drag-reduction

基本解释

The MHD control of drag reduction in pipe flow is studied through DNS.
利用直接数值模拟研究了圆管湍流减阻的电磁力控制问题。
Drag reduction with W/O polyacrylamide latex(PAM)in water was studied in thispaper.
研究了W/O型聚丙烯酰胺（PAM）胶乳在水中的凉阻性能。
The new type of rheology controller has its application potential in drilling, Enhanced Oil Recovery (EOR) and liquid transportation drag reduction.
这种新型流变控制剂在钻井、提高采收率以及流体输送减阻中具有潜在应用价值。
The drag reduction of the notchback car platoon is the most, that of the squareback is the next, and the fastback is the least.
阶背式轿车队列的平均减阻率最大，直背式次之，快背式最小。
The pour point depressant(PPD)and drag reduction agent(DRA)play a key role in the oil transportation in Kelamayi Oilfield.
“两剂”(降凝剂和减阻剂)在克拉玛依油田原油外输中发挥了非常重要的作用。