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  1. Multi-metric performance analysis of a PV/T system with fin-enhanced double-pass solar water collector

    Article • International Communications in Heat and Mass Transfer, December 2025, Elsevier

    Dr khelifa Abdelkrim

  2. Towards efficient passive cooling in hybrid PV/T systems: The role of integrated free-spinning axial fans

    Article • International Communications in Heat and Mass Transfer, December 2025, Elsevier

    Dr khelifa Abdelkrim

  3. A novel PVT system integrated with semicircular fins: CFD-based analysis of heat dissipation and energy efficiency

    Article • Applied Thermal Engineering, November 2025, Elsevier

    Dr khelifa Abdelkrim

  4. Maximizing energy output in PVT systems with triangular-finned solar air collectors

    Article • Applied Thermal Engineering, November 2025, Elsevier

    Dr khelifa Abdelkrim

  5. Optimizing baffle plate inclination in PV cooling systems for maximum heat dissipation

    Article • Applied Thermal Engineering, November 2025, Elsevier

    Dr khelifa Abdelkrim

  6. Performance characteristics of optimized bi-fluid photovoltaic-thermal solar system: A comparative study of innovative cooling system made of different materials

    Article • Applied Thermal Engineering, November 2025, Elsevier

    Dr khelifa Abdelkrim

  7. Investigating the impact of trapezoidal fin length, thickness, and positions on the performance of photovoltaic panels with dual inlet air cooling

    Article • Applied Thermal Engineering, November 2025, Elsevier

    Dr khelifa Abdelkrim

  8. Enhancing PVT performance with triangular tubes: A numerical study on Bi-fluid cooling efficiency gains

    Article • Case Studies in Thermal Engineering, October 2025, Elsevier

    Dr khelifa Abdelkrim

  9. Parallel flow cooling in hybrid PV/T systems: A computational investigation of air and water integration

    Article • Thermal Science and Engineering Progress, September 2025, Elsevier

    Dr khelifa Abdelkrim

  10. Performance appraisal of a modified finned solar air collector thermally assisted by a smart-switchable cover for constant outlet hot air temperature: Numerical investigation

    Article • Energy Nexus, September 2025, Elsevier

    Dr khelifa Abdelkrim

  11. Enhancing air-based photovoltaic-thermal panel performance with a novel four-inlet air-cooling system featuring fins and a cooling chimney

    Article • Journal of Thermal Analysis and Calorimetry, August 2025, Springer Science + Business Media

    Dr khelifa Abdelkrim

  12. Optimal cooling evaluation of photovoltaic thermal (PVT) systems: Computational approach

    Article • Energy Sources Part A Recovery Utilization and Environmental Effects, August 2025, Taylor & Francis

    Dr khelifa Abdelkrim

  13. Enhancing PV/T Thermal Efficiency via Passive Air‐Gap Cooling With Stagnant Water Heat Sink

    Article • Heat Transfer, July 2025, Wiley

    Dr khelifa Abdelkrim

  14. Investigating the indoor thermal comfort in winter using a PV panel integrated with a solar collector

    Article • Journal of Renewable and Sustainable Energy, July 2025, American Institute of Physics

    Dr khelifa Abdelkrim

  15. A numerical approach to enhance the performance of double-pass solar collectors with finned photovoltaic/thermal integration

    Article • Applied Thermal Engineering, June 2025, Elsevier

    Dr khelifa Abdelkrim

  16. Investigating the Effect of Cooling Tower Height on PVT System Efficiency with a Four-Inlet Air Cooling: Energy and Exergy Analysis

    Article • International Journal of Refrigeration, May 2025, Elsevier

    Dr khelifa Abdelkrim

  17. Enhancing the Thermal Performance of Solar Air Heaters Using Heat Storage Medium: An Experimental Study With Energy, Exergy, and Economic Approach

    Article • Journal of Thermal Science and Engineering Applications, March 2025, ASME International

    Dr khelifa Abdelkrim

  18. Performance enhancement of PVT modules using bi-fluid (air/CuO–water-based nanofluid) and fins: energy and exergy analysis

    Article • Clean Technologies and Environmental Policy, March 2025, Springer Science + Business Media

    Dr khelifa Abdelkrim

  19. Optimal air cooling gap width at the top of the PVT: thermal and electrical efficiency analysis

    Article • Journal of Thermal Analysis and Calorimetry, February 2025, Springer Science + Business Media

