Performance optimization of a wavy finned-tube heat exchanger with staggered curved vortex generators

DL Hu, Q Zhang, KW Song, C Gao, K Zhang… - International Journal of …, 2023 - Elsevier
A novel configuration of staggered concave curved vortex generators is proposed for
thermal performance enhancement in a wavy finned-tube heat exchanger. The change of …

Numerical analysis on heat transfer enhancement of wavy fin-tube heat exchangers for air-conditioning applications

X Liu, M Wang, H Liu, W Chen, S Qian - Applied Thermal Engineering, 2021 - Elsevier
The air-side heat transfer performance of herringbone wavy fin-tube heat exchangers can be
improved by optimizing fin geometries and introducing perforations to the wavy fin. Based on …

Thermo-hydraulic performance and exergy analysis of a fin-and-tube heat exchanger with sinusoidal wavy winglet type vortex generators

J Wu, P Liu, M Yu, Z Liu, W Liu - International Journal of Thermal Sciences, 2022 - Elsevier
The widely used fin-and-tube heat exchangers have a low air-side heat transfer capacity.
Enhancing the air-side thermo-hydraulic performance is a key point of the relevant research …

Study on heat transfer performance of fin-and-tube heat exchanger with elliptical fins

H Wang, T Fu, J Wang, F Zhang, K Zhang… - Journal of Energy …, 2022 - Elsevier
In the present work, three-dimensional numerical analysis was carried out for thermo-fluid
analysis of annular fin-and-tube heat exchangers (AFTHE) with circular fins and elliptical fins …

Numerical and experimental investigation of heat transfer enhancement in double tube heat exchanger using nail rod inserts

SA Marzouk, FA Almehmadi, A Aljabr, MA Sharaf - Scientific Reports, 2024 - nature.com
The Double-tube heat exchanger (DTHX) is widely favored across various industries due to
its compact size, low maintenance requirements, and ability to operate effectively in high …

[HTML][HTML] Performance evaluation of turbulent circular heat exchanger with a novel flow deflector-type baffle plate

MA Rahman, SK Dhiman - Journal of Engineering Research, 2023 - Elsevier
Experiments were conducted to investigate the performance of an axial flow tubular heat
exchanger with a novel swirl flow of air created by the addition of circular baffle plates …

Influence of different types of vortex generators (VGs) to enhance heat transfer performance in heat exchangers: a review

M Veerabhadrappa Bidari, PB Nagaraj… - International Journal of …, 2022 - Taylor & Francis
Heat exchangers are the most crucial device used in many processes & chemical industries,
power plants, and critical areas in engineering applications like refrigeration and air …

The effect of triangular shutter type flow deflector perforated baffle plate on the thermofluid performance of a heat exchanger

MA Rahman - Heat Transfer, 2024 - Wiley Online Library
The study aimed to investigate the heat transfer (HT) properties of a tubular heat exchanger
(HX) by using innovative baffle plate arrangements. The newly designed baffle plate was …

Turbulence and thermo‐flow behavior of air in a rectangular channel with partially inclined baffles

JE Salhi, SS Mousavi Ajarostaghi… - Energy Science & …, 2022 - Wiley Online Library
In this paper, the thermal performance improvements of a heat removal system like an
electronic system have been analyzed. The studied case is a horizontal channel in which …

Thermal performance assessment of a tubular heat exchanger fitted with flower baffles

D Sahel - Journal of Thermophysics and Heat Transfer, 2021 - arc.aiaa.org
This paper presents a numerical study of the hydrothermal air-side performance of a tubular
heat exchanger fitted with flower baffles (FBs). The investigation was done by testing in-line …