材料特性・幾何特性に着目した疲労き裂閉口荷重メカニズムの解明

• Project/Area Number: 25K07497
• Research Category: Grant-in-Aid for Scientific Research (C)
• Allocation Type: Multi-year Fund
• Section: 一般
• Review Section: Basic Section 18010:Mechanics of materials and materials-related
• Research Institution: University of Toyama
• Principal Investigator: 増田 健一 富山大学, 学術研究部工学系, 准教授 (40548153)
• Project Period (FY): 2025-04-01 – 2028-03-31
• Project Status: Granted (Fiscal Year 2025)
• Budget Amount: ¥4,680,000 (Direct Cost: ¥3,600,000、Indirect Cost: ¥1,080,000); Fiscal Year 2027: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000); Fiscal Year 2026: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000); Fiscal Year 2025: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
• Keywords: 金属疲労 / き裂進展 / き裂閉口 / 有限要素法

Outline of Research at the Start

種々の材料特性・幾何特性に対応した疲労き裂閉口荷重メカニズムを解明し、疲労強度及びき裂進展抵抗の高い材料開発の指針を提案する。