液体阻力相关论文
Considering the special resistance characteristics of fluids flowing through ducts with small gaps, experiments are perf......
聚合物驱技术在提高油田采收率的同时,带来了抽油杆严重偏磨的问题。在分析聚驱产出液黏度变化和流变特性的基础上,运用计算流体动......