drag reduction mechanism中文什么意思

降阻机理

• drag:    vt. (-gg-) 1.拖，曳；拖 ...
• reduction:    n. 1.缩小，减少；降级，降位；( ...
• mechanism:    n. 1.(机械)结构；机械装置[作 ...

例句与用法

1. 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
2. ( 4 ) the drag reduction of plane - surfaces with v - shaped grooves is given out by direct numerical simulation , and the drag reduction mechanism in the base of the secondary flow theory is suggested
   ( 4 )利用直接数值模拟方法求得平板上v ?型条纹表面上的降阻情况，并给出基于二次流动理论的降阻机理。
3. The drag reduction of riblet biomimetic non - smooth surface is given out by numerical simulation with cfx . through analysis of velocity vector field and velocity fluctuation this article probe into drag reduction mechanism of unsmooth surface . through analysis of behavior of single microbubble and turbulent kinetic energy this article indicate drag reduction mechanism of microbuble
   对仿生非光滑表面减阻机理,采用流体力学分析软件cfx进行了数值模拟,通过对速度场、剪切应力、涡量的计算结果进行分析,得出了仿生非光滑表面减阻几种主要原因。