设计了求解这组耳相耦合方程组的数值编码。
A numerical code for solving these coupled equations is designed.
按照理想波导模展开法推导了模式耦合方程。
The coupled mode equations are built by means of expanding perfect waveguide modes.
对有关文献和教材中振幅耦合方程的差异作了简略说明。
The difference of the equations of amplitude coupling in concerned literatures and teaching materials are explained briefly.
此方法大大减少了公式推导量,而且得到的是降阶的耦合方程组。
This method obviously simplifies the derivation of formulas, and obtains the coupled equations with lower order.
模型在有限体积法框架下应用黎曼近似解求得耦合方程的数值解。
Under the framework of finite volume method, the Riemann approximate solver is applied to obtain the numerical solution of the equation.
通过对波导中差频耦合方程的简化,推导出了转换效率的解析表达式。
By simplifying the coupled equations of DFG in waveguides, we provide analytical expressions of the conversion efficiency.
直接求解非线性耦合方程的成功,表明该数学模型及其解法是可行的。
The success of solving the nonlinear proved that the mathematical model is feasible.
通过求解耦合方程,得出了更严格的、与实验结果相符的布拉格波长表达式。
When the new coupled-mode equations are solved, a more accurate result of the Bragg wavelength is obtained, which is coincided with experimental result.
从非线性薛定谔耦合方程出发,利用分步傅立叶的方法得到了脉冲的动力学方程。
Stemming from the coupled nonlinear Schrdinger equation, we use the split-step Fourier transforms(SSFT) to study the factors which influence the signal pulse's transmission.
考虑到土体的非线性性质,本文采用了弹塑性方法中的增量初应变法对耦合方程进行解答。
The nonlinearity of soil should take into account, so the article adopts "initial-stress" finite element approach to resolve the coupling formulation.
求解不可压流体耦合方程的直接解法(CELS算法),在许多计算问题中体现了其优越性。
CELS (Coupled Equation line Solver) algorithm, which is based on the simultaneous solution for Pressure and velocity along lines, has successfully solved many flow problems.
建立了考虑列车管泄漏的连续性方程,给出一种求解压力速度耦合方程的显式有限差分算法。
We have established the continuity equations under train pipe leakage condition and presented an explicit finite difference method to solve the pressure-velocity coupling equations.
控制方程采用有限体积法在柱坐标系下离散,压力速度耦合方程采用SIMPLE算法求解。
The spatial discretization of the governing equations was solved on a cylindrical staggered grid. The coupling equations of pressure and velocities were solved with the SIMPLE algorithm.
本文在导出激光等离子体电子、离子耦合方程的基础上求得了单频加热无穷行列特征矩阵的准确解;
In this paper accurate solutions for the single frequency heating conditions have been obtained based on equations derived for laser plasma electron-ion coupling.
利用光脉冲在光纤中传播时所遵守的相干非线性薛定谔耦合方程,研究了线偏振光在光纤中的传输特性。
The coherently coupled nonlinear Schrdinger (NLS) equation of the propagation of a light pulse in a fiber has been studied.
由光束在克尔型吸收介质中传输的非线性薛定谔方程出发,推导了高斯光束注入介质后满足的耦合方程。
From the nonlinear Schrdinger equation of beam propagating in Kerr absorbing medium, a set of evolution equations describing Gaussian beam waist radius have bean deduced.
考虑BSO晶体的旋光性,电光效应、压电效应、弹光效应时,要求解耦合方程得到解析解是不可能的。
However, due to presence of optical activity, the electrooptic, piezoelectric and photoelastic effects in BSO, it is difficult to get the analytical results.
本文基于光纤拉曼放大器(FRA)的非线性功率耦合方程,利用改进的遗传算法对泵浦源实施优化设计。
Based on the nonlinear power coupled equations of fiber Raman amplifiers (FRA), the optimal design to the pumps source has been done with modified genetic arithmetic in this paper.
本文将兰姆的二能级半经典激光器理论,推广至染料激光器系统,得出模式耦合方程,并作了些具体讨论。
The semiclassical laser theory proposed by Lamb for two-level system is extended to the case of dye lasers. Mode coupling equations are deduced, and a discussion is given.
由于相对论效应在波导中激起横电模式,我们在轴向波数和轴向电子速度为零的坐标系中导出了非线性耦合方程。
Since relativistic effect excites the transverse electric mode in the waveguide, the coupled nonlinear equations have been derived from the beam frame.
本文利用传热传质耦合方程,对带有移动边界的多孔介质干燥过程的三个干燥阶段的温湿度场进行了联合数值求解。
Numerical method is used in this paper to solve the heat and mass transfer coupled equations, the temperature and moisture fields in three periods of drying moist porous materials are obtained.
在考虑非傅立叶效应和非斐克效应的基础上,对所建立的高强度快速传热传质的耦合方程进行了对流边界条件的数值模拟。
On the bases of Non-Fourier and Non-Fick effects, coupled equations of high intense and rapid heat and mass transfer are founded and made numerical simulation.
利用该耦合方程对空间三波导和四波导进行求解,得出场分布的解析表达式,并用三维全矢量光束传输法验证了分析结果。
The analytical intensity distributions in the two specific cases are given, and the three-dimensional full-vector beam propagation method is used to verify the analytical results.
给出了考虑近邻耦合和次近邻耦合下的二维纳米波导阵列的波耦合方程,并且对三波导模型与四波导模型进行了数值的分析。
The coupled-mode equations for two-dimension nanoscale waveguide arrays are presented by considering the couplings between adjacent guides and sub-adjacent guides.
本文介绍了一种螺旋型啁啾光纤光栅(H -CFBG)的制造方法,并且从理论上分析了它的耦合方程以及对它的色散补偿分析。
This paper introduce a novel fabrication of the helical chirped Bragg fiber grating (H-CFBG) and the coupling theory and dispersion compensation ability is analyzed.
介绍了光纤光学参量放大器的理论,基于耦合波方程推导出光纤光学参量放大器的增益表达式。
Theory of fiber optical parametric amplifiers (FOPAs) is introduced and the expression for the gain of FOPAs is deduced from the basic coupled wave equations.
根据流固耦合渗流理论的基本思想,建立流固耦合渗流运动方程。
According to the basic conception of fluid-solid coupling seepage flow theory, an equation of motion should be founded.
耦合电子、离子运动的流体方程,对微波等离子体的初始形成过程进行了数值模拟计算。
Coupled with fluid equations for the electron and ion motion, the microwave discharge courses are calculated.
首先从耦合模方程出发,比较了数值分析结果与小信号近似分析的结果。
Firstly, the comparison of numerical analysis results and the small signal analysis results is given based on the coupled mode equation.
首先从耦合模方程出发,比较了数值分析结果与小信号近似分析的结果。
Firstly, the comparison of numerical analysis results and the small signal analysis results is given based on the coupled mode equation.
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