocean and Polar Engineering Conference, ISOPE 2018. International Society of Offshore and Polar Engineers, p. 332-339 8 p. (Proceedings of the International Offshore and Polar Engineering Conference; vol. 2018-June).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Ocean structures
Compaction
Corrosion
Defects
Steel
2017
4 Citations (Scopus)

A study on the angular distortion in tee type full penetrated welded joint fabricated by the laser-arc hybrid welding

Tsumura, S., Murakami, K. & Gotoh, K., Dec 2 2017, In : Welding International. 31, 12, p. 911-919 9 p.

Research output: Contribution to journalArticle

Welding
Welds
Lasers
Electric arc welding
Gas welding
21 Citations (Scopus)

Buckling analysis of stiffened plate structures by an improved meshfree flat shell formulation

Sadamoto, S., Tanaka, S., Taniguchi, K., Ozdemir, M., Bui, T. Q., Murakami, C. & Yanagihara, D., Aug 1 2017, In : Thin-Walled Structures. 117, p. 303-313 11 p.

Research output: Contribution to journalArticle

Buckling
Stiffness matrix
Flanges
Drilling
Boundary conditions

Experimental and numerical study on the ultimate strength of box girder structures

To, K., Nemoto, T., Maeda, M. & Yoshikawa, T., Jan 1 2017, Proceedings of the 27th International Ocean and Polar Engineering Conference, ISOPE 2017. Society of Petroleum Engineers, p. 920-927 8 p. (Proceedings of the International Offshore and Polar Engineering Conference).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Bending tests
Bending moments
Ships
Finite element method
1 Citation (Scopus)

Finite element modeling and ultimate strength evaluation for cracked plates

Setoyama, Y., Tanaka, S., Yanagihara, D. & Murakami, C., Oct 17 2017, In : Transactions of the Japan Society for Computational Engineering and Science. 2017, 20170014.

Research output: Contribution to journalArticle

Buckling
Cracks
Crack closure
Axial compression
9 Citations (Scopus)

Meshfree flat-shell formulation for evaluating linear buckling loads and mode shapes of structural plates

Yoshida, K., Sadamoto, S., Setoyama, Y., Tanaka, S., Bui, T. Q., Murakami, C. & Yanagihara, D., Sep 1 2017, In : Journal of Marine Science and Technology (Japan). 22, 3, p. 501-512 12 p.

Research output: Contribution to journalArticle

buckling
Buckling
shell
Galerkin method
Value engineering
Fatigue crack propagation
Stress intensity factors
Structural integrity
Fracture mechanics
Fatigue of materials
3 Citations (Scopus)

Wear performance of the mooring chain used in floating wind turbines

Gotoh, K., Murakami, K., Nakagawa, M. & Utsunomiya, T., Jan 1 2017, Materials Technology. American Society of Mechanical Engineers (ASME), (Proceedings of the International Conference on Offshore Mechanics and Arctic Engineering - OMAE; vol. 4).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Mooring
Wind turbines
Wear of materials
Computer simulation
Wind power
2016
Welding
Lasers
1 Citation (Scopus)

A study on the simplified calculation method for the residual ultimate strength of damaged hull structures

Toh, K., Maeda, S. & Yoshikawa, T., Jan 1 2016, Prof. Norman Jones Honoring Symposium on Impact Engineering; Prof. Yukio Ueda Honoring Symposium on Idealized Nonlinear Mechanics for Welding and Strength of Structures. American Society of Mechanical Engineers (ASME), (Proceedings of the International Conference on Offshore Mechanics and Arctic Engineering - OMAE; vol. 9).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Structural members
Nonlinear analysis

Calculation of reflected wave in UT and defect identification utilizing neutral network

Yoshikawa, T. & Maeda, M., Jan 1 2016, PRADS 2016 - Proceedings of the 13th International Symposium on PRActical Design of Ships and Other Floating Structures. Jensen, J. J. & Nielsen, U. D. (eds.). DTU Mechanical Engineering, Technical University of Denmark, (PRADS 2016 - Proceedings of the 13th International Symposium on PRActical Design of Ships and Other Floating Structures).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Ultrasonic testing
Defects
Acoustic waves
Finite element method
Ships
1 Citation (Scopus)