    Dr khelifa Abdelkrim

  20. Boosting the efficiency of photovoltaic solar panels via reflector mirrors during the winter months in the Algerian desert areas

    Article • International Journal of Ambient Energy, February 2025, Taylor & Francis

    Dr khelifa Abdelkrim

  21. Feasibility and performance evaluation of solar photovoltaic systems in diverse climatic regions of Algeria: energy, exergy, environmental, and economic approaches

    Article • International Journal of Ambient Energy, February 2025, Taylor & Francis

    Dr khelifa Abdelkrim

  22. A numerical investigation on improving the thermal efficiency of PV panels through integration with solar water collectors

    Article • Solar Energy, February 2025, Elsevier

    Dr khelifa Abdelkrim

  23. Hybrid Nanofluids Mixed Convection inside a Partially Heated Square Enclosure with Driven Sidewalls

    Article • Frontiers in Heat and Mass Transfer, January 2025, Computers, Materials and Continua (Tech Science Press)

    Dr khelifa Abdelkrim, Professor Hasan Koten

  24. Modeling of a Hybrid Thermal Photovoltaic Collector (PVT) Based on Thin Film Solar Cells Based on CIS

    Article • December 2024, Institute of Electrical & Electronics Engineers (IEEE)

    Dr khelifa Abdelkrim

  25. Performance improvement of photovoltaic/thermal collectors based on the optimized design of efficient innovative multiple-impinging slot jets

    Article • Solar Energy, November 2024, Elsevier

    Dr khelifa Abdelkrim

  26. The efficient strategy of operating the active cooling systems incorporated with photovoltaic panels for the three climatic regions: A case study

    Article • Energy Sources Part A Recovery Utilization and Environmental Effects, October 2024, Taylor & Francis

    Dr khelifa Abdelkrim

  27. The Effect of the Impinging Angle of Multi-Rectangular Air Jets on the Performance Improvement of Passive Solar Photovoltaic-thermal Systems

    Article • Arabian Journal for Science and Engineering, September 2024, Springer Science + Business Media

    Dr khelifa Abdelkrim

  28. Effect of absorber shape on energy, exergy efficiency and enviro‐economic analysis of solar air collector: An experimental study

    Article • Environmental Progress & Sustainable Energy, September 2024, Wiley

    Dr khelifa Abdelkrim

  29. Development and optimization of dual-objective PVT modules for a smart residential building using inclined fins

    Article • Journal of Building Engineering, September 2024, Elsevier

    Dr khelifa Abdelkrim

  30. Experimental and economic evaluation on the performance improvement of a solar photovoltaic thermal system with skeleton-shaped fins

    Article • Applied Thermal Engineering, July 2024, Elsevier

    Dr khelifa Abdelkrim

  31. Thermal and electrical analysis of the performance of a skeleton-shaped tubes via hybrid PVT cooling system

    Article • Applied Thermal Engineering, May 2024, Elsevier

    Dr khelifa Abdelkrim

  32. Optimal design and orientation of cooling technology for photovoltaic Plants: A comparative simulation study

    Article • Solar Energy, February 2024, Elsevier

    Dr khelifa Abdelkrim

  33. Numerical analysis and design of a novel solar photovoltaic thermal system using finned cooling channel structures embedded with air/TiO2–water nano bi-fluid

    Article • Solar Energy, February 2024, Elsevier

    Dr khelifa Abdelkrim

  34. Design and performance optimization of a novel zigzag channeled solar photovoltaic thermal system: Numerical investigation and parametric analysis

    Article • Journal of Cleaner Production, January 2024, Elsevier

    Dr khelifa Abdelkrim

  35. Conception and Optimization of Photovoltaic Thermal Collector- Parametric Study

    Article • December 2023, Institute of Electrical & Electronics Engineers (IEEE)

    Dr khelifa Abdelkrim

  36. Experimental performance analysis of photovoltaic/thermal hybrid system cooled by forced ventilation

    Article • Environmental Progress & Sustainable Energy, December 2023, Wiley

    Dr khelifa Abdelkrim

  37. Numerical Investigation of Nanofluids Mixed Convection in a Lid-Driven Cavity with Two Heat Sources

    Article • Journal of Nanofluids, December 2023, American Scientific Publishers

    Dr khelifa Abdelkrim

  38. Experimental study on energy and exergy assessments of a new PV system with a concave cover for active cooling and self-cleaning

