采用基于等离子体物理模型的时域有限差分法对其进行了研究。
It is investigated using finite difference time domain method based on Drude model.
DNS的数值方法基于有限差分法。
The numerical schemes of DNS are based on finite difference methods.
用有限差分法求解非线性微分方程组。
The nonlinear differential equations are solved using finite difference method.
本文采用数值差分法计算产生各阶导数光谱值。
This paper describes numerical difference methods for generating derivative spectra.
有限差分法和有限单元法在时间域里更为方便。
The time domain finite difference and the finite element method are more convenient.
第一章研究了一类高阶波动方程的有限差分法。
Chapter one studied the finite difference methods of a class of high-order wave equations?
本文论述了直接差分法对于凝固过程数值计算的适用性。
This article discusses the suitability of using Direct Finite Difference Method for numerical simulation of solidification.
第一个部分包括对有限差分法的理解和应用基本的材料。
The first part covers material fundamental to the understanding and application of finite-difference methods.
利用有限差分法将该方程与能量守恒方程进行了耦合求解。
By using finite difference method, the derived equation was solved coupling with energy conservation equations.
利用有限差分法实现了其正演计算，获得了电磁场的分布。
Using the finite difference method we calculate the distribution of the electromagnetic field.
差分法的唯一优点是两个开关的偏移电压趋向于彼此抵消。
The only advantage of the differential method is that the offset voltages of the two switches tend to cancel each other.
与有限元法和有限差分法相比，该方法具有更高的计算效率。
Compared with Finite Element Method and Finite Difference Method, Boundary Integral Equation Method is computationally more efficient.
用一有效的有限差分法同时求解油膜和轴瓦的温度控制方程。
The energy equations of the oil film and the bush are solved simultaneously by using an efficient finite difference scheme.
采用有限元差分法对连铸连轧生产过程的带钢温度场进行模拟。
Finite element difference method was used to simulate the temperature field of work piece during TSCR.
利用差分法可以求出自由扭转截面内各离散点应力函数的数值解。
Using difference method, numerical solutions of stress function of the discrete points can be obtained.
给出了一种有限元高精度方法，即有限元差分法的一般构造原理。
A finite element method with high accuracy is presented in this paper, which is used to form the finite element difference method.
因此可以认为，直接差分法是进行凝固数值计算很有前途的方法。
Therefore, the Direct Finite Difference Method is regarded as a promising method of numerical simulation of solidification.
这种R - PLA模块对于生成布尔差分法测试码是很简单的。
The R-PLA is also simple for generating test codes of Boolean difference.
采用时域有限差分法进行优化设计计算，并给出了具体测试结果。
FDTD method is used to calculate for optimum design and the measurement data is given out.
利用再生核理论和有限差分法给出了一种计算欧拉方程组的新方法。
A new method for calculating Euler equations is presented by means of the theory of reproducing kernel space and finite difference method.
本文提出了一种基于背景相减法和对称差分法来进行运动目标检测的方法。
A novel moving object detection based on adaptive background subtraction and symmetrical differencing is presented in this paper.
利用有限差分法，导出了轴向运动矩形薄膜横向振动控制系统的状态方程。
Using the finite difference method, the state equation of the transverse vibration of an axially moving rectangular membrane is derived.
为了实现生产动态的快速预测，用流线方法替代传统的有限差分法求解该模型。
In order to quickly predict the production performance, the streamline method was employed to solve this model as an alternative to the traditional finite-difference method.
一般采用差分法作为多目标检测与跟踪的初始分割，或者与其他方法结合使用。
Difference method can also be used for initial segmentation in multi-object detection and tracking or be integrated with other methods.
传统的帧间差分法算法简单、便于硬件实现，但在信噪比较低时抗噪性能较差。
Considering the characteristics of infrared image, the frame difference algorithm is simple and easy to be realized by hardware.
同时用非线性跟踪-微分器代替差分法来提取微分信号，提高了微分信号的品质。
Meantime, differential signal is distilled by nonlinear tracking-differentiator instead of the method of difference, which improves the quality of differential signal.
基于有限差分法，对大型铝合金支架间接挤压铸造充型和凝固过程进行了数值模拟。
Numerical simulation of filling and solidification of large aluminum alloy support frame in indirect casting was conducted based on FDM.
由于采用显式差分法，它尤其适合于材料的弹塑性、大变形分析以及施工过程的模拟。
Because of the application of explicit difference method, it is especially suitable to elastoplastic analysis, large deformation analysis and construction process simulation.
由于采用显式差分法，它尤其适合于材料的弹塑性、大变形分析以及施工过程的模拟。
Because of the application of explicit difference method, it is especially suitable to elastoplastic analysis, large deformation analysis and construction process simulation.
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