A mathematical model for analyzing a completed pressure history of non flowing DST problem in combined field is proposed, and a Laplace solution for the model is presented.
针对这种流动特征,建立了描述复合油藏非自喷dst测试流动与恢复全历史的数学模型,并求得其拉氏空间解。
The fluid flowing boundary extends outwards continuously is the feature of pressure propagation with low velocity Non Darcy percolation.
流体流动边界不断向外扩展是低速非达西渗流压力波传播的特点。
A mathematical model for calculation of bottom-hole flowing pressure of flowing Wells for oil field with non-solution gas drive is proposed.
对非溶解气驱油田提出了一个计算自喷井井底流动压力的统计数学模型。
A three dimensional mathematical model for calculating the steady flow of multiple non buoyant turbulent jets in a cross flowing is present in this paper.
采用作者给出的三维紊流模型,结合混合有限分析法及交错网格对浅水型河道中扩散器垂向排放的流动进行了数值计算。
The effect of rolling motion on the flowing velocity of Newtonian fluids and Non-Newtonian fluids is analyzed. The variation of peak velocity and velocity gradient in the wall is also investigated.
分析了摇摆运动对非牛顿流体和牛顿流体流动速度的影响和速度峰值与管壁处的速度梯度的变化规律。
ATOS flowing optical scanner with the fringe pattern theory is a kind of advanced and non-contacted of equipment in reverse engineering.
Atos流动式光学扫描仪基于光栅原理,是逆向工程领域中一种先进的非接触式光学扫描设备。
The fixed-point and the non - fixed-point buildup test at full development of oilfield can't accurate test stability flowing pressure that results in deviation.
油田进入大面积开发后,进行的定点和非定点压力恢复测试中,存在着由于无法准确的测试稳定流压,造成解释结果偏差问题。
This paper studies the two-phase flowing characteristics in gas condensate reservoir considering the capillary number effect and non-Darcy effect based on numerical solution method firstly.
首次用数值解方法研究了考虑毛管数效应、非达西效应及其耦合作用高速流动效应下凝析油气混合物渗流规律。
The result shows that non-equilibrium makes the flowing pressure decrease slow-ly.
结果表明:不平衡效应使得渗流过程中的压力下降缓慢。
By setting up an incomplete information games model, we can predict the existence of non-efficiency flowing, and the dominant reason is asymmetry message.
通过建立一个不完全信息动态博弈模型,能够证明这种无效率流动的存在,其中最关键的原因是企业与员工双方信息的不对称。
When flowing in the formation heavy oil always reveals non-Newton rheological behavior.
稠油在地层中的流动具有非牛顿流体特性。
The flowing-air sterilization apparatus has a certain depuration effect towards non-medical rooms.
流动空气消毒灭菌装置对于非医用房间使用空调时有空气净化作用。
For the non-GP material, they should be returned to the authority institutions, to prevent flowing to the market.
对于非环保的报废品,须交由相关回收资质的机构处理,不得流入市场。
Oil dirt stuck to the oil-collecting mesh hood is heated and liquefied before flowing to an oil-collecting cup so that oil is thoroughly cleaned and the non-cleaning effect is achieved.
本发明的集油网罩上沾附的油垢被加热液化后流入集油杯,清油彻底,达到免清洗的效果。
Methods of making such cohesive non-free flowing sweetener compositions are also provided.
还提供了制造这种非自由流动性粘结甜味剂组合物的方法。
Silver 40% (with Sn) , Silver 30% with Sn are free flowing alloys for ferrous, non-ferrous and dissimilar metals with good fluidity.
Ag40%Sn、Ag30Sn钎料在钢铁、有色金属、异种材料的钎焊时拥有良好的流动性。
Silver 40% (with Sn) , Silver 30% with Sn are free flowing alloys for ferrous, non-ferrous and dissimilar metals with good fluidity.
Ag40%Sn、Ag30Sn钎料在钢铁、有色金属、异种材料的钎焊时拥有良好的流动性。
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