流体力学上的，LBM的三维模型——D3Q19模型。word文档包括原理，demo数据和程序。-Lattice Boltzmann BGK Model for NS equation。Word contains the present source code consists of input.dat and LBM_D3Q19.f

ＬＢＭ三维渗流计算，可以导出流场图和无量纲渗流系数(The flow field diagram and dimensionless seepage coefficient can be derived by LBM three-dimensional seepage calculation)