• 本文描述一个线性变化电压非线性系数测量方法

    This paper describes a method of determining the non-linear coefficient of linear varying voltage.

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  • 透射显示非线性系数透射明显的调制作用

    The transmission spectrum shows that the nonlinear coefficient has a distinctive modulation effect on the transmission coefficient.

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  • 计算分析了离散有效二阶非线性系数倍频效率影响

    The influences of walk-off Angle on effective second-order nonlinear coefficient and SHG efficiency were also analyzed.

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  • 数值计算得到非线性系数不同以及透射波幅不同时的映射图

    The maps for different nonlinear parameters and different transmitted intensity are achieved by calculation.

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  • 采用矢量有限元,对色散非线性系数进行了数值模拟。

    Its dispersion and nonlinearity coefficient are investigated simultaneously by using full vectorial finite element method.

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  • 啁啾与五非线性系数(异),总啁啾增加(减小)。

    When the initial chirp of the pulse is of same (opposite) sign as that of quintic nonlinearity coefficient, the whole chirp increases (decreases).

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  • 晶体选择了非线性系数相对较大、允许相对较LBO晶体。

    With relative high secondary harmonic generation coefficient and wide acceptance Angle, LBO crystal is chosen as the most suitable secondary harmonic generation crystal for blue lasers.

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  • 有机高聚物一种具有较大非线性系数较快非线性响应时间非线性材料

    Organic polymers are attractive nonlinear materials because of their both large nonlinear coefficient and ultrafast response time.

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  • 由于列相液晶非线性系数使得利用向列相液晶产生光学相位共轭称为可能

    Nematic liquid crystal has a large non-linear coefficient, so it is possible to produce optical phase conjugation (OPC) wave in right condition.

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  • 参数研究表明非线性系数变化正交各向异性影响较大,对准各向同性板的影响较少。

    The parametric study manifests that the variance of nonlinearity coefficient has more serious effect on orthotropic plate than on quasi-isotropic plate.

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  • 此外,较大介电损耗较低的压敏电压以及较小的宏观I-V非线性系数限制了实用化。

    On the other hand, the main problems for the application of CCTO are its high dielectric loss, low breakdown voltage and compatively small I-V nonlinear coefficient.

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  • 通过系统仿真,得到色散参量变化拉曼放大器性能影响较大非线性系数影响较小

    The simulation results show that dispersion has great impact on the performance of fiber Raman amplifiers, while nonlinearity makes little influence on them.

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  • 分析表明,利用聚焦几何排布测量材料非线性系数具有常规Z扫描方法更高灵敏度

    Meanwhile, the analysis also shows that the sensitivity of Z scan technique with the focused optical system is higher than that of common Z scan technique.

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  • 数值算证实方法正确性,计算表明非线性系数识别精度与非线性程度初始振幅大小有关

    It is also shown that the identification accuracy for the nonlinear parameter depends on the degree of nonlinearity and the initial amplitude.

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  • 理论实验研究表明参量放大带宽取决于波长和泵浦功率光纤非线性系数光纤色散特性

    Theory and experiment show that bandwidth of FOPA depends on pumping wavelength and pumping power, optical fiber nonlinear coefficient as well as dispersion characteristics.

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  • 本文介绍计算双轴晶体二阶有效非线性系数严格理论,适用于双轴晶体非线性光学频率变换器件的设计

    We present an accurate route, which is suitable for the design of nonlinear optical frequency translator of biaxial crystals, to calculate the effective second-order nonlinear coefficients.

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  • 本文硼酸晶体分析了三个光波非线性相互作用推导轴晶体有效非线性系数的表达式。

    The second order nonlinear optical effects on the three-wave is analyzed, and the nonlinear optical coefficient of the uniaxial crystal is deduced from an example of the BBO.

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  • 详细研究了光纤参量放大系统中的增益带宽与各主要参数光纤长度色散斜率非线性系数泵浦光功率等的关系。

    Some parameters such as fiber length, dispersion slope, nonlinearity coefficient, and pump power have important impact on gain and bandwidth in optical fiber amplification system.

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  • BBO晶体材料特性,有效非线性系数,以及BBO晶体的走离空间走离效应速度失配时间走离效应进行了讨论。

    The properties of nonlinear crystal BBO is presented. The walk-off Angle and the spatial walk-off effect, the group velocity mismatch and the temporal walk-off effect are discussed.

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  • 得到非线性系数以及特征长度预倾角关系,并且给出局域非线性薛定谔方程,最终得到了孤子临界功率解析解。

    Then the Schrdinger-type nonlinear equation in strong nonlocality was given and from the equation the analytical expressions of the single soliton and the critical power .

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  • 现代控制理论状态变量提供了一种统一高效的方法来描述具有任意阶次线性非线性时变系数各种系统

    The state variable approach of modern control theory provides a uniform and powerful method of representing systems of arbitrary order, linear or nonlinear, with time-varying or constant coefficients.

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  • 结果表明苯胺席夫碱类化合物具有较大非线性光学系数,从理论上进一步探索优质非线性光学材料提供依据。

    The result showed that two - aniline - two schiffs bases has bigger nonlinear optical coefficient. It provides the theory foundation for go further research on good nonlinear optical materials.

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  • 而且为了保持图像特征利用图像方向导数局部地调整非线性扩散系数

    To preserve image features, the nonlinear diffusion coefficients are locally adjusted according to the directional derivatives of the image.

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  • 提出能量衰减函数概念实际能量衰减函数估算能量衰减函数之间方差最小来确定非线性阻尼系数

    The concept of roll energy decay function is put forward, and the nonlinear damping coefficients are solved based on the minor error between actual energy function and evaluated energy function.

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  • 考虑离散影响给出了单轴晶体有效非线性极化系数精确计算公式,并给出了计算举例

    Considering the effect of walk-off Angle, the accurate calculation of effective nonlinear optical coefficient of uniaxial crystal is presented, a example of calculation of BBO is given.

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  • 第二部分是金属衍生物二阶非线性光学系数的测定。

    The second part reports the estimation of organic second-order nonlinear optical coefficient of the metal-phthalocyanine derivatives.

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  • 同时得到分解系数非线性界限的估计公式。

    At the same time, the decomposition coefficients and the nonlinear terms are given respectively.

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  • 最后分析线性非线性刚度系数颤振响应拓扑结构影响

    Finally, the influences of the linear and non-linear stiffness coefficients on the topological structure of flutter responses were analyzed.

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  • 分析表明非线性影响系数15%左右。

    The analysis shows that the nonlinear influence factors of this kind of bridges may reach about 15%.

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  • 不论刚体气动力线性还是非线性,气动力系数变化的趋势均呈线性

    The aerodynamic coefficient varies with dynamic pressures always linearly, no matter what a rigid aerodynamic force may be linear or non-linear.

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