| Energy and exergy analyses of drying medicinal herb in a novel forced convection solar dryer integrated with SHSM and PCM AK Bhardwaj, R Kumar, S Kumar, B Goel, R Chauhan Sustainable Energy Technologies and Assessments 45, 101119, 2021 | 137 | 2021 |
| Experimental investigation and performance evaluation of a novel solar dryer integrated with a combination of SHS and PCM for drying chilli in the Himalayan region AK Bhardwaj, R Kumar, R Chauhan, S Kumar Thermal Science and Engineering Progress 20, 100713, 2020 | 97 | 2020 |
| Correlation development for Nusselt number and friction factor of a multiple type V-pattern dimpled obstacles solar air passage A Kumar, R Kumar, R Maithani, R Chauhan, M Sethi, A Kumari, S Kumar, ... Renewable Energy 109, 461-479, 2017 | 66 | 2017 |
| Different energy storage techniques: recent advancements, applications, limitations, and efficient utilization of sustainable energy R Kumar, D Lee, Ü Ağbulut, S Kumar, S Thapa, A Thakur, RD Jilte, ... Journal of Thermal Analysis and Calorimetry 149 (5), 1895-1933, 2024 | 53 | 2024 |
| A comprehensive review of techniques for increasing the efficiency of evacuated tube solar collectors S Aggarwal, R Kumar, D Lee, S Kumar, T Singh Heliyon 9 (4), 2023 | 51 | 2023 |
| Experimental investigation of impact of the energy storage medium on the thermal performance of double pass solar air heater R Kumar, S Kumar, A Afzal, AM Manokar, M Sharifpur, A Issakhov Sustainable Energy Technologies and Assessments 48, 101673, 2021 | 51 | 2021 |
| Heat transfer and friction factor correlations for an impinging air jets solar thermal collector with arc ribs on an absorber plate R Kumar, R Nadda, S Kumar, K Kumar, A Afzal, RKA Razak, M Sharifpur Sustainable Energy Technologies and Assessments 47, 101523, 2021 | 43 | 2021 |
| Review of developments on flat plate solar collectors for heat transfer enhancements using phase change materials and reflectors A Thakur, R Kumar, S Kumar, P Kumar Materials Today: Proceedings 45, 5449-5455, 2021 | 42 | 2021 |
| Impact of perforated shapes in delta type hindrance promoter on thermo-hydraulic performance of solar water heating system (An experimental study) R Khargotra, R Kumar, S Kumar Case Studies in Thermal Engineering 24, 100831, 2021 | 40 | 2021 |
| Modelling and prediction of binder content using latest intelligent machine learning algorithms in carbon fiber reinforced asphalt concrete A Upadhya, MS Thakur, P Sihag, R Kumar, S Kumar, A Afeeza, A Afzal, ... Alexandria Engineering Journal 65, 131-149, 2023 | 37 | 2023 |
| Thermal augmentation in evacuated tube solar collectors using reflectors, nano fluids, phase change materials and tilt angle: a review S Aggarwal, S Kumar, R Kumar, R Thakur Materials Today: Proceedings 45, 4931-4935, 2021 | 34 | 2021 |
| Influence of hindrance promoter on the thermal augmentation factor of solar water heater (an experimental study) R Khargotra, S Kumar, R Kumar Renewable Energy 163, 1356-1369, 2021 | 33 | 2021 |
| An experimental study of heat transfer enhancement in an air channel with broken multi type V-baffles A Kumar, R Kumar, R Maithani, R Chauhan, S Kumar, R Nadda Heat and Mass Transfer 53, 3593-3612, 2017 | 33 | 2017 |
| Convective heat transfer enhancement using impingement jets in channels and tubes: a comprehensive review R Kumar, R Nadda, S Kumar, S Saboor, CA Saleel, M Abbas, A Afzal, ... Alexandria Engineering Journal 70, 349-376, 2023 | 32 | 2023 |
| Recent developments in design of evacuated tube solar collectors integrated with thermal energy storage: A review M Sethi, RK Tripathi, B Pattnaik, S Kumar, R Khargotra, S Chand, ... Materials Today: Proceedings 52, 1689-1696, 2022 | 27 | 2022 |
| Computational fluid dynamics based analysis for optimization of various thermal enhancement techniques used in evacuated tubes solar collectors: A review S Aggarwal, R Kumar, S Kumar, M Bhatnagar, P Kumar Materials today: Proceedings 46, 8700-8707, 2021 | 26 | 2021 |
| Parametric optimization of an impingement jet solar air heater for active green heating in buildings using hybrid CRITIC-COPRAS approach R Kumar, S Kumar, Ü Ağbulut, AE Gürel, M Alwetaishi, S Shaik, CA Saleel, ... International Journal of Thermal Sciences 197, 108760, 2024 | 22 | 2024 |
| Effects of climate variables and nanofluid-based cooling on the efficiency of a liquid spectrum filter-based concentrated photovoltaic thermal system S Kumar, R Kumar, R Thakur, S Kumar, D Lee Journal of Thermal Analysis and Calorimetry 149 (5), 2273-2291, 2024 | 21 | 2024 |
| Impact of liquid spectrum filter and solar tracker on the overall effectiveness of a photovoltaic thermal system: An experimental investigation S Kumar, R Thakur, D Lee, R Kumar Renewable Energy 226, 120390, 2024 | 18 | 2024 |
| Influence of active water stream, irradiance, ambient temperature and wind speed on the efficiency of Fresnel lens based two stage PVT system A Singhy, R Thakur, R Kumar, S Kumar, S Kumar, S Thapa Thermal Science 26 (2 Part A), 1139-1150, 2022 | 16 | 2022 |
Dr. Raj KumarProfessor (Assistant), Gachon University, Global Campus, Republic of KoreaEmail verificata su gachon.ac.kr