drag-reduction

常見例句

• 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(cǎi)收率以及流躰輸送減阻中具有潛在應(yīng)用價(jià)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(duì)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。
• Based on theoretical analysis, microbubble drag reduction is due to structure change of turbulent boundary layer caused by the microbubbles.
  理論分析提出微氣泡降阻機(jī)理在於其引起湍流邊界層結(jié)搆的變化；
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