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- When gas percolates at a low speed in porous medium with low permeability, slippage effect will occur. 低渗透气藏普遍具有低孔、低渗、高含水饱和度的特点,气体渗流存在明显的滑脱效应。
- Abstract: A mathematical model of fluid flow in low permeability gas reservoirs is developed, with gas slippage effect taken into consideration. 文摘:低渗透气田在我国分布极广,开发此类气田具有重要的现实意义。
- In 1941, Klinkenberg proposed that the slippage effect would occur when natural gas flow through porous media in absence of connate water. 摘要科林贝尔在1941年提出了气体在不含束缚水多孔介质中渗流时出现的滑脱现象。
- Most intriguing in the central basin is the inverted gas-water position, abnormal low initial water saturation, slippage effect and evident non-Darcy flow. 并在深盆气藏中可能出现气水倒置、反常低的原生水饱和度、滑脱效应及明显的菲达西流动效应。
- The critical pressure reflects the influence of the two different mechanisms caused by capillary resistance and slippage effect of gas molecule on gas percolation with low speed. 临界压力的高低反映了毛细管阻力和气体分子滑脱效应作用力这两种不同作用机理对气体低速渗流的影响程度。
- The common-used method is followed by the liquid experimental one.But the experimental result cannot really reflect the reservoir characteristics due to gas slippage effect. 常见的是仿照液体实验方法进行实验,却由于气体滑动效应的影响使实验结果不能真实反映储层特性。
- The study indicates that, the slippage effect is a combined result of gas molecule slip on capillary wall and gas molecular diffusion inside capillary tube, and also a result of combination of concentration and pressure fields. 研究认为,气体滑脱效应是毛细管壁处气体分子滑流和毛细管内部气体分子扩散的综合效应,是浓度场和压力场作用叠加的结果。
- The study indicates that,the slippage effect is a combined result of gas molecule slip on capillary wall and gas molecular diffusion inside capillary tube,and also a result of combination of co... 研究认为,气体滑脱效应是毛细管壁处气体分子滑流和毛细管内部气体分子扩散的综合效应,是浓度场和压力场作用叠加的结果。
- For very small pore throat in low permeability gas reservoir, the gas molecules assume free flowing, hence either in laboratory or in ield must consider the slippage effect corrections. 在低渗气藏中因孔喉很小,分子自由流动明显,无论在室内或地下均需校正滑脱效应。
- Considering the percolation in this pre-pressing porous media,the slippage effects are remarkable. 煤层的渗透率低,对于致密的多孔介质渗流,滑脱效应将十分显著。
- The concept of slip ratio showing two phases slippage effects is proposed,a multiparameter and nonlincer water correction model has been established on flow law in reservoir. 研究了反映两相滑脱效应的滑动比理论,从流体流动的规律出发,建立了多参数、非线性的理论含水率校正模型。
- The results show that molecular interaction at interface of TATB/Fluoropolymer composite is mainly Van der Waals force,and this force can not resist interfacial slippage effectively. 同时,还存在着另一种影响界面力学性能的作用机制,这种机制与氟聚物的相态相关。
- Research on Gas Slippage Effect of Low Permeability and Tight Gas Reservoir 低渗透致密气藏的滑脱效应研究
- Punishment had very little effect on him. 惩罚对他没有什么效果。
- It's certain that every effect must have a cause. 无疑,每个结果必定有其原因。
- That measure will be carried into effect very soon. 这项措施将在最近付诸实施。
- My plan has not been carried out with effect. 我的计划未被有效地执行。
- The room shows off her paintings to good effect. 这个房间把她绘画的优点充分显示出来。
- Her words had a soothing effect. 她的话起了安慰的作用。
- It's the music to heighten the dramatic effect. 那是用于提高戏剧效果的配乐。