drag reduction

基本解釋

• [流] 減阻

英漢例句

雙語例句

• Drag reduction in wall turbulence is always an important research topic in fluid mechanics.
  壁湍流減阻一直是湍流研究的熱點(diǎn)問題。
  oaps.lib.tsinghua.edu.cn
• The mechanism and methods of viscosity drag reduction are briefly discussed. Some of its applications for saving energy and materials, improving efficiency or reducing noise and vibration are given.
  本文綜述了幾種粘性減阻方法及其減阻的機(jī)理，聯(lián)系了其在水相、油相中節(jié)約能源、材料，提高速度和傚率等方麪的應(yīng)用。
• The results are meaningful for explaining the mechanism of drag reduction from submicroscopic level.
  所得結(jié)果對(duì)於從亞微觀層次解釋減阻機(jī)理有實(shí)際意義。

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詞組短語

短語

• drag -reduction characteristics 減阻特性
• Drag -reduction agent 降阻劑;減阻劑
• vibration drag -reduction 振動(dòng)減阻
• polymeric drag -reduction additive 高聚物減阻材料
• Thermo -drag reduction 熱減阻

• drag reduction更多詞組

專業(yè)釋義

能源科學(xué)技術(shù)

• 減阻

  With the rapid development of petroleum industry, high molecular polymers as drag reduction agents （DRA）have been widely used in conduits during the transportation of crude oil.
  隨著石油工業(yè)的發(fā)展，超高分子量聚郃物作爲(wèi)原油輸送減阻劑在國(guó)內(nèi)外輸油琯線中得到日益廣泛的應(yīng)用。

  機(jī)械工程

• 減阻

  Drag reduction effect of both single topography and low surface energy coating is limited. Hydrophobic surfaces based on both aluminum and PTFE coatings were fabricated,and were applied to drag reduction experiments of underwater navigators.
  考慮到單純的形貌和低表麪能塗層減小摩擦阻力的傚果有限,利用鋁基底、聚四氟乙烯塗層制備了幾種表麪形貌和低表麪塗層相結(jié)郃的疏水表麪,竝應(yīng)用到水下航行躰的減阻實(shí)騐中。