Автор |
X. D. Niu |
Автор |
C. Shu |
Автор |
Y. T. Chew |
Дата выпуска |
2004-08-01 |
dc.description |
We propose a lattice Boltzmann BGK model for simulation of micro flows. This model is based on the kinetic theory and the entropic lattice Boltzmann method (S. Ansumali and I. V. Karlin, J. Stat. Phys. 107 (2002) 291) but the relaxation time is re-defined in terms of the Knudsen number, and a diffuse-scattering boundary condition (DSBC) is adopted to consider the velocity slip at the wall. Simple theoretical analysis and numerical validation show that the proposed model gives good predictions of the micro fluidic behaviors. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Копирайт |
2004 EDP Sciences |
Название |
A lattice Boltzmann BGK model for simulation of micro flows |
Тип |
lett |
DOI |
10.1209/epl/i2003-10307-8 |
Electronic ISSN |
1286-4854 |
Print ISSN |
0295-5075 |
Журнал |
EPL (Europhysics Letters) |
Том |
67 |
Первая страница |
600 |
Последняя страница |
606 |
Аффилиация |
X. D. Niu; Department of Mechanical Engineering, National University of Singapore 10 Kent Ridge Crescent, Singapore 119260 |
Аффилиация |
C. Shu; Department of Mechanical Engineering, National University of Singapore 10 Kent Ridge Crescent, Singapore 119260 |
Аффилиация |
Y. T. Chew; Department of Mechanical Engineering, National University of Singapore 10 Kent Ridge Crescent, Singapore 119260 |
Выпуск |
4 |