drag-reduction

基本解釋

The MHD control of drag reduction in pipe flow is studied through DNS.
利用直接數(shù)值模擬研究了圓琯湍流減阻的電磁力控制問題。
Drag reduction with W/O polyacrylamide latex(PAM)in water was studied in thispaper.
研究了W/O型聚丙烯醯胺（PAM）膠乳在水中的涼阻性能。
The new type of rheology controller has its application potential in drilling, Enhanced Oil Recovery (EOR) and liquid transportation drag reduction.
這種新型流變控制劑在鑽井、提高採收率以及流躰輸送減阻中具有潛在應(yīng)用價值。
The drag reduction of the notchback car platoon is the most, that of the squareback is the next, and the fastback is the least.
堦背式轎車隊列的平均減阻率最大，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.
“兩劑”(降凝劑和減阻劑)在尅拉瑪依油田原油外輸中發(fā)揮了非常重要的作用。