2024
- Zwe Letyar Htut, Naoki Osawa, Satoyuki Tanaka, Masahiro Toyosada, “Efficient technique for evaluation of three-dimensional elastic–plastic fracture mechanics parameters based on equivalent distributed stress concept”, Theoretical and Applied Fracture Mechanics, Vol.131, 104357, June 2024.
- 武内 崇晃, 松田 知大, 宇都宮 智昭, 後藤 浩二, “海洋浮体構造物係留鎖の摩耗係数に関する実験的検討 －第二報 摩耗特性の解明と統計処理による摩耗係数指標の提案－”, 日本船舶海洋工学会論文集, 第40巻, pp.93-102, 2024.
- 松﨑 拓也, 麻 寧緒, 平岡 和雄, 村川 英一, 大沢 直樹, 武内 崇晃, 岡田 公一, 志賀 千晃, 矢島 浩, 加納 覚, “角回し溶接継手に適用するLTT 伸長ビード溶接法の疲労寿命延伸効果と実用性の検証”, 日本船舶海洋工学会論文集, 第40巻, pp.133-143, 2024.
- Zwe Letyar Htut, Naoki Osawa, Satoyuki Tanaka, Masahiro Toyosada, “Application of equivalent distributed stress concept and modified cohesive zone model in elastic–plastic fracture mechanics analysis of surface cracks”, Engineering Fracture Mechanics, Vol. 315, 110813, February 2025.
2023
- Peiyuan Dai, Naoki Osawa, Sherif Rashed, Donghui Ma, Jun Okada, Masahito, Honnami, “Local MIL-HDBK-5D equivalent stress based fatigue assessment of the gusset welded joint improved by Portable Pneumatic Needle-Peening treatment”, International Journal of Fatigue, Vol. 177, 107913, December 2023.
- Takaaki Takeuchi, Naoki Osawa, Akira Tatsumi, Takumi Inoue, Shinichi Hirakawa, Noriaki Seki, Tomomi Yoshida, Rei Miratsu, Shingo Ikeda, “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”, Marine Structures, Vol. 91, 103476, September 2023.
- Yukihide Yoshihara, Naoki Osawa, Hidekazu Murakawa, Taiyou Kagase, “Study on the relationship between the root welding residual stress and the root-failure fatigue strength of Plug Welded specimens”, Welding International, Vol. 37, pp. 352-364, May 2023.
- Peiyuan Dai, Phyo Myat Kyaw, Naoki Osawa, Sherif Rashed, Donghui Ma, Jun Okada, Masahito Honnami, “Numerical study on local residual stresses induced by high frequency mechanical impact post-weld treatment using the optimized displacement-controlled simulation method”, Journal of Manufacturing Processes, Vol. 92, pp. 262-271, April 2023.