...流边界层 关键词：热线风速仪；脊状表面；湍流边界层；流动参数 [gap=1209]Key words：hotwire anemometer；riblet surface；turbulent boundary layer；flow parameter ...
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The riblet surface plate and smooth surface plate experimental model is blowed with six Reynold’s numbers(free stream velocities) in wind tunnel.
沟槽壁面平板实验模型和光滑壁面平板实验模型在风洞中用六个雷诺数(自由来流速度)吹风。
参考来源 - 沟槽壁面湍流边界层减阻机理的实验研究Obviously,if this new kind of riblet surface model that can reduce the drag of large-scale ships was successfully developed,it will be of great importance to the economy and military of the countries.
因此测量获得快速鲨鱼盾鳞肋条结构的肋条尺寸对于一种新型的应用于船舶表面并能减少水体阻力的盾鳞肋条结构仿生材料的研发设计具有极其重要的指导作用。
参考来源 - 快速鲨鱼盾鳞肋条结构的表征及其减阻仿生学初步研究·2,447,543篇论文数据，部分数据来源于NoteExpress
It is employed the concept of multi-scale coherent structures to study the mechanism of riblet surface drag reduction in turbulent boundary layer.
将湍流多尺度相干结构的概念引入沟槽壁面湍流边界层减阻机理的研究。
In addition, numerical simulations of turbulent flow over riblet surface are carried out in 7 kinds of pressure gradients. The effect of pressure gradient is analyzed.
同时还对7种压力梯度下沟槽表面流场进行模拟，研究了压力梯度对减阻效果的影响。
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