精选优质文档-倾情为你奉上基于Boltzmann方法的方柱绕流数值模拟张华（武汉理工大学 90）摘要：基于格子Boltzmann方法( Lattice Boltzmann Method，LBM) ，本文对在较高Re数下的方柱绕流问题进行了数值模拟。给出了正方形柱体在一定攻角下的流线图。在较低Re数下数值结果较好，高Re数下，数值计算呈现不稳定性。关键字：格子Boltzmann方法； 方柱绕流； 数值模拟； D2Q9模型Boltzmann Method Based On Numerical Simulation Of Fluid Flows Around Square CylinderHua Zhang（WHUT 90）Abstract: Based on the lattice boltzmann method (LBM), this paper simulated the problem of fluid flows around squares in higher Re number. And it is showed stream
