Results 21 to 30 of about 27,080 (303)
Drag reduction due to recirculating bubble control using plasma actuator on a squareback model
MATEC Web of Conferences, 2018 Flow control on a squareback object which resembles many engineering related objects is believed to be highly beneficial. One of the flow characteristics behind the object, recirculating bubble, is known to play significant role in pressure distribution.
Budiarso +3 more
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AIP Advances, 2021 This paper aims to study the effect of different geometrical and electrical parameters, including the voltage, frequency, dielectric thickness, gap width between electrodes, length of electrodes, number of electrodes, and shapes of electrodes, on the ...
Pegah Mohammadpour +2 more
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Fabrication of a multi-stage plasma synthetic jet actuator using printed electronics
AIP Advances, 2021 A new concept of electrode shape and arrangement is proposed to develop a multi-stage plasma synthetic jet actuator for the low-voltage operation. Exposed and covered electrodes, which have complicated shapes due to electrical wiring to the inner side of
Shintaro Sato +2 more
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Pre-switching bifurcation of a slender jet [PDF]
, 2016 In this work, we study the near-field of the jet flow exiting a slot-model with aspect ratio 7.5:1. The core of the slender jet separates into two streams which subsequently merge recomposing a single core jet.
Artana, Guillermo Osvaldo +2 more
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On the mechanism of bluff body flow control by pulsed plasma actuator
Journal of Fluid Science and Technology, 2014 The flow control performance of the pulse-actuated plasma actuator and their mechanism was investigated. To clarify the flow mechanism of the separation control on a circular cylinder when pulsed plasma actuator is applied, the characteristics of the ...
Takashi MATSUNO +5 more
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Energies, 2020 Passage vortex exists as one of the typical secondary flows in turbomachines and generates a significant total pressure loss and degrades the aerodynamic performance. Herein, a dielectric barrier discharge (DBD) plasma actuator was utilized for an active
Takayuki Matsunuma, Takehiko Segawa
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Actuators, 2022 The dielectric barrier discharge plasma actuator is a promising flow control device that uses surface discharge. The actuator generates an electrohydrodynamic force and Joule heating that contribute to the flow control.
Yutaka Kaneko +2 more
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Active Control of Flow around NACA 0015 Airfoil by Using DBD Plasma Actuator
EPJ Web of Conferences, 2013 In this study, effect of plasma actuator on a flat plate and manipulation of flow separation on NACA0015 airfoil with plasma actuator at low Reynolds numbers were experimentally investigated.
Şanlısoy A., Karakaya F., Akansu Y.E.
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Modeling and optimization of the multichannel spark discharge [PDF]
, 2017 This paper reports a novel analytic model of this multichannel spark discharge, considering the delay time in the breakdown process, the electric transforming of the discharge channel from a capacitor to a resistor induced by the air breakdown, and the ...
Jia, M. +5 more
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Flow control of leading edge separation using DBD plasma actuator
Nihon Kikai Gakkai ronbunshu, 2014 Recently, dielectric barrier discharge (DBD) plasma actuator attracts attention as an active separation control device. This study is concerned with the flow control around airfoil when a DBD plasma actuator is mounted on the leading edge.
Yasuaki KOZATO +3 more
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