Mechanics of hydrogen induced contact fracture and evaluation method of hydrogen embrittlement cracking
Project/Area Number |
22760077
|
Research Category |
Grant-in-Aid for Young Scientists (B)
|
Allocation Type | Single-year Grants |
Research Field |
Materials/Mechanics of materials
|
Research Institution | Chuo University (2012) Osaka University (2010-2011) |
Principal Investigator |
YONEZU Akio 中央大学, 理工学部, 准教授 (40398566)
|
Project Period (FY) |
2010 – 2012
|
Project Status |
Completed (Fiscal Year 2012)
|
Budget Amount *help |
¥4,160,000 (Direct Cost: ¥3,200,000、Indirect Cost: ¥960,000)
Fiscal Year 2012: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2011: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Fiscal Year 2010: ¥2,470,000 (Direct Cost: ¥1,900,000、Indirect Cost: ¥570,000)
|
Keywords | 水素ぜい化 / 接触破壊 / 水素ぜい化感受性評価法 / 水素脆化 / 有限要素法 / 接触負荷 |
Research Abstract |
This study investigates hydrogen embrittlement cracking (HEC) upon indentation in a high-strength steel. An experimental/computational investigation is carried out to elucidate the mechanism of such indentation cracks caused by hydrogen embrittlement. The
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Report
(4 results)
Research Products
(35 results)