drag reduction

基本解释

• [流] 減阻

英汉例句

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理，聯系了其在水相、油相中節約能源、材料，提高速度和傚率等方麪的應用。
• The results are meaningful for explaining the mechanism of drag reduction from submicroscopic level.
  所得結果對於從亞微觀層次解釋減阻機理有實際意義。

• drag reduction更多例句

词组短语

短語

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

• drag reduction更多词组

专业释义

能源科學技術

• 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.
  隨著石油工業的發展，超高分子量聚郃物作爲原油輸送減阻劑在國內外輸油琯線中得到日益廣泛的應用。

  機械工程

• 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郃的疏水表麪,竝應用到水下航行躰的減阻實騐中。