The effect of nozzle geometry on the flow and heat transfer of pulsed im**ing jet on the concave surface

S Rakhsha, MR Zargarabadi, S Saedodin - International Journal of Thermal …, 2023 - Elsevier
The main aim of this paper is to investigate the effect of nozzle geometry on the flow and
heat transfer from a pulsed jet into a concave surface. Experiments have been carried out for …

Flow and heat transfer behavior of acoustically excited pulsating air jet im**ing on a flat surface

D Mirikar, P Sharma, H Yadav - International Journal of Thermal Sciences, 2025 - Elsevier
Experiments are carried out to understand the flow and thermal behavior of a pulsating jet.
The pulsating jet is generated using acoustic excitation. The study considered variations in …

Pulsed im**ing jets for heat transfer: A short review

G Saliba, A Batikh, S Colin, L Baldas - ASME Journal of Heat and Mass …, 2023 - hal.science
Because of their effectiveness and adaptability, im**ing jets have found their way into a
host of applications ranging from cooling turbine blades, to heat management of electronic …

Experimental and numerical study of flow and heat transfer from a pulsed jet im**ing on a pinned surface

S Rakhsha, M Rajabi Zargarabadi… - Experimental Heat …, 2021 - Taylor & Francis
The present study aims to investigate the effects of the pin on flow and heat transfer from
pulsating jet im**ing on a heated flat surface. A row of cylindrical pins has been applied …

Multi-objective optimization of self-excited oscillation heat exchange tube based on multiple concepts

Z Cheng, Z Wang, X Sun, T Fu - Applied Thermal Engineering, 2021 - Elsevier
It is a typical multi-objective optimization problem for self-excited oscillation heat exchange
tube to enhance heat transfer by limiting pressure drop. In this study, the conflict between …

[HTML][HTML] A computational conjugate heat transfer study of a rectangular minichannel undergoing sinusoidal flow pulsations

PS Kumavat, S Alimohammadi… - International Journal of …, 2022 - Elsevier
The development of current and next generation high performance electronic devices has
led to smaller components in more densely packed spaces. The increasing power levels …

Convective heat transfer in the channel entrance with a square leading edge under forced flow pulsations

IA Davletshin, NI Mikheev, AA Paereliy… - International Journal of …, 2019 - Elsevier
Flow characteristics are generally affected by both the regime parameters and channel
geometry (cross sectional area, length, converging or diverging parts, bends, obstacles …

Multi-objective optimization of multiple im**ing jet system through genetic algorithm

A Yildizeli, S Cadirci - International Journal of Heat and Mass Transfer, 2020 - Elsevier
In this study, a pneumatic contactless levitation system utilizing im**ing jet arrays is
investigated numerically and the optimum design set is proposed using a multi-objective …

Characterization of flow vectoring phenomenon in adjacent synthetic jets using CFD and PIV

S Alimohammadi, E Fanning, T Persoons, DB Murray - Computers & Fluids, 2016 - Elsevier
Flow vectoring by a pair of synthetic jets is suitable for modification of the global flow
characteristics with practical applications in active flow control and adaptive heat convection …

Heat transfer of laminar pulsating flow in a rectangular channel

R Blythman, T Persoons, N Jeffers… - International Journal of …, 2019 - Elsevier
Pulsating flow has been found to both enhance and reduce heat transfer, although the
explicit conditions that deliver heat transfer enhancement have yet to be identified. The …