Effect of compressive residual stress on fatigue crack propagation

Morikage, Y., Igi, S., Tagawa, T., Oi, K., Murakami, K. & Gotoh, K., Jan 1 2016, PRADS 2016 - Proceedings of the 13th International Symposium on PRActical Design of Ships and Other Floating Structures. Jensen, J. J. & Nielsen, U. D. (eds.). DTU Mechanical Engineering, Technical University of Denmark, (PRADS 2016 - Proceedings of the 13th International Symposium on PRActical Design of Ships and Other Floating Structures).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Fatigue crack propagation
Compressive stress
Residual stresses
Welds
Crack initiation
1 Citation (Scopus)

Fatigue strength and angular distortion of the full-penetration tee type joint fabricated by one-side single-pass laser-arc hybrid welding

Gotoh, K. & Tsumura, S., Jan 1 2016, Materials Technology. American Society of Mechanical Engineers (ASME), V004T03A009. (Proceedings of the International Conference on Offshore Mechanics and Arctic Engineering - OMAE; vol. 4).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Welding
Lasers
Welds
Fatigue of materials
Offshore structures

Overview of a joint industrial project for introducing Laser-arc hybrid welding to the construction of general merchant ships in Japan

Gotoh, K., Fukui, T., Moriyama, A., Tsumura, S. & Sawato, H., Jan 1 2016, PRADS 2016 - Proceedings of the 13th International Symposium on PRActical Design of Ships and Other Floating Structures. Jensen, J. J. & Nielsen, U. D. (eds.). DTU Mechanical Engineering, Technical University of Denmark, (PRADS 2016 - Proceedings of the 13th International Symposium on PRActical Design of Ships and Other Floating Structures).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Ships
Welding
Lasers
Shipyards
Electric arc welding
2015
2 Citations (Scopus)
Welding
Welds
Lasers
Electric arc welding
Gas welding
2 Citations (Scopus)

A study on the effect of lateral loads on the hull girder ultimate strength of bulk carriers

To, K. & Yoshikawa, T., 2015, Analysis and Design of Marine Structures - Proceedings of the 5th International Conference on Marine Structures, MARSTRUCT 2015. CRC Press/Balkema, p. 425-434 10 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Oil tankers
Finite element method
Safety factor
2 Citations (Scopus)

A study on the simplified calculation method for the hull girder ultimate strength of damaged hull structures

To, K., Maeda, S. & Yoshikawa, T., 2015, Proceedings of the 25th International Ocean and Polar Engineering Conference, ISOPE 2015. International Society of Offshore and Polar Engineers, Vol. 2015-January. p. 1144-1152 9 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Structural members
Nonlinear analysis
3 Citations (Scopus)

Buckling phenomenon for imperfect pipe under pure bending

Yudo, H. & Yoshikawa, T., Dec 1 2015, In : Schmerz. 29, 6, p. 703-710 8 p.

Research output: Contribution to journalArticle

Plastics
9 Citations (Scopus)

Buckling phenomenon for straight and curved pipe under pure bending

Yudo, H. & Yoshikawa, T., Jan 1 2015, In : Journal of Marine Science and Technology (Japan). 20, 1, p. 94-103 10 p.

Research output: Contribution to journalArticle

buckling
Buckling
pipe
Pipe
Bending moments

Comprehensive study of structural integrity of non-load-carrying fillet-welded joint effect with large gap size

Abdullah, E., Gotoh, K. & Deguchi, J., Dec 1 2015, In : Journal of Marine Science and Technology (Japan). 20, 4, p. 752-764 13 p.

