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检索条件"主题词=Passive Flow Control"
192 条 记 录,以下是31-40 订阅
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passive Jet flow control Method for Suppressing Unsteady Vortex Shedding from a Circular Cylinder
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JOURNAL OF AEROSPACE ENGINEERING 2017年 第1期30卷
作者: Chen, Wen-Li Wang, Xiangjun Xu, Feng Li, Hui Hu, Hui Harbin Inst Technol Sch Civil Engn Harbin 150090 Heilongjiang Peoples R China Harbin Inst Technol Shenzhen Grad Sch Sch Civil & Environm Engn Shenzhen 518055 Peoples R China Iowa State Univ Dept Aerosp Engn Ames IA 50011 USA
A numerical simulation is performed to investigate a passive jet flow control method for suppressing the alternating vortex shedding from the circular cylinder. A hollow pipe is tightly set on the circular cylinder, a... 详细信息
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Advances in flow control Methods for Pump-Stall Suppression: passive and Active Approaches
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ENERGIES 2024年 第23期17卷 6157页
作者: Zhao, Hongbo Zhou, Xiangkai Meng, Long Zhu, Xuejin Mou, Chengqi Zhou, Peijian China Jiliang Univ Coll Metrol Measurement & Instrument Hangzhou 310018 Peoples R China Minist Water Resources China Inst Water Resources & Hydropower Res Key Lab River Basin Digital Twinning Beijing 100038 Peoples R China Depamu Hangzhou Pumps Technol Co Ltd Hangzhou 310018 Peoples R China Zhejiang Univ Inst Proc Equipment Hangzhou 310027 Peoples R China
This article provides a comprehensive review of key approaches to suppressing stall flow in pumps, offering insights to enhance pump performance and reliability. It begins by outlining the formation mechanisms and cha... 详细信息
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Numerical investigation on heat transfer characteristics amelioration of a solar chimney power plant through passive flow control approach
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ENERGY CONVERSION AND MANAGEMENT 2015年 105卷 588-595页
作者: Nia, Ehsan Shabahang Ghazikhani, M. Ferdowsi Univ Mashhad Sch Engn Dept Mech Engn Mashhad Iran
In this study, potential improvements in flow field and heat transfer characteristics of a prototype solar chimney power plant through passive flow control approaches is numerically investigated. The simulations are c... 详细信息
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passive control of dynamic stall using a flow-driven micro-cavity actuator
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THEORETICAL AND COMPUTATIONAL FLUID DYNAMICS 2023年 第3期37卷 289-303页
作者: Visbal, Miguel R. Garmann, Daniel J. Air Force Res Lab Wright Patterson AFB OH 45433 USA
A novel passive flow control strategy for the mitigation of transient separation and dynamic stall is demonstrated by means of high-fidelity large-eddy simulations. The control technique is based on a properly-sized m... 详细信息
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Review of passive control of flow past a circular cylinder
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JOURNAL OF VISUALIZATION 2023年 第1期26卷 1-44页
作者: Ran, Yize Deng, Zhi Yu, Haiyang Chen, Wenli Gao, Donglai Harbin Inst Technol Key Lab Smart Prevent & Mitigat Civil Engn Disast Minist Ind & Informat Technol Harbin 150090 Peoples R China Harbin Inst Technol Key Lab Struct Dynam Behav & Control Minist Educ Harbin 150090 Peoples R China
flow around a circular cylinder is ubiquitous in nature and industrial applications. In marine, coastal and bridge engineering, undesirable vortex-induced vibrations (VIVs) of structural components are common, and the... 详细信息
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Transition to turbulence delay using a passive flow control strategy  8
Transition to turbulence delay using a passive flow control ...
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IUTAM/ABCM Symposium on Laminar Turbulent Transition
作者: Fransson, Jens H. M. KTH Royal Inst Technol Linne Flow Ctr SE-10044 Stockholm Sweden
Since the mid-50s, until the first proof-of-concept experiment of transition delay using circular roughness elements in 2006, there was a strong consensus within the research community that roughness elements in gener... 详细信息
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Development of an airfoil-based passive volumetric air sampling and flow control system for fixed-wing UAS
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Bulletin of Atmospheric Science and Technology 2023年 第1期4卷 1-32页
作者: Mashni, Hasan Knaus, Hermann Platis, Andreas Bange, Jens Geo- and Environmental Center Eberhard Karls Universität Tübingen Schnarrenbergstraße 94-96 BW Tübingen 72076 Germany Faculty Building Services Energy and Environmental Engineering Hochschule Esslingen Kanalstraße 33 BW Esslingen 73728 Germany
This study aims to develop a concept of a passive volumetric flow control system for gas sampling applications onboard fixed-wing UAS based on the pressure field around airfoils. The passive flow control system utiliz... 详细信息
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Transition to Turbulence Delay Using a passive flow control Strategy
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Procedia IUTAM 2015年 14卷 385-393页
作者: Jens H.M. Fransson Linné Flow Centre KTH - Royal Institute of Technology SE-100 44 Stockholm Sweden
Since the mid–50s, until the first proof-of-concept experiment of transition delay using circular roughness elements in 2006, there was a strong consensus within the research community that roughness elements in gene... 详细信息
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Evaluation of passive control systems for shock wave boundary layer interaction within a supersonic air inlet
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JOURNAL OF THE BRAZILIAN SOCIETY OF MECHANICAL SCIENCES AND ENGINEERING 2024年 第12期46卷 1-23页
作者: Tuan, Ana Flavia da Silva Malatesta, Vinicius da Silva, Andre Fernando de Castro Jamme, Stephane Inst Tecnol Aeronaut Div Aeronaut Engn BR-12228900 Sao Jose Dos Campos SP Brazil Univ Toulouse ISAE SUPAERO F-31400 Toulouse France
This study focuses on 2D RANS (Reynolds Averaged Navier-Stokes) simulations using Spalart-Allmaras and k- omega\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{... 详细信息
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Experimental flow control investigation over suction surface of turbine blade with local surface passive oscillation
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OCEAN ENGINEERING 2022年 266卷
作者: Koca, Kemal Genc, Mustafa Serdar Veerasamy, Dhamotharan Ozden, Mustafa Erciyes Univ Wind Engn & Aerodynam Res Ctr Dept Energy Syst Engn TR-38039 Kayseri Turkey Abdullah Gul Univ Dept Mech Engn TR-38080 Kayseri Turkey Erciyes Univ Energy Convers Res & Applicat Ctr TR-38039 Kayseri Turkey MSG Teknol Ltd Sti Erciyes Teknopk Tekno 1 Binam 61-20 TR-38039 Kayseri Turkey Newcastle Univ Sch Engn Newcastle Upon Tyne NE1 7RU Tyne & Wear England Erciyes Univ Sci Res Projects Unit TR-38039 Kayseri Turkey
Impact of the local flexible membrane (LFM) on aerodynamic phenomena including the formation of a laminar separation bubble (LSB) and transition to turbulence was experimentally investigated over the suction surface o... 详细信息
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