Godunov
英
美
n. 戈杜诺夫
双语例句
- The flow field in low pressure turbine guide vane was simulated by third order accuracy Godunov scheme with TVD property.
求解了某型航空发动机的低压涡轮导向器内流场。 - Our main purpose is to see if this second order ( both in space and time) Godunov-type scheme can avoid above "numerical phenomenon".
我们的主要目的是想看这个二阶（在时间和空间上均是二阶）的Godunov类型格式是否能够避免上面的数值现象。 - In every cell a piecewise linear distributions of flow variables replace the piecewise constant distributions of the first order Godunov scheme, the slope of linear distribution are determined by using monotony limiter.
方法要点为：在各体积离散单元中，用流动变量的分段线性分布代替一阶方法中的分段常量分布，在确定线性分布的斜率中引入单调性限制条件； - Application of third order Godunov scheme with TVD property to viscous flow field
具有TVD性质的三阶精度GODUNOV格式在粘性流场计算中的应用 - 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 dissertation firstly uses the classical Godunov scheme to compute the numerical solution of one dimensional Eulerian pressure gradient equations.
本文先利用经典的Godunov格式计算欧拉坐标下一维压差方程的数值解。 - Thirdly, this paper introduces the properties of second-order Godunov scheme detailedly and solves Burgers equations from the advantage in using MUSCL form to control numerical oscillations and increase precision.
而后，在此基础上详细地介绍了二阶Godunov格式的性质，利用MUSCL格式在抑制数值震荡及提高计算精度上的优点对Burgers方程进行了求解。 - 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。 - Here, using second_Godunov_type PLM and unstructured grids, Euler equations were solved. At the same time, the propagation and development of transient shock in a nozzle were investigated and the rule of reflection, diffraction and interaction between shock waves was analyzed.
本文应用二阶精度Godunov型的PLM格式来求解Euler方程，采用非结构化网格，对喷管内瞬态激波的运动及发展进行了研究，并分析激波运动、反射、衍射及相互作用的规律。 - 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 - The first one was determined by using a quasi one dimensional model with the Godunov difference scheme.
喷管内流场采用准一维模型，用差分格式求解； - To our surprise, the Godunov scheme can not be performed well for this system when the Riemann solution contains a weak backward rarefaction wave and a strong forward shock.
出人意料的是，当黎曼解包含一个弱的后向疏散波和一个强的前向激波时，此格式是不适用的。 - The Godunov scheme with an exact Riemann solution is used to solve the shallow water equations, and the classical Riemann solution on dry flat bed is improved to be suitable to the moving boundary with non-flat bed.
采用基于准确Riemann解的Godunov格式求解浅水流动方程，将仅适用于平底的干底Riemann解推广到处理非平底动边界问题。 - The asymptotic stability of the discrete shock wave of the Godunov scheme to hyperbolic systems of conservation laws
双曲型守恒律方程组的Godunov格式中离散激波的渐近稳定性 - To solve the equations, the Godunov scheme with the minimal numerical viscosity and the maximal ability of capturing the singularity of functions is used.
方程，并且采用数值粘性最小，捕捉函数奇异性的能力最强的Godunov格式来求解。 - 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。