ANALYSIS OFTHERMO-MECHANICAL INTERACTION IN MEMBRANES
Considering high temperature gradient,the non-Fourier heat conduction and the couple stresses,the simulation results of one dimensional transient for finite thick membrane shows that the thermal shock is always company with the high temperature gradient and high couple stresses.The larger delay time,the larger stress and couple stresses on the surface layer.So it is a basic principle to choose material with shorter delay time as the exterior surface layer and that with longer delay time as subsurface layer in thermal insulation design.
thermo-mechanical coupling, Non-Fourier Law, thermal chock,membrane
X.M.Zhang L.Zhang P.Y.Zhang
Department of Engineering Mechanics, Chongqin University, Chongqin 400044,China
国际会议
The Third International Conference on Heterogeneous Material Mechanics(第三届国际非均匀材料力学会议)
上海
英文
535-538
2011-05-22(万方平台首次上网日期,不代表论文的发表时间)