能量最小原理

磁畴结构是来源于能量最小原理的定性分析

The Qualitative Analysis of the Structure of the Magnetism Farmland as Source of the Minimum Energy Principle

根据泡里不相容原理和能量最小原理，对铁磁质磁畴的形成原因进行了粗略的定性分析，此结果可直接应用于物理基础教学和物理实验教学。

According to the PauLi incompatible principle and the Minimum energy principle , this paper has carried on rough qualitative analysis to form reason of the ferromagnet magnetism farmland , and this result can be applied to basic teaching of physics and physics experiment teaching directly .

文中采用“原子对模型”（pairmodel），从能量最小原理出发，分析讨论了FeGa合金中原子对间的相互作用与磁致伸缩应变的关系。

Using " pair model ", relation between magnetic moment and magnetostriction of Fe_ ( 83 ) Ga_ ( 17 ) alloy was discussed in this paper .

引入金属Fe诱导晶化技术在相对低温下获得了SiC的纳米定向晶化，采用能量最小原理对金属诱导SiC纳米定向生长的微观机制进行了初步分析。

Nanocrystalline SiC oriented growth is obtained at low temperature by Fe-induced crystallisation technique . Using the least energy principle , the mechanism of Fe-induced oriented growth of nanocrystalline SiC is analyzed .

同时根据能量最小原理，从理论上分析了磁畴结构存在的微观机理以及影响磁畴结构运动、变化的主要因素，得出了应力的存在将影响磁畴的形状、大小和搭配方式等结论。

According to the minimum principle in energy , we analyze the microcosmic mechanism of magnetic domain construction and the main factor that affect the shape , size and connecting of the magnetic domain etc.

该方法基于能量最小原理和最小阻力原理，利用塑性变形过程中坯料的流动规律类似于静电场等势线所描述的结果这一特性，来反推胀形时的成形坯料。

The appropriate shape of the bulge-blank is obtained through the reverse educing method , which is based on the minimum energy theory and the minimum resistance pressure theory , and utilize the similarity between the blank flow law and the isopotential line of the electrostatic field .

以变压器一次各并联线圈的电流分配一定满足漏磁场能量最小原理为基础，结合有限元方法研究了计算一次各并联线圈电流分配的方法。

Based on principle of minimal leakage magnetic field energy for current distribution of parallel coils in the primary side of transformer and also on finite element method , the method for calculating the current distribution of parallel coils in the primary side is studied and solved .

用电子衍衬技术研究了低碳回火马氏体在拉压对称疲劳过程中碳化物的变化及基体位错结构的回复，根据能量最小原理分析了碳化物与位错的交互作用。

The change in carbides and the recovery of dislocation structure in the matrix of tempered martensite during the process of fatigue have been studied with the help of a TEM . According to the principle of minimum energy , the interaction between carbides and dislocation was analyzed .

生态系统中流的分解与能量最小耗损原理

Resolution of flow and principle of minimum loss of energy in an ecosystem

首先提出了电阻网络电流分配的能量损耗最小原理，接着用此原理对一个电阻网络建立了二次规划数学模型。

The principle of energy loss minimum of resistance network current was presented .

关于板的动力学的最小转换能量原理和最小值原理

Principles of Minimum Transformed Energy and Minimum Principles for Dynamics of'Plates

应用弹性力学中的能量法和最小势能原理，对钢管混凝土进行了小变形下的弹性理论分析。

By means of energy method and minimum potential energy principle of elasticity , the elasticity theory analysis of infinitesimal deformation was performed for the concrete filled steel tube ( CFST ) .

模型是建立在压力能量消耗率最小的原理上的，其基本原理是：在气-液两相流的流型中，环状流具有相当稳定的流动状态。

The model is established the theorem of pressure energy consumption minimum . Its basic principle is that there is a quite steady flow state of annular flow in the flow pattern of gas-liquid two-phase flow .

本方法将系统能量按一定的方式离散，从能量最小原理出发，在小变形假设的基础上，直接建立系统方程。

Under the small deformation assumption and the principle of minimum potential energy , the system equation can be established directly from the discretization of the system energy formulation .