A comprehensive study on the progressive development and applications of solar air heaters

V Goel, VS Hans, S Singh, R Kumar, SK Pathak… - Solar Energy, 2021 - Elsevier
The use of solar air heaters (SAH) for the collection and effective utilization of solar
radiations for thermal applications is widely reported in the literature. The current article …

Performance augmentation of solar air heaters: a comprehensive analysis

AK Hegde, R Pai, KV Karanth - Solar Energy, 2023 - Elsevier
Over the years, more and more researchers have developed efficient ways of using solar air
heaters (SAH) for collection and utilization of solar radiation for thermal applications. In this …

[HTML][HTML] Multi-objective design optimization of solar air heater for food drying based on energy, exergy and improvement potential

A Benhamza, A Boubekri, A Atia, H El Ferouali… - Renewable Energy, 2021 - Elsevier
Solar air heaters (SAHs) are commonly utilized in different applications due to their simple
structure and low setup cost. Optimizing operating parameters of the SAH is highly linked to …

[HTML][HTML] Heat transfer enhancement in solar air heater duct with conical protrusion roughness ribs

T Alam, MH Kim - Applied Thermal Engineering, 2017 - Elsevier
Application of protrusion rib roughnesses on the absorber plate of solar air heater (SAH)
duct can effectively enhance the heat transfer rate irrespective of pressure drop penalty. This …

Thermal performance improvement of a solar air heater fitted with winglet vortex generators

S Chamoli, R Lu, D Xu, P Yu - Solar Energy, 2018 - Elsevier
Numerical simulations are carried out to investigate the thermal and flow characteristics of a
solar air heater (SAH) embedded with winglet vortex generator (WVG) for the Reynolds …

[HTML][HTML] Thermo-hydraulic performance analysis of a solar air heater roughened with reverse NACA profile ribs

YM Patel, SV Jain, VJ Lakhera - Applied thermal engineering, 2020 - Elsevier
The solar air heater is subjected to a low convective heat transfer coefficient on account of
the formation of the laminar sub-layer between the absorber plate and flowing air. To …

[HTML][HTML] Thermal behavior in a solar air heater channel roughened with delta-shaped vortex generators

MT Baissi, A Brima, K Aoues, R Khanniche… - Applied Thermal …, 2020 - Elsevier
Despite the various techniques used in strengthening the Solar Air Heater (SAH) through
extended surfaces (obstacles) on the absorber plate, its thermal performance remains far …

[HTML][HTML] Experimental and numerical analysis of solar air heater accoutered with modified conical vortex generators in a staggered fashion

PJ Bezbaruah, RS Das, BK Sarkar - Renewable Energy, 2021 - Elsevier
Introducing flow turbulators in the duct of a solar air heater has proved to be one of the most
effective ways to improve the energy utilization efficiency of the device. In the present …

[HTML][HTML] Heat transfer and fluid flow analysis of sinusoidal protrusion rib in solar air heater

S Kumar, SK Verma - International Journal of Thermal Sciences, 2022 - Elsevier
Three dimensional (3D) simulation has been carried out to study the heat transfer and fluid
flow phenomenon of sinusoidal protrusion rib (SPR) in solar air heater (SAH). The …

Numerical study on thermal hydraulic performance improvement in solar air heater duct with semi ellipse shaped obstacles

T Alam, MH Kim - Energy, 2016 - Elsevier
This paper presents numerical study on heat transfer and friction characteristics in
rectangular solar air heater duct with semi elliptical shape obstacles. 3-D simulations have …