riblets相关论文
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Drag reduction and hairpin packets of the turbulent boundary layer over the superhydrophobic-riblets
This paper presents experimental measurements by the time-resolved particle image velocimetry(TR-PIV)for the turbulent b......
Due to complicated working conditions,the normal operating large-scale wind turbine blades are often suffering from some......
,Coherent structures over riblets in turbulent boundary layer studied by combining time-resolved par
Time-resolved particle image velocimetry (TRPIV) experiments are performed to investigate the coherent structure’s perf......
在深入探讨条纹沟槽表面减噪机理的基础上，对条纹沟槽表面回转体开展了水洞噪声测试实验研究。实验模型表面条纹沟槽采用了直接加工......
ＥＦＦＥＣＴ ＯＦ ＴＨＥ ＲＩＢＬＥＴＳ ＳＵＲＦＡＣＥ ＯＮ ＴＨＥ ＢＯＵＮＤＡＲＹ ＬＡＹＥＲ ＤＥＶＥＬＯＰＭＥＮＴＷａｎｇＪｉｎｊｕｎ；ＬａｎＳｈｉｌｏｎｇ；ＬｉａｎＱｉｘｉａｎｇ（ＩｎｓｔｉｔｕｔｅｏｆＦｌｕｉｄＭｅｃｈａｎｉｃｓＩＢｅ.........
ＥＦＦＥＣＴ ＯＦ ＴＨＥ ＲＩＢＬＥＴＳ ＳＵＲＦＡＣＥ ＯＮ ＴＨＥ ＢＯＵＮＤＡＲＹ ＬＡＹＥＲ ＤＥＶＥＬＯＰＭＥＮＴＷａｎｇＪｉｎｊｕｎ；ＬａｎＳｈｉｌｏｎｇ；ＬｉａｎＱｉｘｉａｎｇ（ＩｎｓｔｉｔｕｔｅｏｆＦｌｕｉｄＭｅｃｈａｎｉｃｓＩＢｅ.........
This work primarily focuses on the drag reduction characteristics and mechanism investigation of oblique riblets. First,......
The extensive investigations during the last decades have verified the potential of ideal shaped riblet geometries for v......
通过对鲨鱼沟槽表面特殊流场的数值仿真研究,探讨了沟槽表面存在减阻效果的内在机理。针对沟槽表面流场的特点,在数值计算过程中对......
湍流阻力在流体运输、航空和航海等领域广泛存在，是管道、常规运输机、水上船只、潜艇和机翼等与粘性流体接触的工作部件的主要能耗......
Direct numerical simulations (DNS) of turbulent flow over a drag-reducing and a drag-increasing riblet configuration are......
采用高时间分辨率粒子图像测速技术对沟槽壁面平板湍流边界层速度矢量场的时间序列及其统计量进行了实验测量，讨论了在同一来流速度......
总结riblets减阻研究。结合理论分析与技术验证两方面,探讨了riblets减阻技术应用于流体机械减阻的可行性,提出了流体机械riblets......
快速游动的鲨鱼，其皮肤表面沿流动方向有序地排列着沟槽状结构，人们认为这种结构能在湍流流动中减小表面摩擦阻力．人们仿真这种生物结......
