On the flow physics and vortex behavior of rectangular orifice synthetic jets

A Kumar, AK Saha, PK Panigrahi, A Karn - Experimental Thermal and Fluid …, 2019 - Elsevier
Synthetic jet actuators possess a continuous jet like behavior in its far region and have found
wide-scale engineering applications since it allows momentum transport to the flow system …

The effect of excitation frequency on the flow structure of a plane jet subject to acoustic excitation using particle image velocimetry

S Kumar, S Murugan, AA Brohi, Z Ahmed - Physics of Fluids, 2025 - pubs.aip.org
The flow field of plane jets has been studied experimentally under both no-excitation and
excitation conditions. The jet pulsation intensity and jet Reynolds number were fixed at 1.0 …

Flow visualization of vortex structure in a pulsed rectangular jet

S Iio, K Takahashi, Y Haneda, T Ikeda - Journal of Visualization, 2008 - Springer
Pulsating jet is visualized using hydrogen bubble method to clarify the vortex nature in the
near field of the jet. This study focused on the development in space and time of vortex …

[HTML][HTML] Jet flapping control with acoustic excitation

S Iio, K Hirashita, Y Katayama, Y Haneda, T Ikeda… - 2013 - scirp.org
The dynamics of flapping motion of a rectangular jet under acoustic excitation is studied
experimentally by means of hot-wire measurement and flow visualization with smoke …

The mechanism of vortex bifurcation vis-à-vis axial switching in rectangular synthetic jets

A Kumar, AK Saha, PK Panigrahi, A Karn - European Journal of Mechanics …, 2021 - Elsevier
The present study investigates the vortex dynamics of the rectangular shaped synthetic jet
and reports the occurrence of vortex ring bifurcation along with other reported modes such …

[PDF][PDF] On the bifurcation of rectangular orifice synthetic jets

A Kumar, AK Saha, PK Panigrahi… - Available at SSRN …, 2019 - academia.edu
The formation, propagation and interaction of vortex rings have been an active area of
research due to its wide applications in nature and day-to-day life. Synthetic jets producing a …

An investigation of electrochemical techniques in acoustic environments

J Kuleshova - 2008 - eprints.soton.ac.uk
A new system for the generation of hydrodynamic modulation voltammetry (HMV) is
presented. This system consists of an oscillating jet produced through the mechanical …

脈動噴流に関する研究――渦の挙動に及ぼす拘束板の影響――

飯尾昭一郎, 川村崇之, 幡野勝士, 池田敏彦 - 可視化情報学会論文集, 2007 - jstage.jst.go.jp
抄録 定常噴流に脈動を加えた脈動噴流では, せん断層に形成される渦の挙動が定常噴流の場合と
は異なり, 流れの拡散・混合が促進されることが予想される. 脈動を伴う流動現象は …