Transactions of the Korean Society of Mechanical Engineers A (대한기계학회논문집A)
- Volume 22 Issue 1
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- Pages.206-214
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- 1998
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- 1226-4873(pISSN)
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- 2288-5226(eISSN)
DOI QR Code
Evaluation of stress intensity factor for a crack normal to bimaterial interface using cubic isoparametric finite elements
3차 등매개 유한요소를 이용한 이종재료 접합면에 수직인 균열의 응력확대계수 평가
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Lim, Won-Gyun
(Dept.of Mechanical Engineering, Myongji University) ;
- Jeong, Gyu-Cheol (Daewoo Heavy Industries Ltd) ;
- Song, Chi-Hun (Graduate School of Myongji University)
- Published : 1998.01.01
Abstract
When a crack meets bimaterial interface stress singularity depends on the elastic constants of the adjacent materials. In the present study we are going to describe the finite element formulation for problems with a crack to be embedded in the stiffer material
Keywords
- Stress Intensity Factor;
- Bimaterial Interface;
- Cubic Isoparametric Singular Element;
- Order of Stress Singularity;
- Finite Element Method
- 응력확대계수;
- 이종재료 접합면;
- 3차 등매개 특이요소;
- 응력특이차수;
- 유한요소법;