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- Then uses four wave mixing power coupling equation, conducts the value simulation research to DSF+SMF cascade structure double pump FOPA. 然后利用四波混频功率耦合方程，对DSF+SMF级联结构双泵浦FOPA进行数值仿真研究。
- The nonlinear coupling equation between wave ensembles with three modes is derived by the random phase approximation and the zero dissipation limit. 然后,在零耗散极限和无规相位近似下,求得了不同模态波包的非线性共振耦合方程。
- Based on the nonlinear Schr? dinger coupling equation, through the numerical simulation, investigate the frequency-shift phenomenon of femtsecond pulse in photon crystal fibers. 摘要基于耦合非线性薛定谔方程，通过数值模拟，研究了飞秒脉冲在光子晶体光纤中的频移现象。
- Based on the nonlinear Schr?dinger coupling equation,the impact of input power of soliton in the Photonic crystal fibers on the pulse evolution is studied by numerical simulation. 基于耦合非线性薛定谔方程,通过数值模拟,研究了光子晶体光纤中孤子脉冲的输入功率对脉冲传输的影响。
- The coupling characteristics of the channelized nonradiativedielectric guide (NRD-guide) are analyzed and the precise coupling equations are given. 对通道化无辐射介质波导(NRD)的耦合特性进行了分析，给出了精确耦合方程。
- Abstract： The coupling characteristics of the channelized nonradiative dielectric guide (NRD-guide) are analyzed and the precise coupling equations are given. 摘 要： 对通道化无辐射介质波导(NRD)的耦合特性进行了分析，给出了精确耦合方程。
- The couple equation is symmetrized by modal synthesis method.Then the response of water, chamber and ship under earthquake are calculated through modal subspace. 采用模态综合法实现了耦合方程的对称化，利用振型叠加法计算了地震作用下水体的响应和承船厢以及船的运动情况。
- In this paper, dual-beam transmission problem that possess to a certainty included angle and gains the nonlinear Schrdinger coupled equation (NNLSE) in self-defocusing media is discussed. 摘要自散焦介质中双光束斜入射耦合能发生光束偏转，通过数值模拟发现在非线性折射率不是均匀分布时光束偏转能降低抽运光功率并且偏转角度不减小，在相同的功率条件下，能产生更大的偏转。
- At first, numeric simulation of the coupling equations of FRA was provided with Runge-Kutta method, and the effects of all parameters on gain of the amplifier were investigated in detail. 采用龙格库塔法的算法对增益进行数值仿真，分析了所有参量在小信号和大信号时对增益的影响。
- I can't make this equation come out. 我不会解这个方程式。
- The coupled equations of recess pressures are provided according to the balance of flow rate in recess. 滑轨采平轨单列多油腔类型，润滑油为定压供油，经过分别的毛细管节流，进入油腔以承载工作台及其负荷。
- The coupled equations are solved by Muller method,and therefore the spectral dispersion characteristics are obtain. 对不同静水压力下圆柱壳的频散特性进行研究,初步揭示无限长圆柱壳振动受到水深影响的变化规律。
- I introduce the advantages and physical means of QPM, and from the coupled equations, describe the theory of QPM. 2.;准相位匹配技术:介绍了准相位匹配技术的优点;并从耦合波方程出发说明了准相位匹配技术的原理。
- What does x represent in this equation? 这个方程式中的x代表什么?
- By simplifying the coupled equations of DFG in waveguides, we provide analytical expressions of the conversion efficiency. 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。
- Instead of the coupled equations in above suggestted method, two uncoupled equations are gotten.This meshod can be used to save computer time. 以两组不耦合的方程组代替了应变加 权积分法中的一组耦合方程组，节省了计算时间。
- Then the use of four-wave mixing power coupled equations, the DSF + SMF cascade structure of two-pump FOPA numerical simulation. 然后利用四波混频功率耦合方程，对DSF+SMF级联结构双泵浦FOPA进行数值仿真研究。
- The dual-tripler scheme for third harmonic generation(THG) is studied by the coupled equations under the small signal and high power condition((1. 条件下研究了晶体串接三次谐波(THG)转换方案,并利用实验验证了该方案。
- With the constitutive relationship of each phase, the final coupled equations are linked together and numerical results are obtained. 结果数值计算结果显示，营养物质浓度随时间增加而减小，其分布由肿瘤中心向周边递增；
- Coupled equation of moisture and heat 水热耦合方程
