drag reduction

基本解释

• [流] 减阻

英汉例句

双语例句

• Drag reduction in wall turbulence is always an important research topic in fluid mechanics.
  壁湍流减阻一直是湍流研究的热点问题。
  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.
  本文综述了几种粘性减阻方法及其减阻的机理，联系了其在水相、油相中节约能源、材料，提高速度和效率等方面的应用。
• The results are meaningful for explaining the mechanism of drag reduction from submicroscopic level.
  所得结果对于从亚微观层次解释减阻机理有实际意义。

• drag reduction更多例句

词组短语

短语

• drag -reduction characteristics 减阻特性
• Drag -reduction agent 降阻剂;减阻剂
• vibration drag -reduction 振动减阻
• polymeric drag -reduction additive 高聚物减阻材料
• Thermo -drag reduction 热减阻

• drag reduction更多词组

专业释义

能源科学技术

• 减阻

  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.
  随着石油工业的发展，超高分子量聚合物作为原油输送减阻剂在国内外输油管线中得到日益广泛的应用。

  机械工程

• 减阻

  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.
  考虑到单纯的形貌和低表面能涂层减小摩擦阻力的效果有限,利用铝基底、聚四氟乙烯涂层制备了几种表面形貌和低表面涂层相结合的疏水表面,并应用到水下航行体的减阻实验中。