pressure gradient

Simulation study on the change of pressure gradient influenced by exterior interference

外扰对隔离病区压力梯度影响的数值模拟研究

Research of pressure gradient for abnormal high pressure reservoirs

异常高压油藏油层内部压力梯度探讨

The study and analysis of starting pressure gradient in low permeability gas reservoirs

低渗气藏启动压力梯度研究与分析

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

One-dimension water-oil displacement mathematics model considering threshold pressure gradient is established.

建立了考虑启动压力梯度的一维油水两相驱替数学模型，进行了数值求解。

At the same time, the analytical solution to melt conveying capability of injection screw was presented in dynamic processing approximatively. The effects of vibration parameters on the pressure gradient along channel and melt conveying capability in dynamic processing were analyzed theoretically.

同时，近似地给出了振动力场下注塑螺杆熔体输送能力的表达式，理论分析了振动参数对沿程压力降及动态成型熔体输送能力的影响。

Influencing Factors for Threshold Pressure Gradient near the Wellbore on Tight Sand Stones Reservoirs

致密砂岩储层近井区启动压力梯度的存在原因探讨

There is no pressure gradient through the thickness of the film.

贯穿流体膜厚度无压力梯度.

Application of Radial Basic Function Neural Network on the Prediction of Starting Pressure Gradient

径向基函数神经网络在启动压力梯度预测中的应用

A computational scheme of horizontal pressure gradient in ocean models with σ coordinate system

σ坐标系海洋模式中水平压力梯度的一种算法

The static pressure gradient in cyclone air classifier can have influence on the test and measurement for its flow fields by five-hole probe.

用五孔探针测试旋流式气力分级机流场时，分级机内存在的静压梯度会对测试产生影响。

The results showed that the pressure gradient in the riser and standpipe was gradually decreased with the superficial gas velocity, while it was increased with the circulating rate at the constant superficial gas velocity.

在提升管内表观气速一定的情况下随着循环量Gs的增加，提升管及立管内的压力分布也随之增大；

Spatial gain analysis of pressure gradient hydrophone based on general signal processing principles

用信号处理的一般原理分析压差水听器的空间增益

A new type of hydrostatic bearing influence of the static pressure gradient in cyclone air classifier on the test for its flow fields by five-hole probe

静压梯度对五孔探针测试旋流式气力分级机流场时的影响

Effect of starting pressure gradient on the production performance of fractured wells

启动压力梯度对压裂井生产动态影响研究

The driven force calculated according to pressure gradient is further fitted as Ramp function, by which the analytical expressions of the valves vibration can be easily solved, and the heart sounds are then synthesized.

根据瓣膜两侧血压差计算受迫力，并用Ramp函数拟合。求解瓣膜振动的解析表达式，进而合成心音信号。

The method to analyze the pressure gradient with mean radial velocity is used.

本文提出了利用平均径向速度分析压力梯度的方法。

Pressure gradient model for variable mass fluid flow in horizontal wellbore

水平井筒流体变质量流动压力梯度模型

The non-linear stable flow considering threshold pressure gradient is studied.

研究了考虑启动压力梯度的非线性稳定渗流问题。

Research on the Pressure Gradient of Air Cleaning and Conditioning System in Animal Building

动物厂房净化空调系统压强梯度的研究

Threshold pressure gradient selection in polymer flooding process

聚合物驱油过程中的阈压梯度选择

And the greater the adverse pressure gradient, the stronger the above effects.

在变压力梯度流动中，压力梯度由大变小的情况对相干结构的激励最强。

And this paper build the relationship formula between threshold pressure gradient and air permeability, water saturation.

并且建立了油水两相启动压力梯度与空气渗透率、含水饱和度的关系式。

Study and Application Pressure Gradient Distribution Chart

压力梯度分布图的研究及应用

Power law fluid flow through eccentric annuli flow rate and pressure gradient

幂律流体在偏心环空中的流动&流量与压力梯度

Plastic limit load of viscoplastic thick-walled cylinder and spherical shell subjected to internal pressure is investigated analytically using a strain gradient plasticity theory.

基于应变梯度塑性理论，分析了内压作用下厚壁圆筒和球壳的塑性极限荷载。

Evaluation of pressure gradient force in coordinate system following the terrains

地形坐标系数值模式中气压梯度力的计算

Other 28 patients underwent TASH successfully. Just after operations and 7 days, left ventricular outflow tract pressure gradient decreased at no less than 50%.

余28例均成功消融，术后即刻及术后7d，左室流出道压力阶差下降≥50%。

Unsteady seepage model for low permeability reservoir with threshold pressure gradient

考虑启动压力梯度的低渗透油藏不稳定渗流模型

Pressure gradient force plays a vital role in radial.

压力梯度力主要在径向起作用。