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moment method相关的网络例句

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与 moment method 相关的网络例句 [注:此内容来源于网络,仅供参考]

In this dissertation we extend the application of pair approximation and moment method and build the particular model in background of sex ecology.

综上,本文一方面扩展了偶对近似和矩方法的应用范围,建立了不同背景下的具体模型。

A higher moment method with the basis of Chebyshev polynomial {T_k} is presented,which is used in the reliability analysis of engineering structures.

1引言在工程结构的可靠性分析中,一次二阶矩法(包括中心点法、JC法、映射变换法和实用分析法)以及二次二阶矩法得到了广泛应用[1,2]。

The interactions between bright optical soliton and continuous wave have been studied by moment method and perturbation theory.

结果表明,连续波微扰对光纤孤子通讯系统是十分有害的,在实际通讯过程中应当尽量避免连续波的渗入。

There are three parts in this paper: developing of FM type signle channel Doppler duection finder; studying of FM/AM type single channel Doppler direction finder, applying moment method for antenna on direction finding system.

主要包括以下三方面的内容:(1)FM方式单信道多普勒定向仪的研制;(2)FM/AM多方式单信道多普勒定向仪的研究;(3)测向天线的矩量法研究。

Random parameters ; multi degree of freedom nonlinear vibration systems ; reliability ; statistical fourth moment method ; Edgeworth series

随机参数;多自由度非线性振动系统;可靠度;四阶矩技术; Edgeworth级数

Two novel spherical helical antennas can be designed by projecting the planar equiangular spiral antenna onto the surfaces of hemisphere and partial sphere. Their radiation properties are analyzed by the moment method with curved basic and testing function, and the curves of the VSWR, gain, polarization and pattern vs.

将平面等角螺旋天线投影到半球面和部分球面上,可得到两种新型球面螺旋天线,采用基于曲线基函数的矩量法对其辐射特性进行了分析,给出了天线的驻波、增益、极化及方向图等随频率变化的曲线。

The distribution parameters have been estimated with either the maximum likelihood method or a modified moment method.

对其中的参数分别用极大似然法和改进的矩法进行了估计。

Considering the randomness of the structural physical parameters and utilizing the random variable's functional moment method and the algebra synthesis method, the mean value and the variance of the mean square value of the structural displacement response under stationary random excitation are computed firstly from the expressions of structural stationary response in frequency domain. And then the expressions of the mean value and the variance of stochastic rigid frames dynamic reliability are educed from the Poisson formula of calculating dynamic reliability.

考虑结构的物理参数具有随机性,从结构随机响应的频域表达式出发,利用求解随机变量数字特征的代数综合法和矩法,导出随机参数刚架结构在平稳随机激励下的位移及速度响应均方值的数字特征,再由动力可靠性的Poisson公式导出结构动力可靠度的计算公式。

Using the duality theory and the moment method to simulate CPW's, this method can be developed for global electromagnetic simulation of uniplanar MMIC amplifiers.

而矩量法自从被Harrington创造性地用来分析自由空间的线天线及线散射体[1],在电磁仿真领域显示了广阔的应用前景。

The divergence angle of light beam was measured with the method of CCD imaging and computed by second moment method.

通过CCD成像方法对准直后的光束发散角进行了测量,利用二阶矩算法计算出光束发散角。

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The difference between him and the others forced me to be less partial.

也这是因为这种区别,让我在他和其他孩子之间没有偏爱任何人。

I decided to be frank in rejecting the proposal.

他说,他准备直率地拒绝接受这个建议

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不过,还有一个问题:iPhone没有内置的手写笔槽。