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- The nonlinear differential equations are solved using finite difference method. 用有限差分法求解非线性微分方程组。
- The buckling critical load is calculated with finite difference method. 用差分法求解这个方程，得到了连续油管的临界失稳载荷。
- The way of using finite difference method to solve the dynamic response factors of a two dimension prob lem is shown. 同时还介绍了用有限差分法计算二维问题的响应系数的方法。
- By using a full-hidden finite difference method a numerical calculation was conducted of the above-cited model. 采用全隐式有限差分方法对模型进行了数值计算。
- Theory of finite element method and finite difference method for BFIA are briefly discussed. 摘要简要分析了用有限元法和有限差分法计算下部钻具组合的理论。
- The CPU time of the Hermite-Galerkin approximation is greatly less than that of the finite difference method. 对Navier-Stokes方程构造的Hermit-Galerkin近似 与有限差分近似相比，Hermite--alerkin近似数值分析的时间减少了许多。
- To friable rock mass in the goaf,numeric model using the 3-D finite difference method is established to analyze it. 针对采空区内的松散岩体,运用三维有限差分法建立了数值模型对其进行分析;研究结果表明,在不同埋深条件下松散岩体的应力呈直线变化;
- The finite difference method is used to calculate the multi dimensional diffusion of hydrogen isotopes in materials. 研究了氢同位素在材料中多维扩散行为的有限差分计算方法。
- Hence, numerically solving parabolic partial differential equation by finite difference method is significant in theory and application. 因此,用有限差分方法数值求解抛物型偏微分方程问题具有重要的理论意义和应用价值。
- In this paper, the finite difference method (FDM) based on the boundary-fitted coordinate (BFC) transformation is presented. 本文将适体(Boundary Fitted)坐标变换方法用于岩土工程渗流计算。
- The modified Reynolds equation under slip-flow condition is solved in this paper using finite difference method of differential discretion. 本文采用微分离散差分方法求解滑流条件下的修正Reynolds方程。
- The modified Reynolds equation under slip-flow condition is solved inthis paper, using finite difference method of differential discretization. 本文采用微分离散有限差分法求解滑流条件下的修正雷诺方程.
- It is one of approaches for unsteady inverse problems of oscillating airfoil to solve unsteady Bluer equations with finite difference method. 利用有限差分法解非定常欧拉方程是振荡机翼非定常气动反问题的一种求解方法。
- The governing equations were numerically solved by the finite difference method,and the distribution of the stream-function of the flow was obtained. 建立了运动双极坐标系下幂律流体在内管做行星运动的环空中流动的控制方程,并用有限差分法对其进行了数值求解,得到了该流动的流函数分布。
- Finite difference methods for solving elliptic, parabolic and hyperbolic PDEs. 求解椭圆型，抛物型方程和双曲型偏微分方程的有限差分法。
- The performance and flows of 2-D Wing-In-Ground Effect are numerically simulated by solving RANS equations using an implicit finite difference method. 本研究以隐式差分方法求解不可压RANS方程，对二维地效应翼的性能及周围流场进行数值模拟。
- The differential equation is numerically discretized into a system of linear algebraic equations by using the finite difference method. 运用有限差分法将微分方程数值离散化为线性代数方程组.
- An improved finite difference method in solving vector wave equations based on H fields for full-vectorial analysis of optical waveguides is described. 摘要提出一种改进的有限差分法，用以求解全矢量磁场波方程，分析光波导承载的全矢量本征模。
- He used different methods to test for allergies. 他用不同的方法测定变态反应性。
- Multigrid algorithms based on the finite difference method of three dimensional（3D） convection diffusion equation are studied. 摘要 研究了三维对流扩散方程基于有限差分法的多重网格算法。
