| Static mixers in the process industries—a review RK Thakur, C Vial, KDP Nigam, EB Nauman, G Djelveh Chemical engineering research and design 81 (7), 787-826, 2003 | 714 | 2003 |
| A review on the potential applications of curved geometries in process industry S Vashisth, V Kumar, KDP Nigam Industrial & Engineering Chemistry Research 47 (10), 3291-3337, 2008 | 395 | 2008 |
| Pressure drop and heat transfer study in tube-in-tube helical heat exchanger V Kumar, S Saini, M Sharma, KDP Nigam Chemical Engineering Science 61 (13), 4403-4416, 2006 | 287 | 2006 |
| Single-phase fluid flow and mixing in microchannels V Kumar, M Paraschivoiu, KDP Nigam Chemical Engineering Science 66 (7), 1329-1373, 2011 | 285 | 2011 |
| Numerical simulations of drop impact and spreading on horizontal and inclined surfaces SF Lunkad, VV Buwa, KDP Nigam Chemical Engineering Science 62 (24), 7214-7224, 2007 | 251 | 2007 |
| Coiled configuration for flow inversion and its effect on residence time distribution AK Saxena, KDP Nigam AIChE Journal 30 (3), 363-368, 1984 | 231 | 1984 |
| Performance of Kenics static mixer over a wide range of Reynolds number V Kumar, V Shirke, KDP Nigam Chemical Engineering Journal 139 (2), 284-295, 2008 | 180 | 2008 |
| Machine learning on sustainable energy: A review and outlook on renewable energy systems, catalysis, smart grid and energy storage D Rangel-Martinez, KDP Nigam, LA Ricardez-Sandoval Chemical Engineering Research and Design 174, 414-441, 2021 | 171 | 2021 |
| CFD modeling of flow profiles and interfacial phenomena in two-phase flow in pipes S Ghorai, KDP Nigam Chemical Engineering and Processing: Process Intensification 45 (1), 55-65, 2006 | 162 | 2006 |
| Novel technologies and conventional processes for recovery of metals from waste electrical and electronic equipment: challenges & opportunities–a review G Chauhan, PR Jadhao, KK Pant, KDP Nigam Journal of environmental chemical engineering 6 (1), 1288-1304, 2018 | 159 | 2018 |
| Trickle bed reactors AK Saroha, KDP Nigam Reviews in chemical engineering 12 (3-4), 207-347, 1996 | 155 | 1996 |
| Behaviour of solid particles in viscous non-Newtonian solutions: settling velocity, wall effects and bed expansion in solid-liquid fluidized beds AM Lali, AS Khare, JB Joshi, KDP Nigam Powder Technology 57 (1), 39-50, 1989 | 151 | 1989 |
| Formulation of nanoparticles using mixing-induced nanoprecipitation for drug delivery Y Liu, G Yang, D Zou, Y Hui, K Nigam, APJ Middelberg, CX Zhao Industrial & engineering chemistry research 59 (9), 4134-4149, 2019 | 149 | 2019 |
| Numerical studies of a tube-in-tube helically coiled heat exchanger V Kumar, B Faizee, M Mridha, KDP Nigam Chemical Engineering and Processing: Process Intensification 47 (12), 2287-2295, 2008 | 149 | 2008 |
| Liquid–liquid extraction system with microstructured coiled flow inverter and other capillary setups for single-stage extraction applications SK Kurt, IV Gürsel, V Hessel, KDP Nigam, N Kockmann Chemical Engineering Journal 284, 764-777, 2016 | 137 | 2016 |
| Treatment of chromium and nickel in wastewater by using aquatic plants RK Srivastav, SK Gupta, KDP Nigam, P Vasudevan Water Research 28 (7), 1631-1638, 1994 | 133 | 1994 |
| Utilization of milli-scale coiled flow inverter in combination with phase separator for continuous flow liquid–liquid extraction processes IV Gürsel, SK Kurt, J Aalders, Q Wang, T Noël, KDP Nigam, N Kockmann, ... Chemical Engineering Journal 283, 855-868, 2016 | 127 | 2016 |
| Clean syngas from small commercial biomass gasifiers; a review of gasifier development, recent advances and performance evaluation R Thomson, P Kwong, E Ahmad, KDP Nigam International Journal of Hydrogen Energy 45 (41), 21087-21111, 2020 | 126 | 2020 |
| Mixing in curved tubes V Kumar, M Aggarwal, KDP Nigam Chemical Engineering Science 61 (17), 5742-5753, 2006 | 126 | 2006 |
| Numerical simulation of steady flow fields in coiled flow inverter V Kumar, KDP Nigam International Journal of Heat and Mass Transfer 48 (23-24), 4811-4828, 2005 | 126 | 2005 |
