pressure equation的例句大全

Real gas satisfies approximately ideal gas state equation only in case that the pressure is low and temperature high.

实际气体仅在压力较低、温度较高的情况下近似满足理想气体状态方程式。

Reynolds equations applied to sealed fluid hydrodynamic lubrication are derived from the continuity equation and momentum equation, and significant effect of every item to dynamic pressure was analyzed.

由连续性方程和动量方程出发，推导了适用于机械密封流体动压润滑的雷诺方程，并分析了各项对动压效应产生的意义。

We see the permeability and porosity, density and so on as the physical quantities which change with the time and pressure. On the basis of the equation of continuity, energy equation and motion equation, we establish the mathematical model of THM coupling.

将渗透率、孔隙度、密度等这些量看成是随时间和压强变化的物理量，在连续性方程、能量方程和运动方程的基础上，建立了热流固耦合的数学模型。

Using the Porosity and Permeability Meter under high pressure, based on Darcy law, state equation and equation of continuity, a gas transit measurement and calculation method of permeability on rock has been studied.

在已有的高压孔隙度渗透率测量仪上，根据Darcy定律、状态方程和质量守恒方程，研究了一种气体介质渗透率瞬态测量和计算方法。

Furthermore, the pressure correction equation is deducted for the finite control volume in this paper.

推导了压力修正方程在有限控制体上的离散方程。

Based on the flow equation concerned on threshold pressure gradient and deforming media, this paper productivity equation and IPR forecasting method for low permeability reservoir.

基于考虑启动压力梯度和介质变形特性的单相流渗流方程，建立了适应于低渗透油藏油井的产能方程，并给出了低渗透油藏单相流IPR预测方法。

First of all, the equation of shrunk interface pressure and the condition of diametrical ratio are deduced under the optimal design principle of shrunk double-layers cylinder.

首先推导了双层筒体基于最佳化设计原则的缩套界面压力的计算公式及径比条件。

Researches and applications of cubic equation of state for high pressure phase equilibria

方型状态方程在高压相平衡中的研究及应用

A two-parameter hard-body equation of state which can be used in cubic equation of state as a term of repulsive pressure is proposed.

提出了一个简化的二参数刚体状态方程，可用作立方型方程的斥力项。

Towns usually keep their water pressure between fifty and one-hundred pounds per square inch, so a simple equation tells them how high to build the tower.

城镇所需水压在50-100磅/平方英寸之间，简单换算一下就知道水塔需要建多高。

This paper using acid/ rock reaction apparatus, making use of linear regression, at invariable temperature rotate speed and pressure, can gain the reaction rate-acid concentration relation, then establish kinetics equation.

文章根据自行研制的酸岩反应试验装置，利用线性回归方法，在定温度、定转速和一定压力下，求得反应速率与浓度关系，进而确定酸岩反应动力学方程；

Implementing Fourier Transform to solve the acoustic pressure correction equation in the frequency domain can avoid cockamamie retarded time calculation.

通过傅立叶变换在频域求解声压方程，避免了繁琐的时间延迟计算。

Calculation equation and method for borehole wall pressure and bedding flow rate under conditions of areal homogeneous reservoir without interlayer channeling and equal or unequal initial pressure between each layer are given by using Duhamel theory and additive method in accordance with circular sealed dual layer reservoir.

针对圆形封闭双层油藏，应用Duhamel原理及叠加方法，给出了平面均质油藏层间无窜流、各层初始压力相等或不相等情形下油井井壁压力、各层层面流量的计算公式和方法。

This paper provides the energy equation for non-stationary mine airflow and analyzes transient characteristics of step pulse of periodical pressure in an airway when there is an air door or regulator.

建立矿内空气非定常流动能量方程，分析了压力周期矩形脉冲在有调节风窗或风门的巷道中的瞬态特性。

Pressure, flux, velocity and thickness of water cushion were related together in Reynolds equation of water cushion which is the basis of the water cushion belt conveyor lubrication theory.

该方程是水垫带式输送机润滑理论的基础，其物理意义就在于将水垫的压力、流量、速度以及水垫厚度联系在一起。

The basic calculating equation derived would be used for predicting the total pressure losses of both design condition and off-design condition of the compressor cascade.

用它可以计算亚音速、跨音速压气机叶栅在设计工作情况和非设计工作情况下的二元叶栅总压损失。

The equation of the wall thickness of the superhigh pressure cylinder is derived from the bursting failure criterion.

根据爆破失效准则设计并计算了超高压泵缸体壁厚；

Analysis on Vaporization Temperature and Pressure of LPG by CSD Equation

LPG气化压力与温度用CSD方程的分析

the relation between hydrogen pressure and electrode potential conforms to nernst equation.

氢气压力与电位的关系符合能斯特方程；

the method is derived by using material balance equation in combination with formation pressure.

该方法考虑地层压力采用物质平衡方程得到；