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- breakthrough pressure gradient 突破压力梯度
- 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。
- The smaller the permeability, the bigger the start-up pressure gradient. 渗透率越小，启动压力梯度越大。
- Water shutoff agent can block up the high permeability formations when the breakthrough pressure of the agent is bigger than the pr... 应用突破压力法,不仅可以确定堵剂在地层中应放置的位置,还可以正确组合堵剂并计算堵剂的用量。
- Breakthrough pressure method was presented in order to accurately determine the plugging position of water shutoff agent in oil reservoir. 为了能更准确地预测堵剂在油藏中的封堵位置,提出了堵剂突破压力法。
- 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。
- There should be pressure difference display device when there is a pressure gradient. 有压差梯度的区域无压差显示装置。
- The formation pressure gradient curve in the same depth of logging is computed by equivalent depth method. 通过等效深度法计算出与测井曲线采样深度对应的地层压力梯度曲线。
- In addition, the effect of startup pressure gradient of Bingham fluid in stratum pressure distribution are analyzed. 分析了宾汉流体的启动压力梯度对地层压力分布的影响。
- Test results indicate that goal of high speed ignition can be attained under the pressure gradient of steepest descent. 试验结果表明，在高减压梯度下可以达到快速点火的目的。
- The type,distribution and breakthrough pressure of caprock oh oil(gas) pool in Tulufan de-pression are studied based on experiment data of the drilling sample and exploring in fleld study. 通过井下样品的分析测试资料及野外工作调查，对吐鲁番拗陷油气藏盖层的类型、分布及其突破压力进行了研究。
- 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。
- The results showed large pressure gradient and velocity gradient of the material in the four intermeshing regions. 计算结果表明:四螺杆的四个啮合区具有较大的压力梯度、速度梯度,其混合性能明显好于双螺杆挤出机。
- The pressure gradient is osmotically generated and results from the loading at the source and unloading at the sink. 韧皮部装载：指光合作用产物从叶肉细胞输入到筛分子一伴胞复合体的整个过程。
- Release of the heat of fusion is believed to alter the pressure gradient in such a way as to diminish the destructive winds near the storm center. 人们认为融解热的释放可以改变气压梯度,结果减小风暴中心附近的破坏性风力。
- Even if the pressure gradient is partly balanced by the fluid acceleration, its order of magnitude is usually no larger than the hydrostatic gradient. 即使压强梯度部分地被流体加速度平衡，其数量级通常也不大于静压梯度。
- 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。
- 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;
- The experiment of single-phase flow through low permeability core shows that during fluid flow there exists start-up pressure gradient. 摘要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。
