Results 21 to 30 of about 110,436 (201)

The near wall effect of synthetic jets in a boundary layer [PDF]

open access: yes, 2008
Copyright @ 2007 Elsevier Inc. All rights reserved.An experimental investigation to analyse the qualitative near wall effect of synthetic jets in a laminar boundary layer has been undertaken for the purpose of identifying the types of vortical structures
Acarlar   +17 more
core   +1 more source

INFLUENCE OF MEMBRANE AMPLITUDE AND FORCING FREQUENCY ON SYNTHETIC JET VELOCITY

open access: yesTASK Quarterly, 2015
This paper presents the results of numerical investigations of a synthetic jet actuator for an active flow control system. The Moving Deforming-Mesh method as a boundary condition is used to capture the real physical phenomenon.
MARCIN KUROWSKI, PIOTR DOERFFER
doaj   +1 more source

Lepto-hadronic model for the broadband emission of Cygnus X-1 [PDF]

open access: yes, 2015
Cygnus X-1 is a well observed microquasar. Broadband observations at all wavelengths have been collected over the years. The origin of the MeV tail observed with COMPTEL and INTEGRAL is still under debate and it has mostly been attributed to the corona ...
Pepe, Carolina   +2 more
core   +4 more sources

Annular Impinging Jet Controlled by Radial Synthetic Jets [PDF]

open access: yesHeat Transfer Engineering, 2014
This experimental study focuses on generation and control of annular impinging jets. The annular nozzle used in the investigations was designed with an active flow control system using 12 synthetic jets issuing radially from the central nozzle body. Measurements of the control effects were made on the impingement wall.
Zdeněk Trávníček   +3 more
openaire   +1 more source

Numerical Study on End Wall Synthetic Jet to Improve Performance and Stability Margin of a High-speed Subsonic Axial Compressor Rotor [PDF]

open access: yesJournal of Applied Fluid Mechanics, 2023
Synthetic jet has been confirmed as a novel flow control technology. However, the existing application research on synthetic jet in axial flow compressor is still confined to cascade or low-speed axial flow compressors, and rarely high-speed axial flow ...
G. Wang, W. Chu, W. Liu
doaj   +1 more source

Towards the noise reduction of piezoelectrical-driven synthetic jet actuators [PDF]

open access: yes, 2014
This paper details an experimental investigation aimed at reducing the noise output of piezoelectrical-driven synthetic jet actuators without compromising peak jet velocity.
Anderson D. F.   +18 more
core   +1 more source

Simulating Electron Transport and Synchrotron Emission in Radio Galaxies: Shock Acceleration and Synchrotron Aging in Three-Dimensional Flows [PDF]

open access: yes, 2001
We present the first three-dimensional MHD radio galaxy simulations that explicitly model transport of relativistic electrons, including diffusive acceleration at shocks as well as radiative and adiabatic cooling in smooth flows.
Jones, T. W.   +2 more
core   +2 more sources

Off-Axis Afterglow Light Curves from High-Resolution Hydrodynamical Jet Simulations [PDF]

open access: yes, 2011
Numerical jet simulations serve a valuable role in calculating gamma-ray burst afterglow emission beyond analytical approximations. Here we present the results of high resolution 2D simulations of decelerating relativistic jets performed using the RAM ...
MacFadyen, A. I.   +2 more
core   +2 more sources

CFD study of active flow control around a wind turbine profile using synthetic jet

open access: yesRevue des Énergies Renouvelables, 2023
In this study, numerical simulations are performed to investigate the effect of the position and jet angle of the synthetic jet on the aerodynamic characteristics of a wind turbine blade profile.
Ali Boudis   +3 more
doaj   +1 more source

Three-dimensional magnetohydrodynamic simulations of the evolution of magnetic fields in Fanaroff-Riley class II radio sources [PDF]

open access: yes, 2011
Radio observations of Fanaroff-Riley class II sources often show correlations between the synchrotron emission and the linear-polarimetric distributions.
Alexander   +72 more
core   +3 more sources

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