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- central difference method 中心差分法
- 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。
- A central difference is that the.NET Compact Framework is a subset of the full.NET Framework, and accordingly, some areas are not supported. 主要的不同之处在于;.;NET Compact Framework是
- Using limited difference method the stretching amount of a basin may be calculated. 通过有限差分方法解该方程可计算盆地的拉伸量。
- The pulsating flow field was simulated by the large eddy turbulence model and the momentum equations were discretized with the unbounded central difference scheme. 脉动流场计算采用大涡模拟湍流模型，动量方程的离散格式采用有限中心差分格式。
- In this paper, difference method is used for solving tangential stress at the boundary on the basis of BEM. 本文在边界元法分析的基础上,用差分法计算边界切向应力。
- The spatial flux terms are discretized by using central difference scheme and the time integration is performed by using explicit scheme in the flow solver. 流场求解时采用中心差分的有限体积方法对空间通量项进行离散，采用显式推进方法进行时间方向的积分。
- 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。
- And by means of Oula difference method, the unified constitutive equations numerical solutions were also obtained. 采用欧拉差分法，得到了统一本构方程的数值解。
- He used different methods to test for allergies. 他用不同的方法测定变态反应性。
- 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 quadratic monotone interpolation characteristic difference method is proposed to overcome these defects. 为克服其不足,建立和研究了二次单调插值特征差分方法。
- Sets up three-dimensional movement modal of towed-cable, the vector dynamic equilibrium equation is expanded under local coordinate, and numerically discreted by central difference on time and space through transforming Eular angle. 摘要建立拖缆的三维运动模型，通过欧拉角的变换把拖曳线列阵微元段矢量动力平衡方程在局部坐标系下展开，在时间和空间上作中心差分数值离散。
- Two different methods, two different results. 两样做法， 两种结果。
- Record different methods of decorating a kite. 记录下装饰风筝的不同方法。
- The in viscid flux is discretized by AUSM+ scheme. The viscid flux is discretized by second-order central difference scheme. Baldwin-Lomax turbulence model is implemented in Navier-Stokes flow solver. 本文通过对AUSM+格式的应用研究，以Navier-Stokes/Euler方程为主控方程，利用无限插值理论生成结构网格，采用Baldwin-Lomax湍流模型，应用格心有限体积法，无粘通量项采用AUSM+格式离散，粘性通量项采用二阶中心差分格式离散，开发了跨音速定常、非定常流场解算器。
- 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;
