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本文研究了旋转多孔层中黏弹性流体在固相骨架和孔隙流体处于非局部热平衡下的自然对流特征,根据非局部热平衡的两能量方程模型,应用截断Galerkin展开得到了描述非局部热平衡下旋转多孔层中黏弹性流体流动和换热的常微分方程组,讨论了方程组的平衡点及稳定性,揭示了非局部热平衡下Nusselt数对无量纲参数的依赖关系.

参考文献

[1] Min Chan Kim;Sang Baek Lee;Sin Kim;Bum Jin Chung .Thermal instability of viscoelastic fluids in porous media[J].International Journal of Heat and Mass Transfer,2003(26):5065-5072.
[2] V. Bertola;E. Cafaro .Thermal instability of viscoelastic fluids in horizontal porous layers as initial value problem[J].International Journal of Heat and Mass Transfer,2006(21/22):4003-4012.
[3] Nurzahan Banu;D. A. S. Rees .Onset of Darcy-Benard convection using a thermal non-equilibrium model[J].International Journal of Heat and Mass Transfer,2002(11):2221-2228.
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