湍流减阻的英文

• turbulent flow drag reduction

• "湍流"英文翻译    swift current; rushing water ...
• "减"英文翻译    subtract
• "阻"英文翻译    block; hinder; impede; obstr ...
• "减阻" 英文翻译 :    anti drag; drag reduction
• "湍流" 英文翻译 :    1.(急流) swift current; rushing waters; torrent; rapids 湍流滚下 torrents of water rolling down2.[物理学] turbulent flow; turbulence; whirling; magnetoturbulence; flashy flow; turbulent motion; turbulency
• "减阻的" 英文翻译 :    anti-drag
• "减阻环" 英文翻译 :    anti drag ring; antidrag ring
• "减阻剂" 英文翻译 :    anti-friction agent , drag reducer; drag-reduction agent; flow improver; friction reducing agent; friction-reducing additive
• "减阻块" 英文翻译 :    relieving block
• "减阻器" 英文翻译 :    resistance absorber
• "减阻罩" 英文翻译 :    low-drag cowl
• "独流减河" 英文翻译 :    duliu jianhe
• "粒子流减小" 英文翻译 :    particle attenuation
• "束流减弱" 英文翻译 :    decrease in beam
• "束流减影" 英文翻译 :    beam energy subtraction
• "阻流减速板" 英文翻译 :    spoiler brake
• "电流减衰装置" 英文翻译 :    current attenuation
• "环流减额因数" 英文翻译 :    reduction factor of circulation
• "水流减速导管" 英文翻译 :    flow-decelerating nozzle
• "机轮减阻罩" 英文翻译 :    spat; wheel pants
• "减阻百分比" 英文翻译 :    percent drag reduction
• "减阻吊舱" 英文翻译 :    speed pod
• "减阻方法" 英文翻译 :    drag reduction method
• "减阻聚合物" 英文翻译 :    frictional reducing polymer
• "减阻流体" 英文翻译 :    drag reducing fluid

• Mechanism of drag reduction by spanwise wall oscillation in turbulent channel flow
  壁面展向周期振动的槽道湍流减阻机理的研究
• Experimental investigation of drag reduction mechanism over compliant wall and multi - scale coherent structure control in turbulent boundary layer
  柔性壁面湍流减阻机理与多尺度相干结构控制的实验研究
• Based on prandtl ' s momentum transportation , this paper calculates in detail the physical quantities such as eddy viscosities , and ratio of eddy viscosity to motion viscosity , total stresses with respect to relative position in three regions of viscous sub - layer , buffer layer , and main turbulent stream for non - newtonian fluid flowing turbulently in ducts , which according to karman ' s three layer models and measurement of fluid parameters in evaluation apparatus , discusses the influence of polymer drag reduction on flowing properties of non - newton fluid , analyzes quantitatively principle of turbulent reduction phenomenon and condition of increasing reduction rate
  摘要以普兰德动量传递理论为基础，按照卡门的三层模型，通过室内模拟环道用0号柴油及加入减阻剂在圆管内的流动参数的测定，计算了非牛顿型流体管内湍流边界层的层流内层、过渡层、湍流中心的涡流粘度，涡流粘度与运动粘度比、总应力随相对位置的变化等定量参数，探讨了高分子减阻剂对非牛顿流体流动特性的影响，对湍流减阻现象的机理与增大减阻率的条件进行了定量分析。