研究三维双曲型方程组的完全守恒差分格式。
The completely conservative difference scheme for hyperbolic differential equations in three dimensions is studied.
构造了一维非定常自由面浅水流动的隐式守恒差分格式。
An Implicit conservative scheme for ID unsteady free - surface shallow water flows is presented.
讨论了用隐式完全守恒差分格式求解流体力学方程组,用变分原理求解热传导方程等特点。
Features of solving the hydrodynamic equations by the fully conservative implicit difference scheme and solving the thermal conductive equations by the variational method are discussed.
本文考虑一维单个守恒律方程,对其设计了一个基于熵耗散的非线性守恒型差分格式。
In this paper, we are concerned with scalar conservation law in one space dimension, we design a nonlinear conservative difference scheme based on entropy-dissipation.
本文考虑一维单个守恒律方程,对其设计了一种非线性守恒型差分格式。
In this paper, we are concerned with scalar conservation law in one space dimension. We design a nonlinear conservative difference scheme.
采用二分步法,从积分型方程出发,在有限控制体上建立守恒型差分格式,对二维浅水波方程进行求解。
By use of the time split method, a conservation difference formula is established to find the solution to the shallow water equation based on the finite volume control method from integral equations.
综合评述了守恒型差分格式及保真模型的研究进展,评价了守恒型差分格式及保真模型在地球流体动力学数值模拟中的作用。
The research of conservation difference schemes and high fidelity model design is recounted and the related remark about the GFD numerical model approaching is presented in this paper.
本文对广义正则长波方程的初边值问题提出了—个隐式差分格式,该格式合理地模拟了方程本身所具有的两个守恒律。
In this paper, an, implicit finite difference scheme is constructed for the initial-boundary value problem of a generalized Regularized Long-Wave equation.
计算中采用守恒变量型的NND差分格式和全流场捕捉技术;
The NND schemes in conservative variable type and shock capturing technology are used in the calculations.
基于混合形式的Richards方程以及一种质量守恒的有限差分格式,编写了一个VBA程序以对饱和-非饱和流排水实验进行数值模拟。
Based on the mixed-form of the Richards equation and a finite difference scheme, a VBA program is developed to perform the numerical simulation of the saturated-unsaturated flow drainage experiment.
基于混合形式的Richards方程以及一种质量守恒的有限差分格式,编写了一个VBA程序以对饱和-非饱和流排水实验进行数值模拟。
Based on the mixed-form of the Richards equation and a finite difference scheme, a VBA program is developed to perform the numerical simulation of the saturated-unsaturated flow drainage experiment.
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