Spectral collocation method for natural convection in a square porous cavity with local thermal equilibrium and non-equilibrium models
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- 作者：Yuan-Yuan Chena ; Ben-Wen Lib ; heatli@hotmail.com" class="auth_mail" title="E-mail the corresponding author ; heatli@dlut.edu.cn" class="auth_mail" title="E-mail the corresponding author ; Jing-Kui Zhangc
- 关键词：Spectral collocation method ; Natural convection in porous media ; Local thermal equilibrium model ; Local thermal non-equilibrium model ; Numerical analysis
- 刊名：International Journal of Heat and Mass Transfer
- 出版年：2016
- 出版时间：May 2016
- 年：2016
- 卷：96
- 期：Complete
- 页码：84-96
- 全文大小：6000 K
文摘
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Natural convections in porous media with LTE and LTNE models are investigated.
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Chebyshev spectral collocation method to solve the problems accurately.
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Exact solutions have been constructed to test the accuracy of the method.
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Effects of various parameters on flow and heat transfer are analyzed.