Heat transfer coefficient and friction factor correlations for the transitional flow regime in rib-roughened rectangular ducts R Karwa, SC Solanki, JS Saini International Journal of heat and mass transfer 42 (9), 1597-1615, 1999 | 384 | 1999 |
Experimental studies of augmented heat transfer and friction in asymmetrically heated rectangular ducts with ribs on the heated wall in transverse, inclined, V-continuous and V … R Karwa International Communications in Heat and Mass Transfer 30 (2), 241-250, 2003 | 337 | 2003 |
Thermo-hydraulic performance of solar air heaters having integral chamfered rib roughness on absorber plates R Karwa, SC Solanki, JS Saini Energy 26 (2), 161-176, 2001 | 225 | 2001 |
Heat transfer and friction in an asymmetrically heated rectangular duct with half and fully perforated baffles at different pitches R Karwa, BK Maheshwari International Communications in Heat and Mass Transfer 36 (3), 264-268, 2009 | 193 | 2009 |
Experimental study of heat transfer enhancement in an asymmetrically heated rectangular duct with perforated baffles R Karwa, BK Maheshwari, N Karwa International Communications in Heat and Mass Transfer 32 (1-2), 275-284, 2005 | 172 | 2005 |
Performance study of solar air heater having v-down discrete ribs on absorber plate R Karwa, G Chitoshiya Energy 55, 939-955, 2013 | 159 | 2013 |
Heat and Mass Transfer R Karwa Springer Nature Singapore Pte Ltd.; 2nd Edition; https://doi.org/10.1007/978 …, 2020 | 154* | 2020 |
Performance evaluation of solar air heaters having v-down discrete rib roughness on the absorber plate R Karwa, K Chauhan Energy 35 (1), 398-409, 2010 | 109 | 2010 |
Performance evaluation criterion at equal pumping power for enhanced performance heat transfer surfaces R Karwa, C Sharma, N Karwa Journal of Solar Energy 37 (8), 23-32, 2013 | 85 | 2013 |
Experimental study of the effects of rib angle and discretization on heat transfer and friction in an asymmetrically heated rectangular duct R Karwa, RD Bairwa, BP Jain, N Karwa Journal of Enhanced Heat Transfer 12 (4), 343-355, 2005 | 84 | 2005 |
Thermal performance of solar air heater having absorber plate with v-down discrete rib roughness for space-heating applications R Karwa, V Srivastava Journal of Renewable Energy; https://doi.org/10.1155/2013/151578 2013 (1 …, 2013 | 56 | 2013 |
Performance study of solar air heater having absorber plate with half-perforated baffles BK Maheshwari, R Karwa, SK Gharai International Scholarly Research Notices, ISRN Renewable Energy; https …, 2011 | 35 | 2011 |
A Text Book of Machine Design R Karwa Laxmi Publications Pvt. Ltd., New Delhi, India, Firewall Media, 2002 | 33* | 2002 |
Effect of flow maldistribution on thermal performance of a solar air heater array with subcollectors in parallel R Karwa, N Karwa, R Misra, PC Agarwal Energy 32 (7), 1260-1270, 2007 | 32 | 2007 |
Thermo-hydraulic performance of solar air heater with finned absorber plate forming multiple rectangular air flow passages in parallel under laminar flow conditions R Karwa Applied Thermal Engineering 221, 119673, 2023 | 22 | 2023 |
A comparative study of different roughness geometries proposed for solar air heater ducts R Karwa, A Sharma, N Karwa International Review of Mechanical Engineering 4 (2), 159-166, 2010 | 19 | 2010 |
Thermo-hydraulic performance of a solar air heater with n-subcollectors in series and parallel configuration R Karwa, SN Garg, AK Arya Energy 27 (9), 807-812, 2002 | 19 | 2002 |
Flow visualization and local mass transfer studies for turbulent flow in a wind tunnel with chamfered ribs R Karwa, BK Maheshwari, N Karwa Journal of visualization 11, 205-212, 2008 | 15 | 2008 |
Investigation of thermo-hydraulic performance of solar air heaters having artificially roughened absorber plate R Karwa University of Roorkee, Roorkee (IIT Roorkee), India, 1997 | 13 | 1997 |
Effect of parametric uncertainties, variations, and tolerances on thermohydraulic performance of flat plate solar air heater R Karwa, S Baghel Journal of Solar Energy 2014, 1-18, 2014 | 10 | 2014 |