您要查找的是不是：
- finite difference theory 有限差分理论
- High dip finite difference depth migration. 大倾角有限差分深度偏移
- 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。
- 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 the framework of Geoacoustics interface wave theory,a time domain finite difference model for the propagation of interface wave in shallow sea has been developed. 根据地声界面波的相关理论,采用时域有限差分法建立浅海沉积层中界面波传播模型。
- Through theory analysis, it was proved that single point subdomain integration is the general form of traditional finit difference. Finit difference integration schemes are only high order approximate of the integration scheme mentioned in this paper. 理论分析表明，单点子域积分法是传统差分法的一般形式，差分法积分格式只是本文积分格式的高阶近似的特殊形式。
- 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。
- On the basis of theory of electromagnetic field, setting up a geoelectric model, carry out mine 3D geoelectric anomalous body numerical simulation through the use of finite difference method. 依据电磁场理论,构建地电模型,利用有限差分对矿井三维地电异常体进行数值模拟,得到异常体在电阻率不同、至巷道距离不同、及测点不同情况下的层测深曲线,并对其分布规律进行分析研究。
- 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。
- First, the background, significance and research methods of this paper are introduced, the convergence theory and economic growth difference theory are also introduced tersely. 本文首先介绍论文的选题背景、意义、研究方法及思路；
- 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。
- 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。
