Actuators for active flow control

LN Cattafesta III, M Sheplak - Annual Review of Fluid Mechanics, 2011 - annualreviews.org
Actuators are transducers that convert an electrical signal to a desired physical quantity.
Active flow control actuators modify a flow by providing an electronically controllable …

Dynamics and control of high-Reynolds-number flow over open cavities

CW Rowley, DR Williams - Annu. Rev. Fluid Mech., 2006 - annualreviews.org
We review recent advances in understanding, modeling, and controlling oscillations in the
flow past a cavity. The fundamental mechanisms underlying cavity flow oscillations have …

Active control of flow-induced cavity oscillations

LN Cattafesta III, Q Song, DR Williams… - Progress in Aerospace …, 2008 - Elsevier
A review of active control of flow-induced cavity oscillations is motivated by two factors. First,
the search for solutions to the practical problem of suppressing oscillations caused by flow …

Review of active control of flow-induced cavity oscillations

L Cattafesta, F Alvi, D Williams, C Rowley - 33rd AIAA fluid dynamics …, 2003 - arc.aiaa.org
A review of active control of flow-induced cavity oscillations is presented. This paper is
motivated by two factors. First, the search for solutions to the practical problem of …

Numerical simulation of active separation control by a synthetic jet

J Dandois, E Garnier, P Sagaut - Journal of Fluid Mechanics, 2007 - cambridge.org
Direct numerical simulation (DNS) and large-eddy simulation (LES) are carried out to
investigate the frequency effect of zero-net-mass-flux forcing (synthetic jet) on a generic …

[图书][B] Fundamentals and applications of modern flow control

RD Joslin, DN Miller - 2009 - arc.aiaa.org
Flow control technologies have been used in the past century to control fluid flows. This text
presents the current state of the art in emerging modern flow control technologies and …

High frequency acoustic suppression-the mystery of the rod-in-crossflow revealed

M Stanek, J Ross, J Odedra, J Peto - 41st Aerospace Sciences Meeting …, 2003 - arc.aiaa.org
It has been known for quite some time that free shear layers are receptive to a specific range
of perturbation frequencies (a range where the shear layer will amplify a small perturbation) …

High frequency acoustic suppression-the role of mass flow & the notion of superposition

M Stanek, G Raman, J Ross, J Odedra, J Peto… - 8th AIAA/CEAS …, 2002 - arc.aiaa.org
2 after HF forcing. The present work uses classical inviscid instability principles (Fjortoft's &
Reynolds Theorems) to demonstrate that the new HF modified mean flow profiles would be …

[PDF][PDF] 民用航空涡轮发动机短舱高速风洞试验

陈俊, 章欣涛, 冯丽娟 - 航空动力学报, 2019 - caaeia.org.cn
摘要为了获取三种不同型面的民用航空涡轮发动机短舱气动特性% 开展了高速风洞试验与数值
仿真研究% 获取了短舱的压力分布及内流特性% 并对比分析了风洞试验数据与仿真结果& …

Overview of onera actuators for active flow control

F Ternoy, J Dandois, F David, M Pruvost - Aerospace Lab, 2013 - hal.science
The purpose of this paper is to present an overview of existing actuators at Onera for active
flow control. These actuators are used for various applications in wind tunnel tests, from 2D …