| A comparative evaluation of the performance characteristics of a spark ignition engine using hydrogen and compressed natural gas as alternative fuels LM Das, R Gulati, PK Gupta International journal of hydrogen energy 25 (8), 783-793, 2000 | 292 | 2000 |
| Performance evaluation of a hydrogen-fuelled spark ignition engine using electronically controlled solenoid-actuated injection system LM Das, R Gulati, PK Gupta International Journal of Hydrogen Energy 25 (6), 569-579, 2000 | 68 | 2000 |
| Prediction of erosion wear in multi-size particulate flow through a rotating channel KV Pagalthivarthi, PK Gupta Fluid Dyn. Mater. Process 5 (1), 93-121, 2009 | 30 | 2009 |
| Energy, exergy and economic analyses of tubular solar still with various transparent cover materials RK Sambare, SK Dewangan, PK Gupta, S Joshi Process Safety and Environmental Protection 168, 1101-1108, 2022 | 27 | 2022 |
| Augmenting the productivity of tubular solar still using low-cost energy storage materials RK Sambare, SK Dewangan, PK Gupta, S Joshi Environmental Science and Pollution Research 29 (52), 78739-78756, 2022 | 18 | 2022 |
| Exergy and thermo-economic analyses of various tubular solar still configurations for improved performance RK Sambare, SK Dewangan, PK Gupta, SS Joshi Energy Sources, Part A: Recovery, Utilization, and Environmental Effects 43 …, 2021 | 15 | 2021 |
| A teaching–learning tool for elementary psychrometric processes on psychrometric chart using MATLAB PK Gupta, RN Patel Computer Applications in Engineering Education 25 (3), 458-467, 2017 | 13 | 2017 |
| Application of multifrontal and GMRES solvers for multi-size particulate flow in rotating channels PK Gupta, KV Pagalthivarthi Progress in Computational Fluid Dynamics, an International Journal 7 (6 …, 2007 | 12 | 2007 |
| CFD investigation of pressure drop reduction in hydrotransport of multisized zinc tailings slurry through horizontal pipes R Krishna, N Kumar, PK Gupta International Journal of Hydrogen Energy 48 (43), 16435-16444, 2023 | 11 | 2023 |
| Multi-Size Particulate Flow through Rotating Channel—Modeling and Validation using Three Turbulence Models PK Gupta, KV Pagalthivarthi The Journal of Computational Multiphase Flows 1 (2), 133-160, 2009 | 11 | 2009 |
| Numerical study of wall erosion using energy approach for the flow of dense slurry in 90o horizontal pipe bend R Krishna, N Kumar, PK Gupta Powder Technology 426, 118623, 2023 | 10 | 2023 |
| Finite element prediction and validation of multi-size particulate flow in rotating channels PK Gupta, KV Pagalthivarthi Progress in Computational Fluid Dynamics, an International Journal 7 (5 …, 2007 | 10 | 2007 |
| Numerical investigation of zinc tailings slurry flow field in a horizontal pipeline RK Rathore, PK Gupta, N Kumar Materials today: proceedings 45, 2702-2706, 2021 | 8 | 2021 |
| Comparison of three turbulence models in wear prediction of multi-size particulate flow through rotating channel PK Gupta, KV Pagalthivarthi Int. J. Aerosp. Mech. Eng 5, 157-164, 2011 | 7 | 2011 |
| Near-wall flow characteristics in pipe bend dense slurries: Optimizing the maximum sliding frictional power PK Gupta, N Kumar, R Krishna International Journal of Sediment Research 39 (3), 435-463, 2024 | 6 | 2024 |
| Forces on particles entrained in turbulent flow through rotating channel KV Pagalthivarthi, PK Gupta Journal of Mechanical Engineering Research and Developments 22, 1-18, 2001 | 6 | 2001 |
| Role of centrifugal force on solid-liquid two-phase flow through rotating channel PK Gupta Progress in Computational Fluid Dynamics, An International Journal 17 (5 …, 2017 | 5 | 2017 |
| Finite element modelling and simulation of multi-size particulate flow through rotating channel PK Gupta, KV Pagalthivarthi Prog. Comp. Fluid Dynamics 7, 247-260, 2007 | 5 | 2007 |
| Numerical insight into multisize particulate flow field through rotating channel PK Gupta Progress in Computational Fluid Dynamics, an International Journal 18 (5 …, 2018 | 4 | 2018 |
| Productivity enhancement techniques for tubular solar still—A review RK Sambare, SK Dewangan, PK Gupta, S Joshi Environmental Progress & Sustainable Energy 43 (3), e14345, 2024 | 3 | 2024 |
