不可压缩绕流的并行格子Boltzmann模拟

摘要

应用并行格子Boltzmann算法分别对二维管道中方柱、圆柱和NACA0012机翼绕流问题进行计算,得到了在不同雷诺数、不同时间步的流动结果.计算结果表明,并行算法的使用可增加流场的计算区域.%The parallel lattice Boltzmann algorithm was used to calculate the flow around two-dimensional square cylinder ,cylinder ,and NACA0012 airfoil .We obtained the flow results at different Reynolds numbers and different time steps .The calculation results show that the parallel algorithm can increase the computational region of flow field .