| A review of studies on central receiver solar thermal power plants O Behar, A Khellaf, K Mohammedi Renewable and sustainable energy reviews 23, 12-39, 2013 | 841 | 2013 |
| A novel parabolic trough solar collector model–Validation with experimental data and comparison to Engineering Equation Solver (EES) O Behar, A Khellaf, K Mohammedi Energy Conversion and Management 106, 268-281, 2015 | 230 | 2015 |
| Comparison of solar radiation models and their validation under Algerian climate–The case of direct irradiance O Behar, A Khellaf, K Mohammedi Energy Conversion and Management 98, 236-251, 2015 | 186 | 2015 |
| A review of integrated solar combined cycle system (ISCCS) with a parabolic trough technology O Behar, A Khellaf, K Mohammedi, S Ait-Kaci Renewable and Sustainable Energy Reviews 39, 223-250, 2014 | 159 | 2014 |
| Estimation of the temperature, heat gain and heat loss by solar parabolic trough collector under Algerian climate using different thermal oils M Ouagued, A Khellaf, L Loukarfi Energy Conversion and management 75, 191-201, 2013 | 159 | 2013 |
| A contribution in the actualization of wind map of Algeria F Chellali, A Khellaf, A Belouchrani, A Recioui Renewable and Sustainable Energy Reviews 15 (2), 993-1002, 2011 | 145 | 2011 |
| Estimation of the daily global solar radiation based on Box–Jenkins and ANN models: A combined approach K Gairaa, A Khellaf, Y Messlem, F Chellali Renewable and Sustainable Energy Reviews 57, 238-249, 2016 | 142 | 2016 |
| Analytical modelling and experimental validation of proton exchange membrane electrolyser for hydrogen production FZ Aouali, M Becherif, HS Ramadan, M Emziane, A Khellaf, ... International Journal of Hydrogen Energy 42 (2), 1366-1374, 2017 | 120 | 2017 |
| Experimental investigation of an active direct and indirect solar dryer with sensible heat storage for camel meat drying in Saharan environment WB Chaouch, A Khellaf, A Mediani, MEA Slimani, A Loumani, A Hamid Solar Energy 174, 328-341, 2018 | 95 | 2018 |
| Instantaneous performance of the first integrated solar combined cycle system in Algeria O Behar, A Kellaf, K Mohamedi, M Belhamel Energy Procedia 6, 185-193, 2011 | 92 | 2011 |
| PV system design for powering an industrial unit for hydrogen production R Boudries, A Khellaf, A Aliane, L Ihaddaden, F Khida International journal of hydrogen energy 39 (27), 15188-15195, 2014 | 85 | 2014 |
| Contribution to the modeling and simulation of solar power tower plants using energy analysis S Benammar, A Khellaf, K Mohammedi Energy conversion and management 78, 923-930, 2014 | 82 | 2014 |
| A comparison between wind speed distributions derived from the maximum entropy principle and Weibull distribution. Case of study; six regions of Algeria F Chellali, A Khellaf, A Belouchrani, R Khanniche Renewable and Sustainable Energy Reviews 16 (1), 379-385, 2012 | 75 | 2012 |
| Thermal performance prediction and sensitivity analysis for future deployment of molten salt cavity receiver solar power plants in Algeria S Boudaoud, A Khellaf, K Mohammedi, O Behar Energy Conversion and Management 89, 655-664, 2015 | 72 | 2015 |
| Wavelet spectral analysis of the temperature and wind speed data at Adrar, Algeria F Chellali, A Khellaf, A Belouchrani Renewable Energy 35 (6), 1214-1219, 2010 | 64 | 2010 |
| Etude des ressources géothermique du Sud de l’Algérie S Ouali, A Khellaf, K Baddari Journal of Renewable Energies 9 (4), 297-306, 2006 | 59 | 2006 |
| Modeling of solar photovoltaic-polymer electrolyte membrane electrolyzer direct coupling for hydrogen generation B Laoun, A Khellaf, MW Naceur, AM Kannan international journal of hydrogen energy 41 (24), 10120-10135, 2016 | 56 | 2016 |
| Design, modelling and optimal power and hydrogen management strategy of an off grid PV system for hydrogen production using methanol electrolysis H Tebibel, A Khellaf, S Menia, I Nouicer International journal of hydrogen energy 42 (22), 14950-14967, 2017 | 54 | 2017 |
| Hydrogen production by methanol aqueous electrolysis using photovoltaic energy: Algerian potential S Menia, H Tebibel, F Lassouane, A Khellaf, I Nouicer international journal of hydrogen energy 42 (13), 8661-8669, 2017 | 52 | 2017 |
| Analyse critique du modèle de l’atlas solaire de l’Algérie A Mefti, Y Bouroubi, A Khellaf Journal of Renewable Energies 2 (2), 69-85, 1999 | 50 | 1999 |
