Variational approach to gas flows in microchannels

被引:80
作者
Cercignani, C [1 ]
Lampis, M [1 ]
Lorenzani, S [1 ]
机构
[1] Politecn Milan, Dipartimento Matemat, I-20133 Milan, Italy
关键词
D O I
10.1063/1.1764700
中图分类号
O3 [力学];
学科分类号
08 ; 0801 ;
摘要
Gas flow rates in microchannels have been rigorously evaluated by means of a variational technique which applies to the integrodifferential form of the Boltzmann equation based on the Bhatnagar, Gross, and Krook model. The Maxwell scattering kernel has been used to describe the gas-wall interactions in the most general case of two surfaces with different accommodation coefficients. (C) 2004 American Institute of Physics.
引用
收藏
页码:3426 / 3437
页数:12
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