固体力学研究室

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九州大学大学院 工学研究院 機械工学部門 材料力学講座 固体力学研究室へ

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最近の研究成果

2025-11-10   Ishina T (D), Park T (D), Morishige K (M), Hamada S, Noguchi H.
Engineering formula of threshold stress intensity factor range in mechanically-small crack for light metals.
Engineering Fracture Mechanics 2025; 330: 111697.
https://doi.org/10.1016/j.engfracmech.2025.111697.
2025-09-17   Hamada S, Araki D (M), Noguchi H.
Modeling procedure for the damage-accumulation mode of fatigue crack growth: A case study on cold-rolled SUS430 sheet under cyclic pure shear stress.
International Journal of Fatigue 2026; 203: 109297.
https://doi.org/10.1016/j.ijfatigue.2025.109297.
2025-04-25   Park T (D), Ishina T, Miyazaki T, Hamada S, Noguchi H.
Engineering definition of small scale yielding condition using imaginary crack tip opening displacement: A practical approach of elastic-plastic fracture mechanics.
Engineering Fracture Mechanics 2025; 322: 111137.
https://doi.org/10.1016/j.engfracmech.2025.111137.
2025-04-01   Li W (D), Kina T (B), Hamada S.
Effectiveness and necessity of physics-based crystalline plasticity finite element method in analyzing fatigue crack behavior with strain localization.
Materials Today Communications 2025; 45: 112404.
https://doi.org/10.1016/j.mtcomm.2025.112404.
2025-03-14   Kondo T, Sadaki S, Wakaike H, Minoshima K.
Thickness dependence of grain boundary strengthening effect on plasticity of submicrometer-to nanometer-thick freestanding copper thin films.
Materials Science and Engineering: A 2025; 931: 148193.
https://doi.org/10.1016/j.msea.2025.148193.
2025-01-02   Chen B (D), Hamada S, Kato T, Makino T, Noguchi H.
Transition of fatigue-crack extension mechanism on a hot rolled steel with an inclined notch under cyclic tension-compression and plane strain conditions.
International Journal of Fatigue 2025; 193: 108806.
https://doi.org/10.1016/j.ijfatigue.2025.108806.
2024-12-20   Ren P (D), Hamada S, Ueki S, Itoh D, Makino T, Noguchi H.
Fatigue strength evaluation method based on fatigue crack extension mechanism in BCC martensitic steels.
International Journal of Fatigue 2025; 193: 108784.
https://doi.org/10.1016/j.ijfatigue.2024.108784.
2024-10-31   Chen B (D), Hamada S, Kato T, Makino T, Noguchi H.
Quantitative assessment of compression fatigue history effect on the subsequent tension fatigue limit of strain localized material.
International Journal of Fatigue 2025; 191: 108682.
https://doi.org/10.1016/j.ijfatigue.2024.108682.
2024-09-23   Ueki S, Morito S.
Anisotropic slip behaviour of lath martensite block in ultra-low carbon steel.
Scripta Materialia 2025; 255: 116389.
https://doi.org/10.1016/j.scriptamat.2024.116389.
2024-06-19   Ren P (D), Hamada S, Itoh D, Makino T, Noguchi H.
Fatigue crack extension mechanism and mode-type analyses of martensitic steels for proposing fatigue strength evaluation method: Example of 18% Ni BCC martensitic steel.
Theoretical and Applied Fracture Mechanics 2024; 133: 104594.
https://doi.org/10.1016/j.tafmec.2024.104594.
2023-12-04   Hamada S, Shiramizu N (M), Noguchi H.
Approximation method for arbitrary-shaped stress concentration source; application of physical and mathematical approximations of arbitrary parent-child notch.
Theoretical and Applied Fracture Mechanics 2024; 129: 104221.
https://doi.org/10.1016/j.tafmec.2023.104221.