A lattice boltzmann model for compressible perfect gas

被引:15
作者
Hu Shouxin
Yan Guangwu
Shi Weiping
机构
[1] Jilin University,Mechanics Section, Department of Mathematics
关键词
lattice Boltzmann method; compressible; perfect gas; general case of the ratio of specific heats; two-speed three-energy-level model;
D O I
10.1007/BF02487704
中图分类号
学科分类号
摘要
A new lattice Boltzmann model for compressible perfect gas is proposed. The numerical example shows that it can be used to simulate shock wave and contact discontinuity. The results are comparable with those obtained by traditional methods. The ratio of specific heats γ may be chosen according to the requirement of problems.
引用
收藏
页码:218 / 226
页数:8
相关论文
共 37 条
[1]  
Frisch U(1986)Lattice-gas automata for the Navier-Stokes equation Phys Rev Lett 56 1505-1508
[2]  
Hasslacher B(1992)Lattice BGK models for Navier-Stokes equation Europhys Lett 17 479-484
[3]  
Pomeau Y(1992)Recovery of the Navier-Stokes equations using a lattice-gas Boltzmann method Phys Rev A 45 5339-5342
[4]  
Qian YH(1992)The lattice Boltzmann equation: theory and applications Physics Reports 222 147-196
[5]  
d'Humières D(1996)Investigations of waves and experiments of its viscosity with LBM Acta Scientiarum Naturalium Universitatis Jilinensis 118 23-27
[6]  
Lallemand P(1992)Lattice Boltzmann model for compressible fluids Phys Rev A 46 1967-1970
[7]  
Chen HD(1993)Lattice BGK model for the Navier-Stokes equation: Nonlinear deviation in compressible regimes Europhys Lett 21 255-259
[8]  
Chen SY(1994)Fully-Lagrangian and Lattice-Boltzmann methods for solving systems of conservation equations J Comput Phys 115 107-120
[9]  
Matthaeus WH(1978)A survey of several finite difference methods for systems of non linear hyperbolic conservation laws J Comput Phys 27 1-31
[10]  
Benzi R(1993)Lattice Boltzmann thermohydrodynamics Physical Rev. E 4 2249-2252