Research output: Contribution to journalArticle

welding
Structural integrity
Welds
fatigue
Fatigue of materials
5 Citations (Scopus)

Effect of Compressive Residual Stress on Fatigue Crack Propagation

Morikage, Y., Igi, S., Oi, K., Jo, Y., Murakami, K. & Gotoh, K., Jan 1 2015, In : Procedia Engineering. 130, p. 1057-1065 9 p.

Research output: Contribution to journalConference article

Fatigue crack propagation
Compressive stress
Residual stresses
Welds
Fatigue of materials
6 Citations (Scopus)

Numerical simulation of fatigue crack propagation under biaxial tensile loadings with phase differences

Gotoh, K., Niwa, T. & Anai, Y., Jun 1 2015, In : Marine Structures. 42, p. 53-70 18 p.

Research output: Contribution to journalArticle

Fatigue crack propagation
Computer simulation
Fracture mechanics
Plastics
Structural integrity
1 Citation (Scopus)
Fatigue crack propagation
Computer simulation
Fatigue damage
Plastics
Fracture mechanics

Practical evaluation of the strain rate and temperature effects on fracture toughness of steels

Gotoh, K., Jan 1 2015, Materials Technology. American Society of Mechanical Engineers (ASME), (Proceedings of the International Conference on Offshore Mechanics and Arctic Engineering - OMAE; vol. 4).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Thermal effects
Fracture toughness
Strain rate
Steel
Mechanical properties
3 Citations (Scopus)

Practical formula of the shape evolution of a surface crack under fatigue loading

Anai, Y., Niwa, T. & Gotoh, K., Jan 1 2015, Materials Technology. American Society of Mechanical Engineers (ASME), (Proceedings of the International Conference on Offshore Mechanics and Arctic Engineering - OMAE; vol. 4).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Fatigue of materials
Cracks
Fracture mechanics
Stress intensity factors
2014

A study on the application of hybrid panels to ship structures

Yoshikawa, T., Takaoka, Y. & Maeda, M., 2014, Structures, Safety and Reliability. American Society of Mechanical Engineers (ASME), Vol. 4A.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Skin
Ships
Liquefied petroleum gas
Rigidity
Structural members

Effect of gap size on the fatigue performance of non-load-carrying fillet welded joint

Abdullah, E., Gotoh, K. & Deguchi, J., Jan 1 2014, Proceedings of the 24th International Ocean and Polar Engineering Conference, ISOPE Busan. International Society of Offshore and Polar Engineers, p. 143-150 8 p. (Proceedings of the International Offshore and Polar Engineering Conference).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Welds
Fatigue of materials
Gas welding
Electric arc welding
Welding

Evaluation of the stress magnification factor in angled discontinuities of longitudinal stiffeners

Yamatoki, S., Hamamoto, Y. & Gotoh, K., Jan 1 2014, Structures, Safety and Reliability. American Society of Mechanical Engineers (ASME), (Proceedings of the International Conference on Offshore Mechanics and Arctic Engineering - OMAE; vol. 4B).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Ships
Strength of materials
Axial loads
Finite element method

Investigation on damping model for vibration response analysis using whole ship model

Takahashi, H. & Yasuzawa, Y., Jan 1 2014, Proceedings of the 24th International Ocean and Polar Engineering Conference, ISOPE Busan. International Society of Offshore and Polar Engineers, p. 890-895 6 p. (Proceedings of the International Offshore and Polar Engineering Conference).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Ship models
Vibrations (mechanical)
Damping
Ships
Modal analysis
1 Citation (Scopus)

Numerical simulation of fatigue crack growth of a welded structural component under block program fatigue test

Koji, G., Koichi, O., Masao, T. & Sadaharu, K., Jan 1 2014, Materials Technology; Petroleum Technology. American Society of Mechanical Engineers (ASME), (Proceedings of the International Conference on Offshore Mechanics and Arctic Engineering - OMAE; vol. 5).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Fatigue crack propagation
Fatigue of materials
Computer simulation
Fatigue testing
Flanges

Numerical simulation of fatigue crack propagation

Gotoh, K., Jan 1 2014, In : Yosetsu Gakkai Shi/Journal of the Japan Welding Society. 83, 7, p. 544-548 5 p.

