启动压力梯度,Starting pressure gradient
1)Starting pressure gradient启动压力梯度
1.Experiment on starting pressure gradient of oil and water two phases flow in low permeability core.;低渗透岩心中油水两相渗流启动压力梯度试验
2.A new solution and application of starting pressure gradient in ultra-low permeability reservoir;特低渗油藏启动压力梯度新的求解方法及应用
3.An experimental study on starting pressure gradient of fluids flow in low permeability sandstone porous media;低渗透砂岩油藏渗流启动压力梯度实验研究
英文短句/例句
1.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
2.The determination of drainage radius for reserviors with a start-up pressure gradient存在启动压力梯度时储层动用半径的确定
3.Many experiments justify that there is a threshold pressure gradient (TPG) in low permeability reservoirs.试验表明 ,低渗透油藏存在启动压力梯度。
4.Study on Starting Pressure Gradient of Oil and Gas Two-phase Flow in Extra Low Permeability Reservoir特低渗油藏油气两相启动压力梯度研究(英文)
5.Measurement of Starting Pressure Gradient and Affecting Factors in the Seepage Process of High-Wax Oil高凝油渗流中启动压力梯度及其影响因素研究
6.THE PRODUCTIVITY CALCULATION FOR WELL PATTERN OF LOW PERMEABILITY RESERVOIR CONSIDERING THRESHOLD PRESSURE GRADIENT低渗透油田考虑启动压力梯度计算井网产量
7.THE METHOD OF CHARACTERIZATION AND PHYSICAL SIMULATION OF TPG FOR ORDINARY HEAVY OIL普通稠油启动压力梯度表征及物理模拟方法
8.Calculating the limit injector-producer distance in low permeability pool by with start-up pressure gradient利用启动压力梯度计算低渗油藏极限注采井距
9.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
10.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。
11.Criterion of starting pressure gradient existence of non-Darcy flowing in low permeability porous media低渗多孔介质非达西渗流启动压力梯度存在判识
12.Effect of start-up pressure gradient on steam channeling within heat condensate zones in the Bingham and monoclinal heavy oil reservoirs宾汉型稠油单斜油藏热凝析带启动压力梯度对汽窜的影响
13.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
14.density-dependent pressure gradient与密度相关的压力梯度
15.Dynamic Analysis and Vibration Control of Functionally Graded Piezoelectric Laminate Plates功能梯度压电层合板动力分析及振动控制研究
16.Pressure Gradient of Power Law Fluid Flowing in Annulus with the Inner Cylinder Executing a Planetary Motion;幂律流体在内管做行星运动的环空中流动的压力梯度
17.Radial to Dorsalis Pedis Arterial Pressure Gradient during Cardiopulmonary Bypass;心内直视手术中桡动脉—足背动脉压力梯度的临床研究
18.There is no pressure gradient through the thickness of the film.贯穿流体膜厚度无压力梯度。
相关短句/例句
threshold pressure gradient启动压力梯度
1.Unsteady seepage model for low permeability reservoir withthreshold pressure gradient;考虑启动压力梯度的低渗透油藏不稳定渗流模型
2.Numerical model consideringthreshold pressure gradient for stress-sensitive low permeability reservoir;考虑启动压力梯度低渗透油藏应力敏感模型研究
3.At present,the study ofthreshold pressure gradient in home and abroad is only theoretical,and the experimental study is a little.目前,国内外对启动压力梯度的研究基本都集中在理论研究层面,实验研究很少。
3)start-up pressure gradient启动压力梯度
1.Influence ofstart-up pressure gradient and stress sensitivity on productivity of low-permeability gas reservoirs;启动压力梯度和应力敏感效应对低渗透气藏水平井产能的影响
2.Numerical simulation of pinnate horizontal multilateral well for coal-bed gas development in consideration ofstart-up pressure gradient;考虑启动压力梯度的煤层气羽状水平井开采数值模拟
3.Numerical simulation of productivity of fractured gas well withstart-up pressure gradient considered;考虑启动压力梯度的压裂气井产能数值模拟
4)actuating pressure gradient启动压力梯度
1.The effects caused by oil viscosity andactuating pressure gradient on the variation regularity of productivity index and fluid productivity index vs water cut have been analyzed, and the variation regularity of the productivity index of various microfacies vs producing pressure drop has been studied.对温米油田采液、油指数变化规律及影响因素进行了分析、研究;分析了原油粘度和启动压力梯度对采液(油)指数随含水变化规律的影响;对不同微相的采油指数随生产压差变化规律进行了研究。
2.The relationship between theactuating pressure gradient and the cores air permeability,mobility,immobile water saturation and cores depth is analyzed.为此,针对徐深气田复杂低渗的火山岩气藏以岩心为研究对象开展了实验研究,认识到岩样具有偏离达西定律的渗流特征,流体流动受启动压力梯度影响。
3.Because it has generally low porosity and permeability characteristics,actuating pressure gradient,slippage effect,water blocking effects and other factors affect the flow characteristics.低渗透气藏储量在四川盆地占有相当大的比例,但是,由于它普遍具有低孔、低渗的特点,使得启动压力梯度、滑脱效应、水锁效应等因素影响其渗流特征,使其具有与常规气藏不同的渗流机理。
5)quasi-threshold pressure gradient拟启动压力梯度
1.Non-Darcy flowquasi-threshold pressure gradient experimental study for low permeability soft rock;低渗透软弱岩非达西渗流拟启动压力梯度试验研究
6)minimum starting pressure gradient最小启动压力梯度
延伸阅读
压力梯度校正因子分子式：CAS号：性质：又称压力校正因子。在气相色谱法中，用以校正在色谱柱中由于载气的可压缩性所产生的压力梯度的因子。
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