English translation for "绝热近似"
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- adiabatic a roximation
adiabatic approximation
Related Translations:
绝热过冷: adiabatic supercooling 绝热功率: adiabatic horsepoweradiabatic theoretical powertheoretical adiabatic power 绝热加速度: isoenergetic acceleration 绝热耐火砖: insulating fire brickinsulating firebrick 绝热汽化: adiabatic vaporization 绝热升温: adiabatic heatingadiabatic temperature rise 绝热火砖: heat insulating fire brick 绝热衬里: heat insulating linerinsulating lining
- Example Sentences:
| 1. | The equation including the nonlinear dispersion , i . e . the modified nonlinear schrodinger ( mnls ) equation , is a better model . in this thesis , we take mnls solitons as a model for femtosecond soltions . then based on the recently developed direct perturbation theory for perturbed mnls equation , we study the raman self - frequency shift of femtosecond solitons and its suppression by the means of frequency filters . for this purpose , first , we define the physical parameters of mnls solitons ; next , through the direct perturbation theory for perturbed mnls equation , under adiabatic approximation , we obtain the evolving parameters of mnls soliton on our questions and then choose the parameters of frequency filters based on it ; at last , we directly numerically simulated our questions by split - step fourier ( ssf ) method after improving the arithmetic of the differentiation of the nonlinear item for satisfying mnls equation
本论文以mnls孤子作为光纤飞秒孤子的模型，通过新近建立的mnls孤子直接微扰理论，研究光纤中由拉曼效应引起的飞秒孤子在传输中的自频移，以及通过频率滤波对自频移的抑制。为此，首先给出描述mnls孤子的各物理量，然后用mnls孤子直接微扰理论，解析地得到这些问题绝热近似下的孤子参数演化，并由此选择频率滤波的参数，最后用分步傅里叶方法，在对非线性项微商的算法做出了适合于mnls孤子的改善后，对拉曼效应及频率滤波进行了直接数值模拟，其中频率滤波参数用微扰理论确定。 | | 2. | But difficulty in maths will come forth when meeting high spin particles if we using such method . on base of the characteristic of energy space , we obtained the wavefunctions and geometric phase by the trial function method in this paper . the berry phase of the system are also obtained after an evolution period
文中在绝热近似下根据自旋粒子能级间隔特点用尝试波函数法求出了旋转磁场中高自旋粒子系统的波函数及几何相位，解决了用一般方法求解时出现高阶微分方程的困难。 | | 3. | The main contents are as follows : ( 1 ) by employing the direct method , the soliton periodic amplification system in optical fiber link with loss is considered , and the adiabatic solution ( slowly varying portion ) and first - order correction ( rapidly varying portion ) for a single soliton case are presented
本文的主要内容如下： ( 1 )利用直接扰动方法对周期放大系统进行了理论分析，给出孤子周期放大系统的绝热近似解和一级修正解的积分表达式，结果分析表明孤子在放大过程中一部分能量以色散波的形式流失，而这一色散波主要由孤子周期放大系统的一级修正解来刻画。 |
- Similar Words：
- "绝热交换器" English translation, "绝热节流" English translation, "绝热节流系数" English translation, "绝热结构" English translation, "绝热进口效率" English translation, "绝热近似法" English translation, "绝热精馏" English translation, "绝热精馏柱" English translation, "绝热聚合" English translation, "绝热绝缘" English translation
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