The effect of nozzle geometry on the flow and heat transfer of pulsed impinging 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 …

Heat transfer and flow characteristics of impinging jet on a concave surface at small nozzle to surface distances

A Hadipour, MR Zargarabadi - Applied Thermal Engineering, 2018 - Elsevier
Experimental and numerical investigations were carried out to analyze the flow and heat
transfer characteristics of an impinging jet on a concave surface at small jet-to-surface …

Numerical analysis of turbulent flow and heat transfer of sinusoidal pulsed jet impinging on an asymmetrical concave surface

MR Zargarabadi, E Rezaei… - Applied Thermal …, 2018 - Elsevier
In this paper, analysis of the turbulent flow and heat transfer under pulsating jet impinging on
the asymmetrical concave surface has been performed. An asymmetric concave surface with …

Effects of a triangular guide rib on flow and heat transfer in a turbulent jet impingement on an asymmetric concave surface

A Hadipour, M Rajabi Zargarabadi… - Physics of …, 2020 - pubs.aip.org
In this study, a triangular guide rib (TGR) is designed with the aim of enhancing the heat
transfer rate by accelerating a jet impinging downward on an asymmetric concave surface …

Numerical investigation of thermal and aerodynamic behavior in annular jet impingement on a curved surface

L Dhruw, S Ansari, HB Kothadia… - Numerical Heat Transfer …, 2024 - Taylor & Francis
Numerical simulations were performed to investigate the thermal and aerodynamic
characteristics of an annular jet impinging on a concave surface using the Realizable k-ε …

[HTML][HTML] Numerical investigation of semi-confined turbulent slot jet impingement on a concave surface using an Al2O3–water nanofluid

H Ahmadi, RM Moghari, K Esmailpour… - Applied Mathematical …, 2016 - Elsevier
This paper presents and discusses results of a computational study of the flow field and heat
transfer characteristics for a turbulent slot jet of an Al 2 O 3–water nanofluid impinging …

A numerical study integrated with RSM for hydrothermal and entropy performance of porous jet impingement

A Al‐damook, IDJ Azzawi - Heat Transfer, 2023 - Wiley Online Library
The thermohydraulic and thermodynamic performance of porous jet impingement under
pressure drop effect has not yet been jointly published. Thus, the novelty of this work …

表面温度分布对射流冲击换热性能的影响分析

孙宇, 申晓斌, 林贵平 - 气动研究与实验, 2023 - pubs.cstam.org.cn
射流冲击作为一种高效的强化传热手段, 在飞机防冰系统等领域得到了广泛应用.
为研究表面温度分布对射流冲击对流换热性能的影响, 选择平板层流射流冲击 …

[HTML][HTML] Parametric study of the flow characteristics and heat transfer from circular intermittent jet impinging on a concave surface

M Rajabi Zargarabadi, S Rakhsha… - Journal of Heat and …, 2021 - jhmtr.semnan.ac.ir
The main purpose of the current work is the analysis of the pulsating effect on the flow and
heat transfer from impinging jet on a concave surface. In this way, the heat flux of 2300 W/m2 …

Numerical investigation of hydrothermal behavior of jet impingement on heated curved surfaces

RI Obaid, MA Ahmed - AIP Conference Proceedings, 2024 - pubs.aip.org
This study has numerically investigated the flow field, heat transfer characteristics, and
entropy generation of a turbulent slot jet impinging on a curved surface with constant heat …