最小作用量原理

流体力学的Lagrange函数和最小作用量原理

Lagrange Function and Principle of Least Action of Fluid Mechanics

最小作用量原理及其意义

The principle of least action and its meanings

由上原理出发，可分别得出最小作用量原理，哈密顿原理、费马原理、H定理和最小熵产生原理。

From the generalized principle , we can derive Least-Action Principle , Hamiltion Principle , H Theorem , Least Entropy-produced Principle and so on .

本文讨论了非等时变分的力学性质，并由此导出Hamilton原理和最小作用量原理。

This paper discusses the mechanical properties of noncontemporaneous variation , from which the Hamilton principle and the principle of least action are derived .

依据最小作用量原理，利用Lagrange乘数法分析几个电学问题，得到了一些有意义的结果。

Based on the least-action principle , few of problems in electricity is discussed by using the Lagrange multiple method , and some meaningful results are obtained .

本文将相对论力学的最小作用量原理延拓到相对论热力学，建立一个不同于Einstein经典理论的最小作用量原理，从而形成一个包含Ott理论的完整的相对论热力学理论体系。

In this paper , We will extend the principle of lest action in mechanics to relativistic Thermodynamics , and set up a new one different from Einstein 's classical theory , and form a complete relativistic thermodynamics theory system including Ott theory .

利用最小作用量原理建立比拟关系的研究

Research on establishing analogue relationship by using minimum action principle

广义非保守系统的新型最小作用量原理

Principles of new form least action of generalized Nonconservative Systems

有耗孤子的最小作用量原理及其在二维光子带隙结构中的应用

Least action principle for dissipative solitons and its application in two-dimensional PBG structure

最小作用量原理在电学中的应用实例

The application of the least-action principle in electricity

关于最小作用量原理

On the Principle of Least Action

对最小作用量原理的一些思考

On the least action principle

最小作用量原理之统计解释

Statistical Interpretation of Action Principle

首先采用最小作用量原理和变分法，分析了一维电子体系在高能量密度条件下的状态及演化过程。

We first discussed the evolution of one-dimensional electron systems under HED conditions by the least-action principle and variation method .

最小作用量原理从一开始的朦胧、模糊的观念到定量化的具有完美数学表达式的物理学基本原理，经历了漫长的发展演变过程，已成为物理学中最具有概括性的原理。

The least Action principle went through a long development process from a vague idea to basic principle in physics .

给出变质量系统相对于非惯性系的更普遍的最小作用量原理。

It this paper , the more general principles of least action of variable mass mechanical systems noninertial reference frames were given .

本文首先用最小作用量原理推导出扁薄锥壳大振幅的变分方程。

In this paper , large amplitude variational equation of conical shallow thin shells is derived according to the principle of minimal action quantity .

当采用热质模型对传热现象进行描述时，发现热质的运动也满足最小作用量原理：最低热质能耗散原理，根据该原理可以推导得出热质运动的动量守恒方程。

It is found that the transfer of thermal mass also satisfies the principle of minimum thermal mass energy dissipation , and from which the momentum equation of thermal mass can be derived .

在参考文献[1]和[2]的基础上，我们利用上同调理论很简捷地得到了相对论和非相对论质点动力学方程，并探讨了最小作用量原理是不必先验地提出来的。

Based on the work [ 1 ] and [ 2 ] , we obtained dynamical equations and relativistic dynamical equation by means of cohomology theory very concisely , and proved least action principle is not a priori necessary .

由哈密顿最小作用量原理导出弦的大挠度振动方程，用奇异摄动理论求出挠度频率的第二阶近似解，并对频率的相对误差进行讨论。

Big Amount of deflection vibration equation of chord is educed from Hamilton smallest function theory , Use singular ingestion theory to get the second approximate explanation of amount of deflection frequency , and analysis the relation error of frequency .