    Article • Renewable Energy Focus, December 2023, Elsevier

    Dr khelifa Abdelkrim

  39. Numerical analysis of the heat transfer and fluid flow of a novel water-based hybrid photovoltaic-thermal solar collector integrated with flax fibers as natural porous materials

    Article • Renewable Energy, November 2023, Elsevier

    Dr khelifa Abdelkrim

  40. 3D numerical analysis of a photovoltaic thermal using bi-fluid: Al2O3–water nanofluid at various concentrations

    Article • International Journal of Thermofluids, November 2023, Elsevier

    Dr khelifa Abdelkrim

  41. Etude de l’influence des paramètres externes et internes sur le capteur hybride photovoltaïque thermique (PVT)

    Article • Journal of Renewable Energies, October 2023, Centre de Developpement des Energie Renouvelables

    Dr khelifa Abdelkrim

  42. Energetic study of hybrid solar PV/T collectors

    Article • Journal of Renewable Energies, October 2023, Centre de Developpement des Energie Renouvelables

    Dr khelifa Abdelkrim

  43. Improvement of the photovoltaic panel cooling by natural air ventilation

    Article • Environmental Progress & Sustainable Energy, October 2023, Wiley

    Dr khelifa Abdelkrim

  44. Performance enhancement of photovoltaic solar collector using fins and bi-fluid: Thermal efficiency study

    Article • Solar Energy, October 2023, Elsevier

    Dr khelifa Abdelkrim

  45. New graphical interface for Sizing PV systems

    Article • Journal of Renewable Energies, September 2023, Centre de Developpement des Energie Renouvelables

    Dr khelifa Abdelkrim

  46. Thermal analysis on the performance of a finned hybrid bi-fluid PVT system

    Article • Thermal Science and Engineering Progress, September 2023, Elsevier

    Dr khelifa Abdelkrim

  47. Experimental investigation for enhancing PV module energy performance using phase change material

    Article • Environmental Science and Pollution Research, May 2023, Springer Science + Business Media

    Dr khelifa Abdelkrim

  48. Energy Management and Feasibility Analysis of a Grid-Connected Hybrid Wind/Fuel Cell System for Pumping station electrification

    Article • May 2023, Institute of Electrical & Electronics Engineers (IEEE)

    Dr khelifa Abdelkrim

  49. Intelligential method optimization for improve heat transfer in solar hybrid collector

    Article • May 2023, Institute of Electrical & Electronics Engineers (IEEE)

    Dr khelifa Abdelkrim

  50. Modeling of a hybrid thermal photovoltaic (PVT) collector based on thin film organic solar cells

    Article • Electric Power Systems Research, September 2022, Elsevier

    Dr khelifa Abdelkrim

  51. Modeling of a Hybrid Photovoltaic Thermal Collector Based on Thin Film Solar Cells in Three Dimensions

    Article • Applied Solar Energy, June 2022, Allerton Press

    Dr khelifa Abdelkrim

  52. An Economic Strategy for Energy Management of a Residential Grid-Connected PV-Battery System

    Article • May 2022, Institute of Electrical & Electronics Engineers (IEEE)

    Dr khelifa Abdelkrim

  53. Supervision and Speed Vector Control of Photovoltaic/Single-Phase Induction Machine System

    Article • May 2022, Institute of Electrical & Electronics Engineers (IEEE)

    Dr khelifa Abdelkrim

  54. Numerical study of the hybrid photovoltaic thermal collector with ribs

    Article • October 2021, Institute of Electrical & Electronics Engineers (IEEE)

    Dr khelifa Abdelkrim

  55. A numerical Approach of Three Hybrid Systems Based on Photovoltaic /thermal (PV/T) Air Solar collector

    Article • October 2021, Institute of Electrical & Electronics Engineers (IEEE)

    Dr khelifa Abdelkrim

  56. Experimental energy improvement of a special design heat exchanger-based hybrid solar collector for a photovoltaic module square surface

    Article • Environmental Science and Pollution Research, June 2021, Springer Science + Business Media

    Dr khelifa Abdelkrim

  57. Energy performance improvement of a new hybrid PV/T Bi-fluid system using active cooling and self-cleaning: Experimental study

    Article • Applied Thermal Engineering, January 2021, Elsevier

    Dr khelifa Abdelkrim

  58. Design of a Cogeneration System based on Hybrid PVT Solar Collectors - Application for an Habitation in the South of Algeria

