The Lie symmetry of the system is discussed;the perturbation of symmetries under the infinitesimal transformations is studied;s-order adiabatic invariants are constructed;and the existence conditions and forms of adiabatic invariants is presented.
并讨论了该系统的Lie对称性,研究在无限小变换下该系统的对称性摄动,构造了s阶绝热不变量,给出了绝热不变量存在的条件和形式。
Perturbation to the symmetries of the systems under infinitesimal transformations, s-order adiabatic invariants, existence conditions an.
研究在无限小变换下该系统的对称性摄动 ,构造了s阶绝热不变量 。
Perturbation to symmetries and adiabatic invariant for nonholonomic controllable mechanical system in phase place;
相空间中非完整可控力学系统的对称性摄动与绝热不变量
Lie symmetries and adiabatic invariants for holonomic systems in event space;
事件空间中完整系统的Lie对称性与绝热不变量
Perturbation of Lie symmetries and a type of generalized Hojman adiabatic invariants for variable mass systems with unilateral holonomic constraints;
变质量单面完整约束系统Lie对称性的摄动与广义Hojman型绝热不变量
Exact and adiabatic invariants of nonholonomic systems of non-Chetaev s type;
非Четаев型非完整系统的精确不变量与绝热不变量
Perturbation to Weak Noether Symmetry and Adiabatic Invariants for Lagrange Systems
Lagrange系统弱Noether对称性的摄动与绝热不变量
Perturbation to Symmetries and Adiabatic Invariants for Nonholonomic Mechanical Systems;
非完整力学系统的对称性摄动与绝热不变量理论研究
Perturbation to Symmetries and Adiabatic Invariants for Mechanical Systems in Terms of Quasi-coordinates
准坐标下力学系统的对称性摄动与绝热不变量理论研究
A new type of Mei adiabatic invariant induced by perturbation to Mei symmetry for nonholonomic mechanical systems
非完整力学系统Mei对称性的摄动及其导致的一类新型Mei绝热不变量
In an adiabatic process no heat is allowed to enter or leave the system.
在绝热过程中，不容许热量进入或离开系统。
This kind of expansion, made without adding heat, is called an adiabatic expansion.
我们把这种不加进热量的膨胀称为绝热膨胀。
Investigation on Properties and Characteristics of Oil-Paper Insulation in Transformer During Thermal Degradation Process
变压器油纸绝缘热老化特性及特征量研究
Recent research on the quantum adiabatic theorem and the conditions for its applicationare briefly reviewed.
文章首先概述了近年国际文献中关于量子绝热近似和绝热条件的不自洽性的研究.
The constitutive model is established based on the thermodynamics of internal variables and the theory of absolute reaction rate.
基于内变量热力学和绝对反应速率理论建立率相关单晶本构方程。
Study on Insulation Fault Diagnosis and Thermal State Parameters Prediction Model of Power Transformers
电力变压器绝缘故障诊断技术及热状态参量预测模型研究
automated adiabatic bomb calorimeter
自动绝热压力罐式量热计
Motive power is, in quantity, invariable in nature, it is never either produced or destroyed.
原动力在数量上实质是不变的，它绝不会产生也不会消失。
The Comparative Study of the Central Febrile Medium and Antipyetic Media Changes in Rats of Different Physical after Drug Attacks
不同体质大鼠攻毒发热后中枢发热解热介质含量变化的比较研究
The adiabatic shear bands of U-5.7Nb at high strain rate
高应变率下U-5.7Nb合金的绝热剪切变形
Standard Adiabatic Bomb Calorimeter and Determinationof Heat of Combustion of High Purity Methane
标准绝热型弹式热量计及高纯甲烷热值的测定
Insulation used to prevent heat diffusion, as from a steam pipe.
绝热材料用来防止热量散失的绝热材料，如从蒸汽输送管上
Cats can never change back into kittens.
老猫绝变不成小猫.