mass equation的例句大全

According to the Newton's second law of motion, the law of conservation of mass, and Bingham plastic flow equation of slurry, as well as under top cement pulsation, the mathematical models of one dimensional pressure pulse propagation downwards in the cement column was established.

文中根据牛顿定律、质量守恒定律及水泥浆的宾汉塑性流变性，在顶部水泥脉冲振动作用下，建立了水泥浆中，一维压力传播的波动方程的数学模型。

The model of a kind of wave energy device moored on seabed is simplified into a spring-mass-damping system, and then its motion equation is built according to Newton's second law.

将造波水槽内二维浮体牵引弹簧回复液压缸的受力系统简化为弹簧质量阻尼器系统，建立数学模型，并根据牛顿第二定律得到运动方程式。

The concept of the mass density is extended from non-porous media to porous media, so that the general mass conservation equation is obtained.

对教材中渗流速度的定义进行了修正，并将质量密度这一概念推广到多孔介质中，借助于流体力学中的普遍守恒原理得到了广义的连续性方程。

this study establishes a comprehensive mechanistic model for unloading process of continuous gas lift and single-string pig lift based on the conservation equation of mass, and momentum as well as closer relations.

本研究基于质量守恒、动量守恒以及封闭关系式方程建立了模拟常规气举与单管球塞气举卸载过程的综合数学模型。

the analysis of the hydrostatic pressure distribution is based on the momentum exchange equation of varying mass.

在动量恢复方程的基础上，分析了主流道的静压分布。

newton's law of motion as applied to the point mass is the well-known vector equation: f=ma.

牛顿运动定律应用于质点时就得到这样一个著名的向量方程式：

the vibrational equation of the tube was given with the straight tube coriolis mass flow meter as the investigated object, and the solving process is discussed.

以直管科里奥利质量流量计为研究对象，给出被测流体脉动时测量管的振动微分方程，讨论了方程的求解过程。

The body mass index (BMI), calculated with an equation that incorporates height and weight, is a simple metric for assessing obesity.

根据身高与体重的比例计算的身体质量指数（BMI）是评估有无肥胖问题的一种简易衡量标准。

This differential equation group of heat and mass process in the plate evaporative coolers theoretically.

对热湿交换过程进行质量与能量衡算,建立逆流板式蒸发冷却器传递过程的数学模型.

Usually the Dirac equation with zero static mass is regarded as the wave equation of neutrino.

对把静质量为零的狄拉克方程当作是中微子的波动方程的看法予以否定.

In this paper, we discuss a conformal flat interior solution of the Einstein-Maxwell equation for the uniform mass density sphere.

本文中我们找到了均匀质量密度球的Einstein-Maxwell方程的共形平直内部解。

To simplify the computation, the estimate equations of trajectory parameter of boost phase, crossover phase and maneuvering phase in ballistic missile's flying were brought out by approximate treatment according to the motion equation of mass center for missile in this paper.

为简化计算，根据导弹的质心运动方程，通过近似处理导出了导弹机动飞行中助推段、跨越段和机动段弹道参数的估算公式。

A two-mass dynamic model for multi-valve train system and its differential equation were established.

建立了多气门配气系统两质量动力学模型及其微分方程.

In this paper, the JFO condition, satisfied with global mass continuity, is incorporated into an universal Reynolds equation with micro-polar fluid which is solved for the oil film pressure using OSM and FEM.

本文采用满足全流场质量连续的JFO边界条件，采用微极性流体的广义雷诺方程来求解油膜压力分布，进而获得油膜承载力和粘性阻力等轴承动力特性量；

From Bernoulli equation and the definition of added mass and damping coefficient, the hydrodynamic coefficient can be given.

再由伯努利方程及附加质量和阻尼系数的定义得到这两个水动力系数的求解表达式，进而得到其数值解。

The paper discusses various factors which can affect DASY zeolites filtration and exchange by using filtration basic equation, mass transfer equation of heterogeneous reaction and zeolite exchange mechanisms in the production of DASY with vacuum belt filter, finally optimizes the belt filter's operation conditions.

本文应用过滤基本方程式、多相反应传质方程、分子筛交换机理等，分析了在DASY分子筛生产中影响真空带式滤机过滤和交换的因素，优化了带机的操作条件。

This equation is the local equation of mass conservation of a species in solution.

这个方程就是溶液中一种组分的局部质量守恒方程.

Based of energy conservation and momentum conservation, the mass-speed equation is derived through Lorentz transformation.

从能量守恒和动量守恒出发, 通过洛仑兹变换,推出了质量 - 速率关系式.

The model consists of energy conservation equation and mass conservation equation of each component.

该模型中包括各组分质量守恒方程、能量守恒方程.

An improved three dimensional quasi static model is developed from conservation equation for momentum and mass in a terrain following coordinate system, to simulate the winter wind field and temperature field over the eastern part of the Lanzhou basin.

采用地形追随坐标系下具有1.5阶精度的三维准静力模式，模拟兰州东部地区的风场和温度场。