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检索条件"主题词=Active Flow Control"
550 条 记 录,以下是491-500 订阅
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Experimentální ověření konceptu aktivního řízení proudu v automobilní aplikaci
Experimentální ověření konceptu aktivního řízení pr...
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作者: Sobotka, Vojtěch Brno University of Technology
Tato diplomová práce obsahuje komplexní návrh systému aktivního řízení proudu instalovaného na osobním voze Škoda Roomster. Tato práce navazuje na výzkum pro... 详细信息
来源: 评论
Wind tunnel experimental study of aerodynamic characteristics of co-flow jet wing with built-in air source
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AEROSPACE SCIENCE AND TECHNOLOGY 2023年 143卷
作者: Su, Yupeng Du, Hai Deng, Runfeng Xia, Haoyang Xihua Univ Sch Aeronaut & Astronaut Chengdu 610039 Peoples R China Xihua Univ Engn Res Ctr Intelligent Air Ground Integrat Vehic Minist Educ Chengdu 610039 Peoples R China
To further investigate the aerodynamic characteristics and control mechanisms of co-flow jet wings, this study presents the design of a co-flow jet wing (CFJ-CLARKY18) with an embedded micro centrifugal compressor. Th... 详细信息
来源: 评论
In-flight experiments for delaying laminar-turbulent transition on a laminar wing glove
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PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART G-JOURNAL OF AEROSPACE ENGINEERING 2009年 第G6期223卷 619-626页
作者: Peltzer, I. Paetzold, A. Nitsche, W. Inst Aeronaut & Astronaut Berlin Inst Technol Dept Aerodynam D-10587 Berlin Germany
This article describes in-flight measurements to delay laminar-turbulent transition by means of active Tollmien-Schlichting (TS) wave cancellation. The damping of unstable TS waves in the boundary layer leads to downs... 详细信息
来源: 评论
Energy efficient actuated drag reduced compressible turbulent flat plate flow
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INTERNATIONAL JOURNAL OF HEAT AND FLUID flow 2024年 106卷
作者: Albers, Marian Shao, Xiao Schroeder, Wolfgang Rhein Westfal TH Aachen Inst Aerodynam Wullnerstr 5a D-52062 Aachen Germany Rhein Westfal TH Aachen JARA Ctr Simulat & Data Sci Seffenter Weg 23 D-52074 Aachen Germany
Direct numerical simulations of active drag reduction using streamwise traveling waves in compressible turbulent boundary layer flow are conducted. The flow at a momentum thickness Reynolds number of Re-theta = 1, 000... 详细信息
来源: 评论
Výpočetní studie možností využití aktivního řízení proudu k snížení intenzity koncových vírů na křídle
Výpočetní studie možností využití aktivního řízen...
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作者: Skarolek, Vilém Brno University of Technology
V této diplomové práci byla provedena série numerických výpočtů proudění kolem křídla s aktivním řízením proudu. Výpočty jsou provedeny pro různé ú... 详细信息
来源: 评论
Numerická analýza bio-mimetického konceptu řízení proudu na povrchu křídla
Numerická analýza bio-mimetického konceptu řízení prou...
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作者: Čermák, Jakub Brno University of Technology
V této diplomové práci je provedena optimalizace profilu křídla vybaveného elastickou klapkou umístěnou na horní straně profilu. Optimalizační proces je proveden s vyžití... 详细信息
来源: 评论
Dynamic wake of a square cylinder controlled with steady jet positioned at the rear stagnation point
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OCEAN ENGINEERING 2021年 233卷 109157-109157页
作者: Yu, Haiyang Chen, Wen-Li Huang, Yewei Meng, Hao Gao, Donglai Harbin Inst Technol Minist Ind & Informat Technol Key Lab Smart Prevent & Mitigat Civil Engn Disast Harbin 150090 Peoples R China Harbin Inst Technol Minist Educ Key Lab Struct Dynam Behav & Control Harbin 150090 Peoples R China
We experimentally investigated the dynamic wake evolution of flow around a square cylinder controlled with steady jet ejecting from the rear stagnation point in a wind tunnel at Reynolds number of 1.33 x 10(4). For di... 详细信息
来源: 评论
Combined Influence of Synthetic Jet and Surface-Mounted Rib on Heat Transfer in a Square Channel
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JOURNAL OF HEAT TRANSFER-TRANSACTIONS OF THE ASME 2015年 第12期137卷 121004-121004页
作者: Qayoum, Adnan Panigrahi, P. K. Natl Inst Technol Srinagar Dept Mech Engn Hazratbal Srinagar 190006 Jammu & Kashmir India Indian Inst Technol Dept Mech Engn Kanpur 208016 Uttar Pradesh India
This investigation reports the combined effect of synthetic jet and a surface-mounted rib on heat transfer in a square cross-section channel flow. The rib height to hydraulic diameter ratio is equal to 0.1625. The Rey... 详细信息
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Novel performance enhancement of straight blade vertical axis wind turbines through cross-flow fan integration
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SUSTAINABLE ENERGY TECHNOLOGIES AND ASSESSMENTS 2023年 60卷
作者: Aboelezz, Ahmed Ghali, Hani El-Bayoumi, Gamal Abdelrahman, Mohamed Madbouli Cairo Univ Dept Aerosp Engn Fac Engn Giza Egypt BUE CELT Cairo Egypt BUE Fac Engn Dept Elect Engn Cairo Egypt
In this study, a novel technique for enhancing the output power of Vertical Axis Wind Turbines (VAWTs) is introduced through the integration of a cross-flow fan (CFF) for active flow control, a first-of-its-kind appro... 详细信息
来源: 评论
Numerical investigation of impulsively generated high-speed jet for dynamic stall suppression
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COMPUTERS & FLUIDS 2023年 251卷
作者: Kim, Taesoon Jee, Solkeun Korea Inst Sci & Technol Informat Intelligent Simulat Ctr 245 Daehak ro Daejeon 34141 South Korea Gwangju Inst Sci & Technol Sch Mech Engn 123 Cheomdan gwagi ro Gwangju 61005 South Korea
A computational study of impulsively actuated high-speed jets for dynamic stall suppression is conducted to control the aerodynamic performance of a lifting body. Jet flows are applied to the VR-12 airfoil under dynam... 详细信息
来源: 评论