| Degradation of four pharmaceuticals by solar photo-Fenton process: kinetics and costs estimation MG Alalm, A Tawfik, S Ookawara Journal of Environmental Chemical Engineering 3 (1), 46-51, 2015 | 247 | 2015 |
| Comparison of solar TiO2 photocatalysis and solar photo-Fenton for treatment of pesticides industry wastewater: operational conditions, kinetics, and costs MG Alalm, A Tawfik, S Ookawara Journal of Water Process Engineering 8, 55-63, 2015 | 239 | 2015 |
| Performance, combustion, and emission characteristics of a diesel engine fueled by biodiesel-diesel mixtures with multi-walled carbon nanotubes additives Ahmed I. El-Seesy, Ali K. Abdel-Rahman, Mahmoud Bady, S Ookawara Energy Conversion and Management 135, 373 - 393, 2017 | 238 | 2017 |
| Performance enhancement of concentrated photovoltaic systems using a microchannel heat sink with nanofluids A Radwan, M Ahmed, S Ookawara Energy Conversion and Management 119, 289-303, 2016 | 218 | 2016 |
| Enhancement of photocatalytic activity of TiO2 by immobilization on activated carbon for degradation of pharmaceuticals MG Alalm, A Tawfik, S Ookawara Journal of environmental chemical engineering 4 (2), 1929-1937, 2016 | 208 | 2016 |
| Numerical investigation and experimental verification of performance enhancement of flat plate solar collector using nanofluids AA Hawwash, AKA Rahman, SA Nada, S Ookawara Applied Thermal Engineering 130, 363-374, 2018 | 171 | 2018 |
| Effects of graphene nanoplatelet addition to jatropha Biodiesel–Diesel mixture on the performance and emission characteristics of a diesel engine Ahmed I. El-Seesy, Hamdy Hassan, S Ookawara Energy 147, 1129-1152, 2018 | 166 | 2018 |
| A review of water electrolysis–based systems for hydrogen production using hybrid/solar/wind energy systems M Nasser, TF Megahed, S Ookawara, H Hassan Environmental Science and Pollution Research 29 (58), 86994-87018, 2022 | 161 | 2022 |
| Performance, combustion, and emission characteristics of a diesel engine fueled with Jatropha methyl ester and graphene oxide additives Ahmed I. El-Seesy, Hamdy Hassan, S Ookawara Energy Conversion and Management 166, 674-686, 2018 | 146 | 2018 |
| Performance study and analysis of an inclined concentrated photovoltaic-phase change material system M Emam, S Ookawara, M Ahmed Solar Energy 150, 229-245, 2017 | 146 | 2017 |
| Performance of a PV module integrated with standalone building in hot arid areas as enhanced by surface cooling and cleaning A Elnozahy, AKA Rahman, AHH Ali, M Abdel-Salam, S Ookawara Energy and Buildings 88, 100-109, 2015 | 137 | 2015 |
| Earth-Air Heat Exchanger thermal performance in Egyptian conditions: Experimental results, mathematical model, and Computational Fluid Dynamics simulation AA Serageldin, AK Abdelrahman, S Ookawara Energy conversion and management 122, 25-38, 2016 | 135 | 2016 |
| Feasibility study on concentration of slurry and classification of contained particles by microchannel S Ookawara, R Higashi, D Street, K Ogawa Chemical Engineering Journal 101 (1-3), 171-178, 2004 | 135 | 2004 |
| Improved WO3 photocatalytic efficiency using ZrO2 and Ru for the degradation of carbofuran and ampicillin MG Alalm, S Ookawara, D Fukushi, A Sato, A Tawfik Journal of hazardous materials 302, 225-231, 2016 | 131 | 2016 |
| Numerical study on development of particle concentration profiles in a curved microchannel S Ookawara, D Street, K Ogawa Chemical engineering science 61 (11), 3714-3724, 2006 | 130 | 2006 |
| Enhancing the performance of concentrator photovoltaic systems using Nanoparticle-phase change material heat sinks I Zarma, M Ahmed, S Ookawara Energy conversion and management 179, 229-242, 2019 | 124 | 2019 |
| Performance enhancement of twisted-bladed Savonius vertical axis wind turbines AS Saad, II El-Sharkawy, S Ookawara, M Ahmed Energy Conversion and Management 209, 112673, 2020 | 116 | 2020 |
| Performance evaluation of PV panels/wind turbines hybrid system for green hydrogen generation and storage: Energy, exergy, economic, and enviroeconomic M Nasser, TF Megahed, S Ookawara, H Hassan Energy Conversion and Management 267, 115870, 2022 | 114 | 2022 |
| Adaptive reference voltage]based MPPT technique for PV applications M Lasheen, AK Abdel Rahman, M Abdel]Salam, S Ookawara IET Renewable Power Generation 11 (5), 715-722, 2017 | 113 | 2017 |
| Continuous biohydrogen production from starch wastewater via sequential dark-photo fermentation with emphasize on maghemite nanoparticles M Nasr, A Tawfik, S Ookawara, M Suzuki, S Kumari, F Bux Journal of Industrial and Engineering Chemistry 21, 500-506, 2015 | 113 | 2015 |
