一维浅水方程的格子Boltzmann模拟  

Lattice Boltzmann Simulation of One-dimensional Shallow Water Equations

作　　者：程冰[1] 周晓阳[1] 陈秀荣[1] 鲍远林[1] 

机构地区：[1]华中科技大学数学系,武汉430074

出　　处：《应用数学》2004年第S1期148-151,共4页Mathematica Applicata

摘　　要：通过无量纲化变换 ,建立了一个一维浅水方程的LB模型 ,对一维溃坝波进行了模拟计算 ,并分别与文献结果和精确解作了比较 ,说明了此种模型的进步之处和可行性 .Through a nondimensional transformation,a new lattice Boltzmann model was developed.A one-dimensional dam breaking flow is simulated,and the result are compared with those from other papers and exact solutions.The agreements are satisfactory.It is shown that the model offered in this article has some progress and it is feasible.

关 键 词：LATTICE Boltzman方法 特征尺度 一维溃坝波 

分 类 号：TV133.2[水利工程—水力学及河流动力学]