pressure equation的例句大全

In calculation of vapour phase entropy, assuming that the equilibrium pressure of liquid-vapour is so small that the specific heat equation of ideal gas could be used, the entropic expression of vapour phase could be derived and a group of isobaric curves could be plotted.

计算汽相熵值时假定溶液汽液两相平衡时压力较低，可以引用理想气体的比热关系式，因此可推导出汽相熵的表达式，据此表达式可以描绘出一组汽相等压线。

In consideration of the effect of liquid dynamic pressure on the tubing string vertical vibration, the differential equation and frequency equation for describing the vibration are set up.

考虑液动压力对油管柱纵向振动的影响，建立了油管柱纵向振动微分方程，并给出了这种情况下油管柱纵向振动的频率方程。

New theory in the front of theoretical basis research of molecular thermodynamics 4: on molecular structure of organic compound and theoretical equation of critical pressure

分子热力学前沿基础领域中的新理论4：论有机纯质的分子结构与临界压力理论方程

Also, combining the percolation equation with the phase balance calculating theory and the initial conditions and constant pressure boundary conditions, the mathematical model is developed to predict the production performance of condensate gas wells after fracturing.

应用物质平衡原理和运动方程建立了总烃和第i组分烃的渗流方程，结合相平衡计算理论、初始条件和定压边界条件，提出了预测压裂后凝析气井生产动态的数学模型；

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；

Then based on the linear Bernoulli equation, the pressure on the body surface can be calculated. By integration of the pressure on body surface in calm water, the wave forces and moments could be calculated.

根据线性伯努利方程计算得到物面压强，通过对物面上压强进行积分，得到浮体所受到的波浪力和力矩。

This paper gives the hydrostatic pressure expression for ideal fluid and the Bernoulli's equation for steady flow state in uniformly rotation frame reference. And two applied examples are given.

给出了相对转动参照系静止的理想流体内部的压强及稳定流动时的伯努利方程，并应用导出的压强公式和伯努利方程求解了两个问题。

As a differential pressure ( DP) type flowmeter, the basic theory of the V-cone is Bernoulli's equation, which is similar to traditional DP flow sensors.

V型内锥式流量传感器采用差压式流量测量方式。与传统差压式流量传感器相同，其基本原理建立在伯努利方程上；

In our experiments, the isothermal equation of state of wBN is studied by two different in situ high pressure X-ray diffraction methods at room temperature.

使用两种不同的高压在位X光衍射法，研究了用爆炸法合成的纤锌矿型氮化硼（wBN）在室温下的等温状态方程。

Gas well productivity equation can show the relationship between flow pressure and production directly.

水平井产能试井主要是求取产能方程和绝对无阻流量,优选生产油嘴.

Effect of Starting Pressure Gradient Dynamic Change on IPR Equation

启动压力梯度动态变化对IPR方程影响分析

The relation equation of pressure drop in oil tank vers burning time and the air volume is established.

导出了油箱容积、气箱容积、充气间隔的压力降和燃烧时间的关系。

The complex pressure distribution in the model makes the fluid flow computation of horizontal well be fairly complicated, so the non-linear equation describing fluid flow performance has been applied for space iterative computation followed by time iterative computation.

由于所用气藏模型压力分布较为复杂，使得水平井的流动计算变得相当复杂，应用表征流动特性的非线性方程对空间进行迭代计算，再向时间推进。

on the basis of these factors, an empirical equation for the maximum pressure drop was determined.

在综合考虑各影响因素的基础上, 得出了双喷嘴矩形喷动床最大喷动压降的经验关联式.

Under the assumption that the permeability varies with the piecewise experimental law of the pressure drop, the equation for steady radial flow and the non-linear equation for transient flow through porous media were derived and solved.

本文基于渗透率随压力呈分段的指数变化规律，建立并求解了平面径向稳定渗流方程和非线性不稳定渗流方程。

The method can calculate flux assignment and node pressure of heating network under different conditions by counting non-linear equation group according to network inherent parameter, solve the calculation problem of asymmetric network as the result of fault and remedy the shortcoming of the method for planar network.

该方法可根据网络的固有参数通过求解非线性方程组给出不同工况下管网的流量分配和节点压力，还可解决故障导致的管网水力不对称问题，从而弥补了平面网方法的不足。

There has not been a theoretical equation to calculate the pressure drop of fluidized packing contactor.

流化填料净化塔的阻力降计算，目前还没有精确的理论公式。