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- finite difference Inethod 有限差分办法
- High dip finite difference depth migration. 大倾角有限差分深度偏移
- 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。
- 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。
- Taylor's exposition based on what we would call finite differences. 泰勒的阐述是建立在我们叫作有限差分的基础上的。
- The consolidation equations were discretized using Crank-Nicolson finite difference form to facilitate solving them. 利用Crank-Nicolson差分格式离散非线性固结方程以方便求解。
- 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 the example, it was proved that diffusion of error from single point subdomain integration is more slow than central finit difference. 算例也表明了单点子域积分法具有比中心差分法误差扩散慢的特点。
- 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。
- Using the orthonormalization technique, we obtain a finite difference representation of wavelets. 利用正交规范化，获得了小波的有限差分表示。
- The finite difference equations was deduced using three dimensional control volume method. 用三维控制容积法推导了传热、导电的有限差分方程。
- 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。
- Because the algorithm is conservative, the DORA approach is clearer in physics than finite difference approaches. 以物理守恒定理为基础，比差分格式物理意义更明显；
- In a Cartesian coordinate system, we carry out a finite difference analysis of a general form of the energy equation. 在直角坐标系中，对能量本征方程的一般形式进行有限差分解析，并建立相应的差分格式。
- It can be implemented by simple finite difference scheme with a significantly larger time step. 模型允许选取较大的时间步长，可以用简单的有限差分格式实现。
- 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。
