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Based on the research results of domestic and overseas, the hysteretic behavior of CFS members under constant compression and cyclic bending is numerically simulated by finite element method.

本文在国内外已有的研究成果基础上，采用有限元模型对冷成型薄壁钢构件在常轴力和循环弯矩共同作用下的滞回性能进行数值模拟。

In this paper, the propagation of electron cyclotron waves in plasmas is studied by numerically resolving the ray equations.

通过数值求解波迹方程研究了电子回旋波在等离子体中的传播。

In the past, however, disregarding the above fact, a point source that creates a cylindrical wave was used to numerically validate the numerical dispersion relations of the FDTD-related methods.

过去，然而，忽视上述的事实，一个产生一个圆筒形的波点来源用来数字地使 FDTD-相关的方法数字散布关系有效。

It is well known that it is numerically difficult to solve a high-index DAE problem.

采用此类语言的物理系统建模经常产生高指标DAE问题。

One can obtain the demagnetization factors with any accuracy of equilateral triangular prisms by numerically integrate this expression.

根据这一张量表达式，可以得到任意精度的退磁因子，把这一结果应用在微磁学的网格划分当中，可以提高对复杂边界的处理能力。

The effects of group velocity dispersion on nonlinear optical loop mirror OTDM demultiplexer are analyzed theoretically and numerically in this paper.

本文就群速度色散对非线性光纤环镜型OTDM解复用器的影响进行了理论与数值分析。

The phase separation kinetics of liquid crystalline polymer/flexible polymer blend was studied with the coupled time dependent Ginzberg Landau equations for compositional order parameter and orientational order parameter S ij , which were numerically solved by means of the cell dynamical system in two dimensions .

利用元胞动力学方法在二维情况下对浓度、取向序参量的含时Ginzberg Landau方程进行数值求解，研究了液晶聚合物/柔性链聚合物共混体系的相分离动力学，考察了浓度、取向有序过程的耦合对相分离形态的影响。结果表明，此耦合作用对相分离的时间进程以及相分离图样的空间排布都有影响。

The integral equation for determining the unknown forces about the problem can be transformed into algebraic equation and solved numerically.

并推导了SH波对夹杂与裂纹散射的定解积分方程组，进而求得裂纹尖端的动应力因子。

Then the integral equation for determining the unknown forces in the problem can be changed into the algebraic one and solved numerically so that crack DSIF can be determined.

其次，推导了圆孔、裂纹对SH波散射的定解积分方程组，进而求得裂纹尖端动应力强度因子。

According to the vector modal theory for any shape profile metallic grating,the diffraction fields are studied numerically.

本文根据任意槽形金属光栅的矢量模式理论，对正弦槽光栅和半椭圆槽光栅的情况进行了推导和数值计算。

Pachomius manual labour was organized as an essential part of the monastic life; and since it is a principle of the monks as distinguished from the mendicants, that the body shall be self-supporting, external work of one sort or another has been an inevitable part of the life ever since.

根据圣pachomius体力劳动组织作为一个重要组成部分寺院生活；以来，这是一个原则的和尚，作为有别于乞丐，该机构应自支撑，对外工作的这种或那种已一个必然的一部分，生活至今。

In order to study the effects of parametrical rolling on the ship movement and tilts, in allusion to ship's navigating in regular following waves, the equation of ship rolling motion is transformed into normal Mathieu equation by proper variable replacement when strong parametrical excitation in restoring moment varied according to sine or cosine wave.

为研究参数横摇对船舶运动和倾覆的影响，通过对船在规则波上随浪航行时，恢复力矩中出现的1个以正余弦规律变化的强参数激励项进行适当的变量置换，将船舶的横摇运动方程转换成标准形式的Mathieu方程。