The development of innovative heat exchangers with improved heat transfer performance is an important concern for heat transfer applications. The use of passive techniques such as …
R Kumar, R Nadda, S Kumar, A Razak… - Sustainable Energy …, 2022 - Elsevier
The influence of the attack angle (α a) of the perforated baffles on thermohydraulic performance η p of a solar thermal collector (STC) has been investigated experimentally …
In this research work, a solar air heater with double pass (SAHD) configuration having different porous mediums on its absorber plate is experimentally investigated. The stone …
R Kumar, N Sharma, GH Ngo, AK Yadav, D Lee… - Case Studies in Thermal …, 2024 - Elsevier
Solar thermal air collectors are economically efficient for the purpose of heating air in specific applications. This research examines the efficiency of a solar thermal air collector …
The thermal enhancement characteristics of a solar thermal collector (STC) roughened with single arc protrusion ribs are investigated. Out of various techniques used for enhancing the …
M Sethi, RK Tripathi, B Pattnaik, S Kumar… - Materials Today …, 2022 - Elsevier
Evacuated tube solar collectors have been used meticulously to satisfy the thermal requirements. Various design advances have paved the path for the development of …
The current work analyses the thermal (η th) and effective efficiency () of a solar thermal air collector (STAC) that has an arc-shaped dimple as a roughness geometry on the absorber …
A simple and eco-friendly solar air heater (SAH) converts renewable solar energy into useful thermal energy. The implementation of roughness on the absorber plate of a solar air heater …
AS Yadav, A Mishra, K Dwivedi, A Agrawal… - Materials Today …, 2022 - Elsevier
Solar air heaters are widely used in industrial areas due to their economical design. However, their low thermal efficiency makes them unsuitable for transporting thermal …