Thermal effectiveness enhancement in heat exchange tube using louver-punched V-baffles

P Promvonge, P Promthaisong, S Skullong… - International Journal of …, 2024 - Elsevier
An efficient technique for reducing frictional loss by punching holes on the surface of vortex
generators has been extensively researched, particularly in the form of louver-punched …

Experimental analysis of thermal performance of SAH with impinging jet having varying length of perforated jet plate

C Mund, SK Rathore, RK Sahoo - International Communications in Heat …, 2023 - Elsevier
An experimental setup of an impinging jet solar air heater (IJSAH) was developed to study
its thermal and frictional characteristics. Six cases were analysed with the jet holes spanning …

Heat transfer and fluid flow analysis of a solar air heater using conical jet impingement with sine-wave corrugation on absorber plate

J Pal, SK Singal, V Goel - Applied Thermal Engineering, 2025 - Elsevier
In the pursuit of renewable energy solutions, solar air heaters emerge as a promising
technology to efficiently harness solar thermal energy for diverse applications such as space …

[HTML][HTML] Enhanced thermal performance in solar receiver duct with louver-punched V-type winglets: Numerical and experimental study

M Suchatawat, S Sripattanapipat, P Promthaisong… - Results in …, 2025 - Elsevier
An experimental and computational research was performed to explore the augmentation of
turbulent convection in a solar receiver channel by utilizing louver-punched V-type winglets …

Numerical analysis of solar air collector with trapezoidal ribbed absorber plate of indirect solar dryer: estimation of performance parameters with proposed pitch for …

HK Mosuru, VP Chandramohan - Environment, Development and …, 2024 - Springer
The heat transport mechanism in a solar air collector with a flat absorber sheet is a concern,
and it needs to be improved. Corrugations on the absorber sheet can increase the …

Heat transfer augmentation of solar air heater using discrete transverse sinewave corrugations

S Sankalp Shekar, M Nagaraj… - Proceedings of the …, 2024 - journals.sagepub.com
The influence of discretely placed sinewave corrugations on the effective thermal
performance of the solar air heater system is presented using numerical methodology. The …