Two sets of inverse formula of velocity perturbation and reflection functions are deduced under the hypothesis of small energy absorption.
在能量吸收比较小的假设下，利用此法可得到两套及演速度扰动函数和反射函数的公式。
Using the maximum value of the system general energy as the control conditions and using proportional system parameter impulse perturbation to control chaos are studied.
研究了采用系统广义能量的最大值作为起控条件，实施正比例系统参数微扰，脉冲控制混沌的方法。
The Hamiltonian of sodium atom is reduced by using screening Coulomb potential, and the energy levels of sodium atom are calculated by means of twofold perturbation.
用屏蔽库仑势简化了钠原子的哈密顿，用两次微扰法计算了钠原子的能量，结果与实验值符合得较好。
The perturbations of each control point can be obtained minimizing the energy function. The weights of control points are applied to adjust the perturbation.
采用曲线的能量最小原理，可以求出每个控制顶点的扰动量，给每个控制顶点赋予一个权重，以调节扰动量的大小。
The results indicate that the growth rate of perturbation is proportional to that of the energy conversion.
结果表明，扰动的增长率正比于基本流与扰动间的动能转换率。
The usual means of computing free energy are thermodynamic perturbation, thermodynamic differentiation and etc.
常用的计算自由能的方法有热力学微扰法及热力学微积分法等。
The maximum perturbation kinetic energy is linked with the westerly basic flow and the minimum perturbation kinetic energy is linked with the easterly.
西风基本气流对应着扰动动能的极大值而东风则对应着扰动动能的极小值。
The result indicates:when the weakly secondary shear grows(decays), the maximum value of the perturbation kinetic energy also grows(decays), and the change of the energy accelerates(slows).
结果表明：当环境流中弱二次切变强度增加（减少）时，扰动动能的最大值增加（减小），扰动动能的变化加速（减速）；
With MCNP/4B code, the influence of cut-off energy, flux tallies, nuclear databases and perturbation on the reaction rates calculation with neutron-activation method are analysed.
用MCNP／4B程序，对核活化法反应计算中的截断能量、通量计数方式、数据库、阈探测器之间的扰动等因素的影响作了分析。
In this paper, on the basis of a single-particle model, the dispersion equation is obtained after considering the first perturbation term of relativistic energy factor.
本文从单粒子模型出发，导出了考虑相对论能量因子一级扰动量影响的色散方程。
Within the effective mass approximation and the perturbation method, the electron and hole ground-state energy in a magnetic field in the rectangular quantum wire are calculated.
在有效质量近似下，利用微扰理论研究了矩形量子线中电子和空穴的基态能量。
We have used the perturbation theory to calculate the energy bands of the bipolaron and the free-polaron, in order to investigate the stabilities of the singlet and the triplet bipolaron states.
应用微扰理论计算了双极化子和自由极化子的能带，以能带结构讨论了单重态和三重态双极化子的稳定性。
In high energy region, the asymptotic freedom perturbation theory is used.
在高能时，应用渐近自由的微扰论。
Based on the method of small parameters perturbation of 2nd order, the stochastic functional of potential energy for structures with stochastic stiffness under stochastic stimulus is derived.
利用小参数摄动法，建立了随机结构在随机激励下的二阶摄动随机势能泛函。
Based on the method of small parameters perturbation of 2nd order, the stochastic functional of potential energy for structures with stochastic stiffness under stochastic stimulus is derived.
利用小参数摄动法，建立了随机结构在随机激励下的二阶摄动随机势能泛函。
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