Theoretical analysis of frequency doubling of wavelength-tunable Yb-doped fiber lasers with LBO crystal

Theoretical study of frequency chirping of wavelength-converted signal by cross-phase modulation using linear optical amplifier

基于线性光放大器的交叉相位调制波长转换啁啾特性研究

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The checked results obtained from Kolmogoroff's method of fit degree show that one of the theoretical frequency curves fitted from P-ⅲ type method is more agreeable with the empirical points. Thereby, optimal design waves are determined in the different areas.

用Kolmogoroff适合度方法检验所得的结果表明，依P－Ⅲ型方法拟配的理论频率曲线与经验点十分吻合，从而确定了本海域不同海区最佳的设计波浪。

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This paper presents some problems associated with application of PDEs, including operation frequency requirements, theoretical frequency conversion rule, comparison between single and multiple combustion chambers, engineering applications of PDEs and factors affecting PDE performances.

本文主要讲述一些与PDE实际应用有关的问题：工作频率要求、理论频率换算规律、单燃烧室和多燃烧室对比、PDE实际工程应用以及影响PDE性能的诸多因素。

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This shows that the frequency response function synthesis method can easily deal with experimental data and theoretical frequency response function, frequency response function data, integrated with a wide range of engineering application prospects.

这表明频响函数综合法可以方便地处理实验频响函数数据和理论频响函数数据的综合，具有广泛的工程应用前景。

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The theoretical frequency responses of cross and internal heat conduction are calculated within the frequency range concerned. Two polynomial s-transfer functions are then estimated from the frequency responses.

在一定的频率范围内计算出墙体传热的理论频率响应，从理论频率响应得到墙体横向传热及内表面吸热的多项式s传递函数。

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A theoretical frequency tuning range of 12.5-100 GHz or 40-110 GHz is obtained. Such a large tunable frequency range is difficult to achieve using conventional electronic techniques.

两种方案的频率可调谐范围在理论上分别可以达到12.5-100GHz和40-110GHz，如此大的可调谐频率范围使用传统的电子学方法是难以实现的。

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Starting from the definition of frequency curves, the theoretical frequency curves are obtained, Its practical uses are discussed.

本文从频率曲线的定义出发，推导出理论频率曲线。然后对理论频率曲线的实际应用进行详细探讨。

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Frequency sensitivities obtained from a defect-free finite element model are applied to calculate the theoretical frequency changes.

基于频率敏感度和振型，在损伤定位准则的基础上，提出一种确定圆柱壳中损伤位置和程度的方法。

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The Theoretical Frequency Resolving Power of ARMA Spectrum

ARMA谱的理论频率分辨力

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Theoretical frequency curves and their application in engineering problems

理论频率曲线及其在工程问题上的应用

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As an example, the counting results produced by the program is processed, and the comparison diagram of theoretical frequency and experimental frequency is obtained, which can be used in χ 2 checking.

最后根据程序生成的模拟计数进行了处理，获得了理论频数和实验频数的对照图；进一步可以进行x2检验。

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The paper gives the specific derivation of motion Doppler theoretical formula and movement relativistic boundary conditions.

论文给出了运动多普勒理论公式以及运动相对边界条件的具体推导过程。

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A Theoretical Formula for the Velocity Distribution of the Water Flowing Film in Mineral Dressing Sluice

平面溜槽清水流膜速度分布的理论公式

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A theoretical formula and its experimental verification for plating thickness measurement by beta backscattering

β反散射镀（涂）层测厚的理论公式及其实验检验

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Making use of the theoretical formula of shear resistance, the shear mechanism of general beams is analyzed.

利用理论抗剪公式，分析了一般梁构件的抗剪机理。

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The results of finite element model and theoretical formula are proved to be in good agreement with the experimental data.

把有限元模型和建议公式的计算结果与试验结果进行比较，三者吻合良好。

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Theoretical Formula for Calculation of Line-contact Elastic Contact Deformation

线接触弹性接触变形的解析算法

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EARTH'S STRESSES& Theoretical formula of gravitational stresses of a spherical shell

地球的应力&球壳型重力应力的理论公式

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A computer program by iterative method based strictly on theoretical formula has been designed to meet the purpose.

本文采用迭代法，从严格的理论公式出发，编制了用以计算整个复系数矩阵的计算机程序。

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But both theoretical formula and experiential formulas are presented in the unsaturated state.

在非饱和状态下，则同时给出理论公式和经验公式。

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