method of fractional steps
英 [ˈmeθəd ɒv ˈfrækʃənl steps]
美 [ˈmeθəd əv ˈfrækʃənl steps]
网络 分步法
双语例句
- Application of the Method of Fractional Steps in Computation of Two Dimensional Unsteady Flow
分步法在二维不恒定流计算中的应用 - SADI method and a spline method of fractional steps in each coordinate direction as well as truncation errors and its stability are briefly reviewed.
简要评述了SADI方法和样条方法在每一坐标方向的分步计算方法、截断误差和稳定性。 - Based on the priciple of the method of fractional steps, the two dimensional shallow equations arc divided into two parts of advection and diffusion.
本文根据分步法原理，将平面二维不恒定流方程分成对流、扩散两个部分。 - In this paper, a method of fractional steps of time is presented in the governing equations of fluid dynamics, the σ coordinate and implicit difference in vertical direction as well as the horizontal upwind finite element method are taken as our numerical calculation procedure.
在建立模型时，对三维浅海流体动力学方程进行时间分步计算.在垂直方向上引用σ坐标变换，并采用隐式有限差分格式； - Because the method of long span fractional steps of constructing the stone arch bridge is affected by the time sequencing of forming the structure, the stress and the displacement among the structure change at any time.
大跨度分步施工石拱桥，由于受到结构组成时序的影响，结构各部位的应力与变位随时都在发生变化； - A three dimensional model of estuarine and coastal sea with a hybrid method of fractional steps
一个关于河口及浅海的三维分步杂交模型 - This method is an analytic scheme of fractional steps for convection operator and for diffusion operator respectively.
其主要特点是：采用分步方法，对对流算子与扩散算子分别解析求解。 - A Combined Optimization Procedure of the Analytical and Direct Search Steps by Variable Classification An Analytic Method of Fractional Steps for Numerical Solution of One-Dimensional Nonlinear Convection-Diffusion Equation
变量分类的解析、直接联合优化法 - This method is an analytic scheme of fractional steps for convection operator and for diffusion operator respectively. It can be concluded that the numerical damping effect in computation is insignificant, the modified characteristics procedure for treatment of the convection has more accuracy than the upwind scheme.
通过数值解与精确解的比较，表明本方法的数值耗散很小，用改型特征线方法处理对流算子较迎风离散格式有更高的精度；两种处理对流算子的方法都没有伪振荡现象发生。