K. Kumar

Heat transfer and friction factor correlations for an impinging air jets solar thermal collector with arc ribs on an absorber plate

M. Sharifpur, A. Afzal, Raj Kumar, 2021 .

Thermo-hydraulic efficiency and correlation development of an indoor designed jet impingement solar thermal collector roughened with discrete multi-arc ribs

Varun Goel, Raj Kumar, Sushil Kumar, 2022, Renewable Energy.

A Comprehensive Review on Roughness Geometries and Investigation Techniques Used in Artificially Roughened Solar Air Heaters

Anil Kumar Patil, J. S. Saini, K. Kumar, 2012 .

Heat transfer and friction characteristics of solar air heater duct roughened by broken V-shape ribs combined with staggered rib piece

Anil Kumar Patil, J. S. Saini, K. Kumar, 2012 .

Nusselt number and friction factor correlations for solar air heater duct with broken V-down ribs combined with staggered rib roughness

K. Kumar, Anil Kumar Patil, J. S. Saini, 2012 .

Effect of Gap Position in Broken V-rib Roughness Combined with Staggered Rib on Thermohydraulic Performance of Solar Air Heater

Anil Kumar Patil, J. S. Saini, J. Saini, 2011 .