RIBLETS

作品数：22被引量：72H指数：5
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相关领域：理学动力工程及工程热物理更多>>
相关作者：樊启泰成德薛亚波更多>>
相关机构：上海交通大学更多>>
相关期刊：《Journal of Energy and Power Engineering》《Transactions of Tianjin University》《Fluid Dynamics & Materials Processing》《Science China(Technological Sciences)》更多>>
相关基金：国家自然科学基金国家重点基础研究发展计划高等学校学科创新引智计划天津市自然科学基金更多>>
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Control of Corner Separation for a Linear Compressor Cascade via Bionic Slanting Riblets at the Endwall
《Journal of Thermal Science》2025年第1期129-144,共16页ZHANG Peng LI Yonghong CHENG Rixin 
supported by the National Natural Science Foundation of China(Youth Program No.52306058);Natural Science Foundation of Tianjin Municipal Science and Technology Commission(Youth Program No.22JCQNJC00050);the Open Fund of Key Laboratory of Civil Aircraft Airworthiness Technology(No.SH2021111908);the Fundamental Research Funds for the Central Universities(No.3122024PT15)。
A new passive control approach,utilizing bionic slanting riblets,is employed to mitigate the flow close to the blade endwall in a linear cascade,and its effectiveness and mechanism in controlling corner separation are...
关键词：corner separation compressor cascade slanting riblets additional losses vortex generator 
On the tip sharpness of riblets for turbulent drag reduction被引量：1
《Acta Mechanica Sinica》2022年第4期39-55,I0001,共18页Yiqian Wang Yi Huang Song Fu 
the National Natural Science Foundation of China(Grant No.11702159);the EU-China Joint Project Drag Reduction via Turbulent Boundary Layer Flow Control(Grant No.690623).
It is commonly known that riblets with sharper tip generally have better turbulent drag reduction capacity,which,however,poses great challenges for manufacturing and makes the riblets vulnerable to tip erosion.In this...
关键词：Riblet Turbulent drag reduction Tip sharpness Protrusion height Direct numerical simulation 
Numerical analysis of turbulence characteristics in a flat-plate flow with riblets control被引量：1
《Advances in Aerodynamics》2022年第1期614-641,共28页Yang Zhang Zhixian Ye Binghua Li Lan Xie Jianfeng Zou Yao Zheng 
European-China Joint Projects‘Drag Reduction via Turbulent Boundary Layer Flow Control(DRAGY)’(No.690623).
A comparative study about riblets-controlled turbulent boundary layers has been performed to investigate the turbulence characteristics associated with drag reduction in a compressive flat-plate flow(where the free-st...
关键词：Riblets control Drag reduction Turbulent boundary layer Large-scale simulation 
On Aircraft Lift and Drag Reduction Using V Shaped Riblets被引量：1
《Fluid Dynamics & Materials Processing》2021年第5期899-915,共17页Zihai Geng Jinsheng Cai Yubiao Jiang Weiguo Zhang 
Reducing drag during take-off and nominal(cruise)conditions is a problem of fundamental importance in aeronautical engineering.Existing studies have demonstrated that v-shaped symmetrical riblets can effectively be us...
关键词：Transport model V-shaped riblet lifting drag reduction flow visualization 
Drag reduction and hairpin packets of the turbulent boundary layer over the superhydrophobic-riblets surface被引量：1
《Journal of Hydrodynamics》2021年第3期621-635,共15页Xin-wei Wang Zi-ye Fan Zhan-qi Tang Nan Jiang 
Projects supported by the National Natural Science Foundation of China(Grant Nos.11732010,11972251).
This paper presents experimental measurements by the time-resolved particle image velocimetry(TR-PIV)for the turbulent boundary layer(TBL)over the smooth surface,the superhydrophobic(SH)surface,and the superhydrophobi...
关键词：Turbulent boundary layer SUPERHYDROPHOBIC RIBLETS drag reduction hairpin packets 
A Review on Modeling of Bionic Flow Control Methods for Large-Scale Wind Turbine Blades被引量：2
《Journal of Thermal Science》2021年第3期743-757,共15页ZHANG Mingming ZHANG Yi’nan CAI Chang CAO Huijing ZHANG Ziliang 
supported by the National Natural Science Foundation of China(Grant No.51736008);Strategic Priority Research Program of the Chinese Academy of Sciences(Grant No.XDA21050303)。
Due to complicated working conditions,the normal operating large-scale wind turbine blades are often suffering from some inevitable problems,i.e.,friction adhesion,flow separation and acoustic noise,which may signific...
关键词：RIBLETS leading-edge protuberances trailing-edge serrations modeling method 
Effects of surface shapes on properties of turbulent/non-turbulent interface in turbulent boundary layers被引量：4
《Science China(Technological Sciences)》2020年第2期214-222,共9页WU Di WANG JinJun CUI GuangYao PAN Chong 
supported by the National Natural Science Foundation of China(Grant Nos.91852206,11721202,11490552)。
The effects of directional riblets surfaces on the turbulent/non-turbulent(T/NT) interface in turbulent boundary layers are experimentally investigated using two-dimensional time-resolved particle image velocimetry(PI...
关键词：RIBLETS surface TURBULENT boundary layers turbulent/non-turbulent(T/NT)interface conditional AVERAGING 
Effects of coarse riblets on air flow structures over a slender delta wing using particle image velocimetry被引量：2
《Chinese Journal of Aeronautics》2019年第6期1367-1379,共13页Mahdi NILI-AHMADABADI Omid NEMATOLLAHI Kyung Chun KIM 
supported by the Brain Pool Program through the Korean Federation of Science and Technology Societies (KOFST), which is funded by the Ministry of Science, ICT and Future Planning;provided by the National Research Foundation of Korea (NRF) grant, which is funded by the Korean government (MSIT) (Nos. 2011-0030013, 2018R1A2B2007117 and NRF-2017K1A3A1A30084513)
This research investigates the aerodynamic performance and flow characteristics of a delta wing with 65° sweep angle and with coarse axial riblets,and then compares with that of a smooth-surface delta wing.Particle I...
关键词：Aerodynamic performance Coarse riblet DELTA WING Flow STRUCTURES Particle image VELOCIMETRY VORTEX 
Two-point statistics of coherent structures in turbulent flow over riblet-mounted surfaces被引量：5
《Acta Mechanica Sinica》2019年第3期457-471,共15页Weipeng Li Hong Liu 
the National Basic Research Program of China (973 program)(Grants 2014CB744802 and 2014CB744804);the National Natural Science Foundation of China (Grants 11772194 and 91441205).
Direct numerical simulations (DNS) of turbulent flow over a drag-reducing and a drag-increasing riblet configuration are performed. Three-dimensional two-point statistics are presented for the first time to quantify t...
关键词：TURBULENT drag reduction RIBLETS Coherent structures 
Biomimetic Riblets Inspired by Sharkskin Denticles： Digitizing, Modeling and Flow Simulation被引量：3
《Journal of Bionic Engineering》2018年第6期999-1011,共13页Mariko Miyazaki Yuji Hirai Hiroshi Moriya Masatsugu Shimomura Akihiro Miyauchi Hao Liu 
While sharkskin surface roughness in terms of denticle morphology has been hypothesized but remains yet controversial to be capable of achieving turbulent flow control and drag reduction, sharkskin-inspired ＂riblets...
关键词：SHARKSKIN denticles biommetic riblets 3D digitizing computational fluid dynamics 
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