The second-order Godunov method based on adaptive unstructured grids is applied to solve two-dimensional Euler equations. Methods for the calculation of numerical conservative fluxes passing through the triangle edge are given. 建立了基于非结构网格的高阶Godunov格式,给出了一种确定通过三角形网格单元边界通量函数的方法,并对单调约束条件进行了改进。
Using the Godunov scheme based on the exact Riemann solution with WLF Method, the tidal bore in the Qiantang Estuary is simulated. 应用以准确Riemann解为基础的Godunov格式,结合WLF方法模拟了钱塘江涌潮。
Then, this paper advances multi-step method that is to solve Burgers equation which based on Godunov scheme. 其次,给出了一种基于Godunov格式的求解Burgers方程的多步法。
This paper mainly researches about finite difference multi-step method, which is used in solving the Burgers equation based on the Godunov scheme. 本文主要研究了基于Godunov格式的求解Burgers方程的有限差分多步法。
The Unstructured 2D and 3D Shallow Water Model Study Based on Godunov and Semi-Lagrangian Method 基于Godunov和Semi-Lagrangian法的二、三维浅水方程的非结构化网格离散研究
An Euler solver based on lattice Boltzmann Godunov method with Bi distribution functions Euler方程的双分布函数格子BoltzmannGodunov方法
A second-order Godunov method for computing wave and fracture problems in hydro-elasto-plastic bodies 流体弹塑性介质中波动与断裂计算的二阶GODUNOV方法
Therefore, it is of great significance to study the routing characteristics of flood caused by levee breach. A two dimensional numerical model based on Godunov method was developed to simulate levee-breach water flows over actual topographies. 因此,研究堤防溃决之后洪水在城区内的演进规律具有重要的现实意义。本文首先建立了基于无结构网格Godunov格式的适于模拟天然堤坝溃决水流运动的二维有限体积模型。