pressure gradient
英 [ˈpreʃə(r) ˈɡreɪdiənt]
美 [ˈpreʃər ˈɡreɪdiənt]
网络 压力梯度; 气压梯度; 梯度; 压力阶差; 压强梯度
双语例句
- The atmosphere pressure gradient is an inverse measure of the spacing of the isobars on a weather map.
气压梯度与天气图上等压线的间隔大小成反比。 - One was the laminar flow in the pipe ( also called the Poiseuille flow). The analytic form of the relationship between the flow rate and the pressure gradient along the pipeline was obtained.
其一是圆管层流（又称泊肖叶流动），得到其流量和沿管方向压力梯度之间的解析关系式。 - In micro flow, the percentage of effective fluid boundary layer thickness to micro tube radius decreases with the pressure gradient increasing.
微流动中，有效流体边界层厚度占微管管径的比例随压力梯度的增大而降低； - The experiment of single-phase flow through low permeability core shows that during fluid flow there exists start-up pressure gradient.
低渗透岩心单相渗流实验表明，流体渗流时存在启动压力梯度。 - With a pressure gradient, moisture flow was mainly due to the liquid phase.
我自己翻译为：在压力差作用下，水气主要以液相方式流动。对否？ - A comparative analysis was performed to justify the pressure gradient effects on gas transfer and the resulting gas composition distribution as well as the concentration overpotential.
经过对比分析，研究了阴极内压力梯度对气体传输、气体分布，以及浓度过电压的影响。 - In high speed drawing process, the pressure gradient of coating in die determines the magnitude of centering force and the concentricity of coating layers.
高速拉丝过程中，模具中涂料的压力梯度决定了对中作用力和光纤涂层同心度的大小。 - Single-phase seepage test demonstrates that there exits kick-off pressure gradient in Honghu reservoir with low permeability core;
单相油渗流实验证明了洪湖油田低渗透岩心存在启动压力梯度； - There is no pressure gradient through the thickness of the film.
贯穿流体膜厚度无压力梯度。 - Mesoscale nonhydrostatic and hydrostatic pressure gradient forces theory.
中尺度非流体静力和流体静力气压梯度力理论。 - Non-linear seepage flow is caused chiefly by medium deformation and threshold pressure gradient ( TPG) in low and ultra-low permeability reservoirs.
启动压力梯度和介质变形是油气在低渗透、特低渗透储集层中渗流规律偏离达西定律的主要原因。 - Experiments of discharge coefficient of film cooling holes under adverse pressure gradient
主流逆压力梯度下气膜孔流量系数的实验 - A general correlation for calculating frictional pressure gradient during gas-non-Nentonian two-phase flow in pipe is deduced, and a calculation instance is given.
在分析真空管道内污水运动状态基础上，推导了排污管道内气体-非牛顿流体两相流动摩阻压降梯度计算的通用关系式。 - The numerical results show that material has large pressure gradient and velocity at the screw edge region and material.
计算结果表明，在螺棱处，在啮合区的物料具有较大的压力梯度和速度梯度； - Through large amount of lab experiments, the relation of oil boundary layer thickness with capillary radius, pressure gradient, fluid viscosity and its composition has been discussed.
摘要通过大量的室内实验，探讨了原油边界层厚度与毛管半径、压力梯度、流体粘度和组分的关系。 - A number of overall correlations have been developed for the prediction of the pressure gradient in the vertical flow of gas-liquid mixtures.
为了预测气液混合物垂直流动的压力梯度，已经得出了许多整体相关规律。 - While with the increase of the circulating amount of the system, negative pressure gradient and slip velocity in the standpipe increase too.
而随着系统循环量的增加，立管内的负压差梯度以及滑移速度均增大； - 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 influences of threshold pressure gradient, vertical heterogeneity, subzone thickness and areal sand thickness distribution on development of low-permeability heterogeneous reservoirs arc analyzed.
根据低渗透非均质油藏的特点，分析了启动压力梯度、纵向非均质性、小层厚度和平面砂体厚度展布对该类油藏开发的影响。 - Indicative curves and productivity index curves can be obtained according to this model under the conditions of different deformation coefficient and different starting pressure gradient.
根据此模型可得到不同介质变形系数以及不同启动压力梯度条件下的油井指示曲线和采油指数曲线。 - 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。 - It is obvious that the impact of start-up pressure gradient has to be considered during the production of volcanic gas reservoirs.
在生产过程中，应考虑启动压力梯度对火山岩气藏生产开发的影响。 - The distortion at the inlet exit is quite high due to the strong lateral pressure gradient in the isolator;
隔离段内较强的横向压力梯度使得进气道出口流场畸变较大； - Research on characters of non-Darcy flow and starting pressure gradient of low permeability reservoir were foundation of reservoir production.
低渗透储层渗流具有非达西特征和启动压力梯度，是研究低渗透储层开发过程中问题的基础。 - It shows that starting pressure gradient affects greatly the production indexes and cannot be neglected in field development.
结果表明，启动压力梯度对低渗、特低渗透油藏各项生产动态指标的影响很大，在生产过程中不能忽略。 - It is indicated that the main factors affecting low permeability gas reservoir are stress action, start-up pressure gradient, permeability, slippage effect, and water blocking effect etc.
结果表明影响低渗气藏的主要因素有应力作用、启动压力梯度、渗透率、滑脱效应、水锁效应等。 - Stress sensibility and start-up pressure gradient lie in low permeability reservoir.
低渗透油藏存在显著的应力敏感效应和启动压力梯度。 - The relationship between permeability and the threshold pressure gradient is studied by the threshold pressure gradient experiment.
利用启动压力梯度实验，研究油层渗透率与启动压力梯度的关系； - Approaches of controlling the wall pressure gradient through MWOR and the area ratio is then investigated respectively.
探讨了通过半程落差比及控制点面积比控制壁面压力梯度的方法； - 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