Development of in-situ observation method for damage accumulation process under pure cyclic Mode II loading

About this project

Japan Grant Number
JP22K03810
Funding Program
Grants-in-Aid for Scientific Research
Funding organization
Japan Society for the Promotion of Science
Project/Area Number
22K03810
Research Category
Grant-in-Aid for Scientific Research (C)
Allocation Type
  • Multi-year Fund
Review Section / Research Field
  • Basic Section 18010:Mechanics of materials and materials-related
Research Institution
  • Kyushu University
Project Period (FY)
2022-04-01 〜 2025-03-31
Project Status
Granted
Budget Amount*help
4,030,000 Yen (Direct Cost: 3,100,000 Yen Indirect Cost: 930,000 Yen)

Research Abstract

冷間圧延によって集合組織が形成されたBCCステンレス鋼を例にとって,以下の項目を検討し,損傷蓄積過程のその場観察手法を開発しする. (A)SEM 内純モードII両振り繰返し負荷試験によるき裂伝ぱ挙動観察 (B)DICを用いた繰返し負荷時のin-situひずみ変化挙動観察 (C)EBSD法を用いた結晶方位・塑性ひずみ発達挙動観察(除荷時) (D)上記に対する結晶塑性有限要素法(CP-FEM)を用いた数値解析による検証.

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