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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。
- 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
- 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。
- The functional independence measure(FIM)score improved 21.8 in admission and discharge, and that of non HT patients improved 19.3. CONCLUSION:Age is an influence factor of HT. HT住院前后的FIM评分改善21.;8;非HT住院前后的FIM评分改善19
- 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;
- 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;
- 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;
- The influence factors of determining cationic charge demand of non wood pulps by colloid titration were investigated. 考察了用胶体滴定法测定草浆悬浮液阳离子需求量的影响因素。
- The determinate factor of our economy is to control inflation. 我们经济的决定性因素是控制通货膨胀。
- Non Darcy flow 非达西流
- The pivotal factor of predicting rolling force is flow stress. 影响轧制力的主要因素是材料的流动应力。
- This is the basic meaning of non bis in idem. 一事不再理原则具有悠久的历史和丰富的内容,世界上许多国家的宪法性文件或刑事诉讼法中都确立了该原则。
- This is the basic factor of the advance in price. 这就是涨价的基本原因
- Another social factor of significance is education. 另一个积极的社会因素是教育。
- If X is doubled, Y is increased by a factor of 4. 若X增加到两倍,则y增加到四倍。
- Can slow it down by a factor of 20. 运行程序,会把程序减慢20倍。
- The load factor of the hashtable. 哈希表的加载因子。
- The rate increased by a factor of ten. 比率增加了10倍
- Rebuilding indexes with a FILL factor of 100. 使用填充因子100重新生成索引。
- Present is one indispensable factor of love. 礼物是爱情一个必不可少的因素.