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.
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?
在求解过程中，将有限差分法的截断误差进行了修正。
The truncation errors in finite differential equation are corrected in solving the model.
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.
采用半矢量有限差分法研究了光子晶体光纤的色散特性。
A semi-vectorial finite difference method (SFDM) is used to characterize the dispersion of photonic crystal fibers.
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.
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.
用有限差分法进行波场全倾角归位的关键在于波场的延拓方向。
The key to all-dip wave field migration using finite-difference method lies in the continuation direction of wave field.
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.
用有限差分法对二极管侧泵浦板条激光介质的温度分布作了数值计算。
The temperature distributions in the diode-side-pumped slab laser medium have been calculated by means of the finite difference method.
着重讨论了包括有限差分法、有限元法和边界元法等在内的数值方法。
The emphasis is placed upon the numerical methods, including finite difference method, finite element method, boundary element method and so on.
与有限差分法相比，有限容积法具有物理意义明确、算法简单等优点。
Compared with the finite difference method, this method has the features of cleavability in physical concept and simplicity in algorithm.
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.
并用有限差分法对瞬态温度场与热应力进行了校核计算，其结果与实测完全吻合。
Verification calculation of transient temperature and stress distributions were performed with the finite difference method, and the results coincided with the measurements.
首先，通过特征线法和有限差分法得到了时间离散和空间离散的非线性状态方程。
First, the partial differential equations are transformed into discrete space, discrete time nonlinear difference equations through characteristic method and finite difference approach.
将有限差分法应用于流动方程及叶片方程的求解，采用贴体坐标系统处理边界条件。
The flow equations are solved using finite difference technique. Using body-fitted curvilinear coordinate system treats the boundary conditions.
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.
本文讨论了用时域有限差分法计算在平面电磁波照射下人体对电磁能量的吸收问题。
The problems of EM energy absorption of human body irradiated by plane wave are discussed by using the Finite-Difference Time-Domain (FD-TD) method.
采用变空间步长的有限差分法，求解了多层地基考虑施工期加荷过程的一维固结问题。
The finite difference method is used to create the basic equation of one dimensional consolidation of layered ground considering construction loads.
采用变空间步长的有限差分法，求解了多层地基考虑施工期加荷过程的一维固结问题。
The finite difference method is used to create the basic equation of one dimensional consolidation of layered ground considering construction loads.
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