查询词典 perturbation function

Based on the above researches, a method of generation of special ensemble perturbation for weather regime transition is studied.

进而在此基础上，针对天气环流转型的预报，研究了特殊的集合扰动产生方法。

Firstly, we study the perturbation method of Charnes.

第二，我们研究了变量有上界的退化线性规划问题。

In the paper we use the method of perturbation to find the analytical solutions of St.

论文提出用参数展开的方法去找圣维南方程的分析解；对向定常流区推进的单向波问题给出了解的一级近似和二级近似的普遍表示式；在论文的末尾还讨论了这个方法的适用范围。

According to the method of Englert, we introduce perturbation to calculate the system Hamiltonian.

我们按照Englert等人的计算方法对系统二次哈密顿项直接引入微扰即定义了一个尝试性的二次哈密顿项来进行微扰计算。

Authors research on the principle,method and others of the optimum perturbation method in this paper,and discuss the process of iterative calculation

1造成这一局限性的主要原因是卡尔曼滤波器对非线性和时变系统有较大误差。

Considering the effect of reinforcement, the method, which may be called the method of modal perturbation , is put forward.

提出了考虑纵向钢筋作用后梁自由振动分析的模态摄动法，通过实际算例，说明不同含钢率梁的自振特性的变化情况。

However,the physical base and initial perturbation method of ensemble mesoscale prediction is the new problem that ensemble.

中小尺度灾害天气集合预报的物理基础和初值扰动方法是集合预报面临的新问题。

Perturbation method of boundary geometry is used in rectangular waveguides with one-dimension perturbed walls and mode analyses are made.

用边界形状摄动法研究具有一维扰动壁的矩形波导问题并对其进行了模式分析。

A new classical small perturbation method of electromagnetic scattering from rough surface with consideration of the effect of the curvature of the surface is presented.

本文在分析传统粗糙面电磁散射微扰法的基础上，给出了一种新的考虑曲率修正效应的微扰法，解决了传统微扰法计算掠入射散射时的误差问题。

The fist term of perturbation method can post the hypostasis of physics problem.

一般来说，该方法的前几项就可以揭示物理问题的本质。

A strange and mysterious deep sea creature.

一种奇异、神秘的深海生物。

It's a yellow rectangle .

这是黄色的长方形。