守恒原理

能量方程包含：（a）激起哨声波的电子束能量转移，（b）用波作用密度守恒原理描述的哨声波能量转移。

The energy equation consists of ( a ) energy transfer of an electron beam which excites the whistler waves , and ( b ) energy transfer of whistler waves , which are described by conservation principle of wave action density .

在传质理论和质量守恒原理的基础上，建立了超声强化超临界流体萃取（USFE）植物药有效成分的数学模型；

The mathematical model of ultrasonically enhanced supercritical fluid extraction ( USFE ) of officinal components from plants was constructed based on mass-transfer theory and mass conservation principle .

本文给出了一种开关电容网络（SCN）的故障子网络诊断算法。该算法建立在电荷守恒原理基础上。

This paper presents a diagnosis a algorithm of faulty subnetworks in switched -

根据电荷守恒原理对MCS（merged-capacitorswitching）技术的原理进行了详细地阐述与分析。

The principle of the MCS ( merged-capacitor switching ) technique was expounded and analyzed based on charge conservation principle .

本文基于电荷守恒原理，给出了一种开关电容网络（SCN）的故障子网络诊断算法。

Based on the principle of charge conservation , a algorithm of diagnosis of faulty subnetwork in swithed-capacitor network is presented .

基于能量守恒原理，从试验数据中提取了G-M冷头动态模型。

The dynamic model of the G-M heat exchangers were obtained from the experimental data based on the energy conversation .

基于Darcy渗流定律及质量守恒原理对渗流场进行了理论分析，研究了稳定渗流连续性方程，建立了稳定渗流的一般基本微分方程，对于均质各向同性坝体，上述方程变为著名的拉普拉斯方程。

We will have Darcy law application to continuity equation to stabilize the normally basic differential equation of the influent fields , for quality isotropy dam body , above-mentioned equation is famous Laplace equation ;

从能量守恒原理出发，结合LOM原型制造工艺的具体要求，建立扫描速度与激光功率之间的正比模型。

Starting from principle of conservation of energy , a proportional model of sweep speed and laser power is set up by combining with the specific demand of LOM prototype manufacturing technology .

基于双采样和电荷守恒原理，并为实现从s到z域准确的双线性变换，本文提出了一种新颖的开关电容基本组态，进而组构了五阶椭圆低通滤波器。

In the light of principles of dual rate sampling and charge conservation , a novel switched capacitor configuration was proposed in order to realize accurate bilinear transformation from s to z domain , which had been used for building a 5th order elliptic lowpass filter .

本文运用材料学、力学和化学的有关理论，通过动量、能量、质量守恒原理，建立了描述RFI成型过程中树脂流动和固化阶段的数学模型。

This investigation developed a two-dimensional resin film infusion process simulation model based on the material science , mechanics and chemistry science , using conversation of momentum , energy and mass equation and cure kinetics equation .

很好地解决了文献中用Woodward-Hoffmann轨道对称守恒原理对此反应进行分析时所遇到的问题，指出了此反应是热允许的原因。

The problem about the Woodward-Hoffmann 's orbital symmetry conservation of such reactions in the literatures has been solved , and then the reasons why these reactions may be thermally allowed are pointed out .

本文基于假设模态法、La-grange方程和动量守恒原理，推导了一种自由浮动柔性双臂空间机器人协调操作刚性负载闭链系统的动力学模型。

Based on the assumption mode method , the Lagrange equation and the momentum conservation principle , the paper derived the dynamics model of a free-floating flexible dual-arm space robot that holds a rigid payload in a horizontal workspace .

根据能量守恒原理计算防弹头盔的打击力。

We get the hit force of helmet using energy balance principle .

螯变反应中的轨道对称守恒原理及奇偶选择定则

The conservation of orbital symmetry and odd-even selection rules for cheletropic reactions

位涡守恒原理在中尺度低涡降水中的应用研究

Study of the Principle of Conservation of PV for Meso-cyclogenesis

基于能量守恒原理的公路线形安全性评价

Safety evaluation of road alignment based on energy conservation law

应用能量守恒原理设计钢纤维喷射混凝土衬砌厚度的方法

Method of applying energy conservative principle to steel fiber reinforced shot-concrete lining design

普遍守恒原理在多孔介质中的应用

Application of Mass Conservation Principle to Porous Media Percolation

轨道对称守恒原理的一种新形式键对称守恒定律&键对称守恒规律

A New form of Conservation principle of Orbital Symmertry

基于动量守恒原理，提出了考虑径向流动和密度差别的同轴交叉射流的当量直径和当量速度。

A new equivalent diameter and equivalent velocity based on momentum conservation were proposed .

此外，本文还基于能量守恒原理推导了附加质量和气动阻尼的解析公式，并运用气动弹性力学原理对附加质量和气动阻尼中的气动力项进行了推导。

Then the aerodynamic force in the formula is derived by using aeroelasticity theory .

这是一个能够应用机械能守恒原理的过程。

This is a process for which the principle of the conservation of mechanical energy holds .

基于能量守恒原理，推导出可逆变流器输入电感的计算公式。

Based on the power balance , a calculation formula of the input inductor is derived .

在此基础上利用能量守恒原理，建立了爆炸成形弹丸速度的计算公式，并通过试验和数值模拟验证。

Accordingly , a velocity formula of EFP is proposed based on the law of energy conservation .

《势力不灭论》与能量守恒原理在中国的传播

Shi Li Bu Mie Lun and the early spread of the theory of conservation of energy in China

旋转钻进是岩上工程钻探的主要钻进方式，从能量守恒原理出发，对旋转钻进的能量进行分析。

Based on the principle of conversation of energy , the energy for rotary drilling has been analyzed .

论文提出以功率分量费用流守恒原理为输电经济成本分析的经济准则。

This dissertation proposed the power component cost flow conservation principle as the fundamental of transmission cost analysis .

利用动量矩守恒原理导出带太阳阵航天器的动力方程，指出了系统的非完整约束性质。

The equation of a spacecraft with solar arrays are obtained by using the conservation principle of momentum .

本文针对弹丸滑翔飞行的运动特性，根据能量守恒原理，采用能量分析法对弹丸在滑翔段的弹道特性进行了研究。

A study on the trajectory properties of a gliding projectile was done according to the energy conservation law .

再根据各区域质量守恒原理给出了各区域组分浓度的计算公式。

Then , the formulation for calculating species concentrations in each zone is given from the mass conservation principle .