计算过程中采用二阶迎风格式离散控制方程。
Governing equations were discrete with two order upstream scheme.
计算结果表明,高精度迎风格式具有精度高、稳定性好等特点。
The numerical result implies that the high-accuracy upwind scheme has the advantage of high order accuracy and good stability.
通过一阶迎风格式及QUICK格式,求解出该模型的数值解。
The numerical simulation of this model was analyzed through first-order upwind difference scheme and QUICK scheme.
本工作是用作者提出的迎风格式计算轴对称喷管的定常超音流动问题的一个尝试。
This paper is on an application of the upwind difference scheme proposed by the author in a previous paper.
不可压粘性绕流的求解采用了人工压缩性方法,其中对流项的离散应用了三阶迎风格式。
The hyperbolic equations were formulated by artificial compressibility method with the convective terms discreted using a third-order upwind scheme based on Roe's approximate Riemann solver.
为了对其数值求解,采用移动网格方法,使用了两种迎风差分格式(一般迎风格式和中点迎风格式)。
To solve it numerically, we use a moving mesh method, two upwind difference discretizations (simple upwind scheme and midpoint upwind scheme) are applied.
该方法将原参数非定常欧拉方程组重新组合成以广义黎曼变量表示的欧拉方程组,再用二点二步迎风格式离散求解。
Euler equations of generalized Riemann variable are derived from unsteady primitive variable Euler equations and solved by using two - a point-two-step upwind finite difference method.
本文通过对淋滤液运移模型的研究,给出了多孔介质和双重介质淋滤液运移模型的定解问题,采用广义迎风格式求解淋滤液运移模型,消除数值弥散。
Equations of transport model of leachate for porous media and double media are given. Generalized upwind scheme is used to solve the transport model of leachate and to eliminate numerical dispersion.
本文通过对淋滤液运移模型的研究,给出了多孔介质和双重介质淋滤液运移模型的定解问题,采用广义迎风格式求解淋滤液运移模型,消除数值弥散。
Equations of transport model of leachate for porous media and double media are given. Generalized upwind scheme is used to solve the transport model of leachate and to eliminate numerical dispersion.
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