机械能守恒

词组短语

conservation of mechanical energy

与机械能守恒相关的网络例句 [注：此内容来源于网络，仅供参考]

From the homogeneity of time we can deduce mechanical energy conservation law, and from the homogeneity and isotrogy of space we can deduce monentum conservation law and angular momentum conservation law.

从时间的均匀性可推得机械能守恒定律，从空间的均匀性和空间的各向同性可分别推出动量守恒定律和角动量守恒定律。

To use respectively that rigid body plane differential equations of motion, theorem of angular momentum, conservation law of mechanical energy , and the law of conservation of energy.

分别采用刚体平面运动微分方程、动量矩定理、机械能守恒定律以及能量法，对拟定的半圆柱体微振问题进行分析求解，并作以比较，明确了从不同角度入手分析解决微振动问题所需基础知识和基本理论以及相对难易程

Based on the theory of mechanical energy conservation,a compressible non-Newton fluid flowing ordinary differential equation on pressure is found by deducing and simplifying the academic formulas with considering the pressure gradient of acceleration,consummating the state equation of foam by using Berthelot second virial coefficient,and logical assumptions.

基于机械能守恒原理，考虑加速度压力梯度项，以Berthelot第二维里系数完善了泡沫流体的状态方程，结合了合理的假设，通过对理论公式推导和化简，得到了非牛顿流体可压缩流动的关于压力的常微分方程。

It is explained that the law of conservation of mechanical energy obeys relativity principle of mechanics.

系统地阐明机械能守恒定律无条件服从力学相对性原理。

This article analyses the meaning and prerequisite of conservation of mechanical energy , and poses different standpoints on describing the law of conservation of mechanical energy in some textbooks.

分析了机械能守恒的内涵及条件，对有的教材关于机械能守恒定律的表述提出了不同的见解。

Professor Lewin puts his life on the line in Lecture 11 by demonstrating his faith in the Conservation of Mechanical Energy.

Lewin教授在第十一讲中将他的生命系於一线之间用以证明他相信的机械能守恒定律。

It also gives themechanical energy of the particle france and the expression of the conservation law of mechanical energy ,and discusses the statement on the consenvation law of mechanical energy in same books.

给出了守恒和守恒定律的定义，并给出了质点组的机械能及机械能守恒定律的表述，还对一些文献关于机械能守恒定律的论述进行了讨

In this paper it is explained that the law of conservation of mechanical energy must Obey the relativity principle of mechanics.

文章系统地阐明了机械能守恒定律无条件服从力学相对性原理，若总机械能在一个惯性系守恒，它就在所有惯性系守恒。

Law of conservation of mechanical energy obeys the relativity principle of mechanics;2. An article in elsewhere censuring papers published in this journal is replied, discussing in detail the relation between the law of conservation of mechanical energy and the mechanical relativity.

详细阐述了机械能守恒定律成立的条件及该定律服从力学相对性原理所需满足的条件，回答了《河北师范学院学报》在1997年第2期上赵佩章等同志对本刊多年来所发表的有关文章的批评。

With the modernization of scientific and technological progress and industrial development, physics, chemistry, biology, engineering, aerospace, medical, economic and financial areas of the many principles and laws can be described as an appropriate ordinary differential equations, such as Newton's laws of motion, gravity law, law of conservation of mechanical energy, energy conservation law, the law of population development, ecological population competition, disease transmission, genetic variation, the trend of the stock's up V, the floating interest rates, the market equilibrium price changes.

随着科技进步和工业现代化的发展，物理、化学、生物、工程、航空航天、医学、经济和金融领域中的许多原理和规律都可以描述成适当的常微分方程，如牛顿的运动定律、万有引力定律、机械能守恒定律，能量守恒定律、人口发展规律、生态种群竞争、疾病传染、遗传基因变异、股票的涨伏趋势、利率的浮动、市场均衡价格的变化等。

与机械能守恒相关的网络解释 [注：此内容来源于网络，仅供参考]

Bernoulli equation：伯努利方程

解释得越详细越好 伯努利方程(Bernoulli equation) 理想正压流体在有势彻体力作用下作定常运动时,运动方程(即欧拉方程)沿流线积分而得到的表达运动流体机械能守恒的方程.

conservation of mechanical energy：机械能守恒

势能 potential energy | 机械能守恒 conservation of mechanical energy | 动量 momentum

conservation of mechanical energy：能量守恒

角动量守恒 conservation of energy | 能量守恒 conservation of mechanical energy | 机械能守恒 conservation of momentum

law of conservation of mechanical energy：机械能守恒定律

law of conservation of mass 质量守恒定律 | law of conservation of mechanical energy 机械能守恒定律 | law of conservation of momentum 动量守恒定律

conservation law of mechanical energy：机械能守恒定律

机械能mechanical energy | 机械能守恒定律conservation law of mechanical energy | 矩moment

conservation of momentum：动量守恒

常被用来演示机械能守恒定律,当系统不受外力作用时,物体位能(U)与动能(K)间的转换情形(Conservation of Energy):E(机械能) = K(动能) + U(位能),此外,它还蕴含动量守恒(Conservation of Momentum)的观念,动量守恒定律如下:如果物体系统受到的外力或合力为零,

d'alembert principle：达朗贝尔原理

前者是以达朗贝尔原理(d'Alembert principle)为基础,后者的关键是用机械能守恒求出动载荷因数. 对于动载荷因数的两个根(求解一元二次方程),要给出介绍之所为我们取正根,原因是工程中我们最关心的是最大动响应(也正是因为此我们才采用能量法近似求解),

conseration of mechanical energy：机械能守恒

势能 potential energy | 机械能守恒 conseration of mechanical energy | 动量 momentum

conservati on of mechanical energy：机械能守恒

势能 potential energy | 机械能守恒 conservati on of mechanical energy | 动量 momentum