perturbation的例句大全

The zeroth-order nuclear potential is taken tobe Woods-Saxon potential. The non-spherical symmetric part V_1 of the nuclear potential induced by the vibration of the target nucleus is considered as a perturbation.

考虑了核力势和库仑势，零级近似核力势取为Woods-Saxon势，由靶核振动引起的核力势的非球对称部分V1作为微扰。

Side-on radiography technology can directly demonstrate the change of perturbation amplitude on target surface.

侧向背光照相能直接反映靶表面扰动幅度的变化情况。

According to third order perturbation theory, the ZFS parameters for d 3 ions in tetragonal symmetry crystal field have been investigated.

利用Macfarlane的三阶微扰理论，研究了d3离子ZFS参量随四角晶场的变化。

An alternate proof of the infinite order perturbation theory by matrix partition

无限次微扰理论的分块矩阵法证明

The theoretical derivation of polarization potential response equation of coated metal systems under coulostatic perturbation

恒电量微扰下涂装金属体系极化电位响应式的理论推导

We had successfully developed a class of theoretical models based on Mean Spherical Approximation ( MSA) and perturbation theory ( PT).

我们之前基于平均球近似理论（MSA）和微扰理论（PT）已经成功建立了一类理论模型。

First of all, base on the theory of coupled-wave, the dispersion equation and coupling condition of spiral corrugated waveguide is realized by applying the method of impedance perturbation.

首先，在耦合波理论基础上运用阻抗微扰法分析了内开槽螺纹波导的冷腔色散特性，通过数值运算作出了冷腔色散曲线同时用三维粒子模拟软件进行了相应的冷腔分析。

Singular perturbation theory of lateral dynamic stability and response of aircraft

飞机横侧动稳定性及反应的奇异摄动理论

A New Perturbation Theory of Electromagnetic Fields in Metal Cavity

理想导体金属谐振腔电磁场微扰理论研究

A perturbation theory of electromagnetic fields in metal cavity has been presented according to the similarity of Helmholtz equation and schrdinger equation. When a dielectric is introduced in metal cavity, the electromagnetic fields and oscillating frequency may be changed.

根据电磁场Helmholtz方程与定态薛定谔方程的相似性，给出了金属谐振腔电磁场的微扰理论：在金属腔中放入一介质体时，原来空腔中电磁场的分布和谐振频率会发生改变。

The perturbation theory for a class of linear operators and Its Applications

一类线性算子的扰动理论及其应用

Response of conical premixed flame surface temperature fluctuation to acoustic perturbation

声波对锥形预混火焰表面温度脉动的影响

At first we explain the fundamental theory of perturbation method and derive all the formulae which are necessary to solve nonlinear problems using perturbation boundary element method. Then a plate subjected simple tension load is used to check the accuracy of employed theories and computer programs.

文中阐述了摄动法的基本理论，推导了摄动边界元法的全部公式，并以简单拉伸板为例对全部理论及计算机程序进行了检验。

In this paper we consider second order nonlinear terms, set up more precise dynamic system's model and derive the computation formula of terminal perturbation deviation by state variation.

本文考虑到二阶非线性项，建立起更加精密的系统模型，推导出利用状态变分计算终端干扰偏差的公式。

Problem about the perturbation due to tesseral harmonic terms in the nonspherical gravitational potential

地球非球形引力位中田谐项摄动的有关问题

In this paper an expression for the spectrum of satellite orbit perturbation, induced by all zonal and tesseral harmonics of the earth's gravitational field, is derived based on Lie series.

本文基于Lie级数的方法对卫星轨道摄动进行了频谱分析。这种摄动是由地球引力场的所有带谱调和项和田谐调和项引起的。

Improvement for Measurement of Complex Permittivity of Dielectric Materials at Microwave Frequencies by Perturbation Test Method of Rectangular Cavity

改进矩形腔微扰法测试微波电介质复介电常数

A perturbation test method of rectangular cavity is discussed for determination of complex permittivity of dielectric materials at microwave frequencies.

本文讨论了测试电介质微波复介电常数的矩形腔微扰法。

Test method for complex permittivity of solid dielectric materials at microwave frequencies& Perturbation method

GB/T7265.1-1987固体电介质微波复介电常数的测试方法微扰法

In order to practice, a damage identification method based on element matrix perturbation theory was advanced, which accords with presently experimentation condition and test level, and its theory, mathematic models, solving methods and application were studied.

为了实用的目的，本文根据目前的试验条件和测试水平提出了基于频率变化与结构单元矩阵摄动理论的损伤识别方法，并对其基本理论、数学模型、算法和应用进行了系统地研究。