Research field (1):
Marine and maritime engineering
Research keywords (3):
船舶生産技術
, fracture mechanics
, fatigue
Research theme for competitive and other funds (6):
2023 - 2026 船舶が実際に曝される高周波重畳波浪条件下における疲労強度評価手法の高度化
2016 - 2020 Effect of stress ratio on fatigue strength and thickness effect of welded joint improved by HFMI
2016 - 2019 Improvement of Fatigue Strength by Laser Irradiation in the Hull Construction
2014 - 2018 Noble estimation procedure of fatigue crack growth under in-plane biaxial or superimposed stress conditions
2012 - 2015 Development of optimum treatment method in the fatigue strength improvement
2009 - 2011 Hydroelastic effect and new reduction device on sloshing load
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Papers (12):
Hitoshi Hayashibara, Ryutaro Fueki, Norio Yamamoto, Tomohiro Sugimoto, Takahiro Ando, Shuichi Tsumura, Yosuke Anai, Chikahisa Murakami, Toshio Niwa, Toshiaki Iwata, et al. Surface Corrosion Fatigue Crack Growth Test in Accelerating Environment Where General Surface Corrosion Proceed in Parallel. Volume 3: Materials Technology; Pipelines, Risers, and Subsea Systems. 2023
Yosuke Anai, Yoshihisa Tanaka, Toshio Niwa. Corrosion Fatigue Properties of High Tensile Steel Plates (YP40 steel) for a Ship Hull. Journal of the Japan Society of Naval Architects and Ocean Engineers. 2021. 32. 109-115
Shuichi Tsumura, Yosuke Anai, Takahiro Ando, Toshiaki Iwata, Toshio Niwa. Improvement Effect of Fatigue Strength by HFMI Treatment under the Negative Stress Ratio Condition. Journal of the Japan Society of Naval Architects and Ocean Engineers. 2021. 34. 51-61
M. Morishita, K. Gotoh, Y. Anai, S. Tsumura, T. Niwa. Fatigue surface crack growth behaviour in a flat plate and an out-of-plane gusset welded joints under biaxial cyclic loadings with different phases. Journal of Marine Science and Technology. 2020. 26. 1-18
M. Morishita, K. Gotoh, Y. Anai, T. Niwa. Numerical simulation of fatigue surface crack propagation under biaxial tensile loading with phase differences. 2018