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- During the process of the deviation,it considers the effect of non Darcy flow and the anisotrophy of gas layers on the productivity of horizontal wells. 从表皮因子的概念出发,推导出非达西流下水平井裸眼完井表皮因子的解析模型,并用有限元法计算结果验证了所推导模型的正确性。
- According to the additional flow resistance areas formed by sand control measures and corresponding skin factors,considering the non Darcy flow, the calculation method of NPI and PR is educed. 结合防砂前油井流入动态,根据当量产能比可预测防砂后油井流入动态。
- A mathematical model of two phase non Darcy percolation has been established for reservoirs with anisotropic dual media of low permeability, and is solved by using finite difference method. 注水开发这种油藏时,见水前注入率不能太大;见水后可适当增大注入率(存在一最佳注入率),以减弱非达西流的影响,对于低渗双重介质油藏开发有重要指导意
- Pressure Drop Calculation Of Non Darcy Flow At High Velocity For Gas Well 气井高速非达西流动附加压降计算公式的修正
- Keywords Low permeability pool;Porous media;Interface;Intermolecular force;Non Darcy flow;Influence; 低渗透油气藏;多孔介质;界面;分子间力;非达西流;达西渗流;影响;
- This non sequitur invalidates his argument. 他不根据前提推理因而论证无效。
- Keywords Low permeability pools;Low velocity;Non Darcy flow;Gas well;Well testing;Boundary condition;Laplace transform;Iteration.; 低渗透油气藏;低速;非达西渗流;气井;试井;边界条件;拉普拉斯变法;迭代法;
- Patience is a sine qua non for a good teacher. 做个优秀教师必不可少的条件是要有耐心。
- The diplomat was declared persona non grata. 这位外交家被宣布为不受欢迎的使节。
- Keywords Low permeability reservoir;Bingham fluid;Starting pressure gradient;Non Darcy flow;Water cut;Water saturation;Water drive;Drainage front;Development index; 低渗储集层;宾厄姆流体;启动压力梯度;非达西流;含水率;含水饱和度;水驱;排驱前缘;开发指标;
- He is declared personal non grata and forced to leave the country. 他被宣布为不受欢迎的人而被迫离开该国。
- I had had a few beers and was completely non compos mentis. 我喝了些啤酒就头昏脑胀了。
- One of Darcy's acquaintances is a dashing young officer, George Wickham. 达西的一位熟人是个浮华的年轻军官,名叫乔治·韦翰。
- Mr Darcy was eyeing him with unrestrained wonder. 达西先生带着毫不掩饰的惊奇目光斜睨着他。
- He was declared persona non grata and forced to leave the country. 他被宣布为不受欢迎的人而被迫离开该国。
- Non Darcy flow 非达西流
- Mr Darcy, I had no idea we had the honour. 达西先生,我不知道我们有这样的荣幸见到您。
- We decided to declare them personae non grata. 我们决定宣布他们为不受欢迎的人。
- Mr. Darcy was eyeing him with unrestrained wonder. 达西先生带着毫不掩饰的惊奇目光斜睨着他。
- Lucky, he did, or I would've had to ask Mr Darcy. 还好他回来了不然我就会去问达西先生了。