Thermal mechanical response of elastic half-plane with infinite row of parallel cracks under uniform heat flux

被引:1
|
作者
Ueda, S
Ando, J
机构
[1] Osaka Inst Technol, Fac Engn, Dept Mech Engn, Asahi Ku, Osaka 5358585, Japan
[2] Osaka Inst Technol, Grad Sch, Asahi Ku, Osaka 5358585, Japan
关键词
elasticity; fracture mechanics; thermal stress; stress intensity factor; uniform heat flux; integral transform;
D O I
10.1299/jsmea.49.250
中图分类号
TH [机械、仪表工业];
学科分类号
0802 ;
摘要
In this study, thermal singular stresses in an elastic half-plane containing an infinite row of parallel cracks perpendicular to the boundary is considered. The half-plane is subjected to a uniform heat flux and a uniform mechanical load. The crack surfaces and free surface of the half-plane are maintained at uniform temperatures. The Fourier transform techniques are used to formulate the problem in terms of singular integral equations. The singular integral equations are solved by using the Gauss-Jacobi integration formula. Both the cases of an internal crack and an edge crack are studied. Numerical calculations are carried out, and the effects of the geometric parameters on the temperature-thermal stress distributions and the thermal stress intensity factors are shown graphically.
引用
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页码:250 / 257
页数:8
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