- 구멍 또는 이물질 사이를 통과하는 피로크랙 전파거동
- The Behavior of Fatigue Crack Propagation between the Holes or Another Materials
- ㆍ 저자명
- 조재웅,김상철,이억섭
- ㆍ 간행물명
- 大韓機械學會論文集
- ㆍ 권/호정보
- 1990년|14권 2호|pp.382-392 (11 pages)
- ㆍ 발행정보
- 대한기계학회
- ㆍ 파일정보
- 정기간행물| PDF텍스트
- ㆍ 주제분야
- 기타
This study investigates the behavior of fatigue crack propagating between holes of holes filled with another materials. When holes of the holes filled with another materials are located symmetrically near a center crack, it is noted that the crack propagation rate is influenced by both the bonding force of the brazing part and the elastic modulus of another material. It is experimentally and analytically confirmed that the center crack stops when its tip reaches near the center line of the holes and a small crack is initiated from the boundaries of holes of the holes filled with another materials and it propagates to final fracture.