MEMS applications in turbulence and flow control

L Löfdahl, M Gad-el-Hak - Progress in Aerospace Sciences, 1999 - Elsevier
Manufacturing processes that can create extremely small machines have been developed in
recent years. Microelectromechanical systems (MEMS) refer to devices that have …

[图书][B] Flow control

M Gad-el-Hak - 2000 - ui.adsabs.harvard.edu
The ability to actively or passively manipulate a flow field to bring about a desired change is
of immense technological and economical importance. This volume provides a thorough, up …

The fluid mechanics of microdevices—the Freeman scholar lecture

M Gad-el-Hak - 1999 - asmedigitalcollection.asme.org
Manufacturing processes that can create extremely small machines have been developed in
recent years. Microelectromechanical systems (MEMS) refer to devices that have …

Characterization of fluidization regimes by time-series analysis of pressure fluctuations

F Johnsson, RC Zijerveld, JC Schouten… - International journal of …, 2000 - Elsevier
This work compares time, frequency and state-space analyses of pressure measurements
from fluidized beds. The experiments were carried out in a circulating fluidized bed …

Review of wall turbulence as described by composite expansions

RL Panton - Appl. Mech. Rev., 2005 - asmedigitalcollection.asme.org
This article reviews the literature on the theory of wall turbulence and the correlation of data
from the viewpoint of composite expansions. As an interpretive tool, composite expansions …

MEMS-based pressure and shear stress sensors for turbulent flows

L Löfdahl, M Gad-el-Hak - Measurement Science and …, 1999 - iopscience.iop.org
From a fluid dynamics perspective, the introduction of microelectromechanical systems
(MEMS) has considerably broadened the spectrum of workable experiments. A typical …

[图书][B] MEMS: applications

M Gad-el-Hak - 2005 - taylorfrancis.com
As our knowledge of microelectromechanical systems (MEMS) continues to grow, so does
The MEMS Handbook. The field has changed so much that this Second Edition is now …

[HTML][HTML] Analysis of the remote microphone probe technique for the determination of turbulence quantities

FL dos Santos, L Botero-Bolívar, CH Venner… - Applied Acoustics, 2023 - Elsevier
Measuring the statistics of the wall-pressure fluctuations (WPFs) is essential for
understanding and evaluating laminar/turbulent boundary layers and flow-induced noise …

Influence of pressure gradients on wall pressure beneath a turbulent boundary layer

E Cohen, X Gloerfelt - Journal of Fluid Mechanics, 2018 - cambridge.org
This study investigates the effects of a pressure gradient on the wall pressure beneath
equilibrium turbulent boundary layers. Excitation of the walls of a vehicle by turbulent …

Vorticity flux control for a turbulent channel flow

P Koumoutsakos - Physics of Fluids, 1999 - pubs.aip.org
A feedback control algorithm using wall only information has been applied in simulations of
low Reynolds number (Re 180) turbulent channel flow. The present control scheme is based …