Research output: Contribution to journalArticle

Fatigue crack propagation
Computer simulation

Numerical simulation of fatigue crack propagation and crack opening and closing model by considering the strain-hardening effect of materials

Yamashita, K. & Gotoh, K., Jan 1 2014, Proceedings of the 24th International Ocean and Polar Engineering Conference, ISOPE Busan. International Society of Offshore and Polar Engineers, p. 151-157 7 p. (Proceedings of the International Offshore and Polar Engineering Conference).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Fatigue crack propagation
Strain hardening
Cracks
Computer simulation

The effect of initial imperfection on buckling strength for straight and curved pipe under pure bending load

Yudo, H. & Yoshikawa, T., Jan 1 2014, Proceedings of the 24th International Ocean and Polar Engineering Conference, ISOPE Busan. International Society of Offshore and Polar Engineers, p. 64-71 8 p. (Proceedings of the International Offshore and Polar Engineering Conference).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Buckling
Pipe
Defects
Plastics
Finite element method
4 Citations (Scopus)

The effect of initial imperfections and lateral loads on the hull girder ultimate strength of intact and damaged ships

Toh, K., Maeda, M. & Yoshikawa, T., Jan 1 2014, Proceedings of the 24th International Ocean and Polar Engineering Conference, ISOPE Busan. International Society of Offshore and Polar Engineers, p. 896-904 9 p. (Proceedings of the International Offshore and Polar Engineering Conference).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Ships
Defects
2013

Fatigue crack propagation under biaxial tensile loading - Effect of the phase difference on biaxial loading

Gotoh, K., Niwa, T., Anai, Y., Omori, T., Tanaka, Y. & Murakami, K., Dec 1 2013, ASME 2013 32nd International Conference on Ocean, Offshore and Arctic Engineering, OMAE 2013. V003T03A036. (Proceedings of the International Conference on Offshore Mechanics and Arctic Engineering - OMAE; vol. 3).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Fatigue crack propagation
Fracture mechanics
Plastics
Offshore structures
Structural integrity
15 Citations (Scopus)

Fracture control of extremely thick welded steel plates applied to the deck structure of large container ships

Sumi, Y., Yajima, H., Toyosada, M., Yoshikawa, T., Aihara, S., Gotoh, K., Ogawa, Y., Matsumoto, T., Hirota, K., Hirasawa, H., Toyoda, M. & Morikage, Y., Dec 1 2013, In : Journal of Marine Science and Technology (Japan). 18, 4, p. 497-514 18 p.

Research output: Contribution to journalArticle

container ship
crack propagation
Containers
Ships
steel
1 Citation (Scopus)

Misalignment effect on a three-dimensional cruciform welded joint

Yamatoki, S., Arimatsu, S. & Gotoh, K., 2013, ASME 2013 32nd International Conference on Ocean, Offshore and Arctic Engineering, OMAE 2013. Vol. 2 A. V02AT02A051

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Welds
Ships
Membranes
Finite element method
6 Citations (Scopus)

Numerical simulation of fatigue crack propagation under simulated whipping loading arising in hull structures

Matsuda, K. & Gotoh, K., Dec 1 2013, ASME 2013 32nd International Conference on Ocean, Offshore and Arctic Engineering, OMAE 2013. V003T03A037. (Proceedings of the International Conference on Offshore Mechanics and Arctic Engineering - OMAE; vol. 3).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Fatigue crack propagation
Computer simulation
Plastics
Fracture mechanics
Crack tips
4 Citations (Scopus)

Numerical simulation of structural response under bow flare slamming load

Yoshikawa, T. & Maeda, M., 2013, Analysis and Design of Marine Structures - Proceedings of the 4th International Conference on Marine Structures, MARSTRUCT 2013. p. 25-33 9 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Computer simulation
Rigidity
Computational fluid dynamics
Finite element method
Water
Energy absorption
Railroad cars
Crashworthiness
Rails