    Article • November 2019, Institute of Electrical & Electronics Engineers (IEEE)

    Dr khelifa Abdelkrim

  59. Optimisation of planer's tilts angles reflectors for solar hybrid photovoltaic thermal air collector

    Article • International Journal of Power and Energy Conversion, January 2019, Inderscience Publishers

    Dr khelifa Abdelkrim

  60. Optimisation of planer's tilts angles reflectors for solar hybrid photovoltaic thermal air collector

    Article • International Journal of Power and Energy Conversion, January 2019, Inderscience Publishers

    Dr khelifa Abdelkrim

  61. Theoretical Study and Experimental Validation of Energetic Performances of Photovoltaic/Thermal Air Collector

    Article • International Journal of Photoenergy, December 2018, Hindawi Publishing Corporation

    khaled Touafek, Dr khelifa Abdelkrim

  62. Improvement of Performances of Solar Photovoltaic/Thermal Air Collector in South Algeria

    Article • December 2018, Institute of Electrical & Electronics Engineers (IEEE)

    Dr khelifa Abdelkrim

  63. Numerical Analysis of Baffles Effect on Thermal Storage Capacity Inside Hot Water Storage Tank

    Article • December 2018, Institute of Electrical & Electronics Engineers (IEEE)

    Dr khelifa Abdelkrim

  64. Numerical investigation of the natural air-cooling of photovoltaic modules in a new concept of hybrid system PVT mounted in stairs form (S-PVT)

    Article • May 2018, Institute of Electrical & Electronics Engineers (IEEE)

    Dr khelifa Abdelkrim

  65. Theoretical and Experimental Analysis of the solar Collectors Performances

    Article • IET Renewable Power Generation, March 2018, the Institution of Engineering and Technology (the IET)

    Dr khelifa Abdelkrim, Baissi Mohamed Tahar, khaled Touafek

  66. Improvement of PVT air-cooling by the integration of a chimney tower (CT/PVT)

    Article • Applied Thermal Engineering, January 2018, Elsevier

    Dr khelifa Abdelkrim

  67. Integration of Reflectors to Improve Energy Production of Hybrid PVT Collectors

    Article • January 2018, Elsevier

    Dr khelifa Abdelkrim

  68. Improvement of Energy Efficiency of Solar Hybrid Water Collectors

    Article • December 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Dr khelifa Abdelkrim

  69. Numerical Analysis of Hybrid Collector PV/T

    Article • December 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Dr khelifa Abdelkrim

  70. Investigation of a hybrid PVT air collector system

    Article • January 2017, American Institute of Physics

    Dr khelifa Abdelkrim

  71. Thermal performances of vertical hybrid PV/T air collector

    Article • The European Physical Journal Plus, November 2016, Springer Science + Business Media

    Dr khelifa Abdelkrim

  72. Optimization tilts angle of flat plate reflectors placed in left-right side of Hybrid Photovoltaic thermal collector

    Article • November 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Dr khelifa Abdelkrim

  73. Modeling and detailed study of hybrid photovoltaic thermal (PV/T) solar collector

    Article • Solar Energy, October 2016, Elsevier

    Dr khelifa Abdelkrim

  74. Modelling of a hybrid photovoltaic thermal collector based on CdTe

    Article • Applied Solar Energy, January 2016, Allerton Press

    Dr khelifa Abdelkrim

  75. Analysis of a Hybrid Solar Collector Photovoltaic Thermal (PVT)

    Article • Energy Procedia, August 2015, Elsevier

    Dr khelifa Abdelkrim

  76. Model Validation of an Empirical Photovoltaic Thermal (PV/T) Collector

    Article • Energy Procedia, August 2015, Elsevier

    Dr khelifa Abdelkrim

  77. The Copper Indium Selenium (CuInSe2) thin Films Solar Cells for Hybrid Photovoltaic Thermal Collectors (PVT)

    Article • Energy Procedia, August 2015, Elsevier

    Dr khelifa Abdelkrim

  78. Conception and study of a galvanized tubes hybrid PV / T collector for building application

    Article • Journal of Thermal Engineering, May 2015, Journal of Thermal Engineering

    Dr khelifa Abdelkrim

  79. Approach for the modelling of hybrid photovoltaic–thermal solar collector

    Article • IET Renewable Power Generation, April 2015, the Institution of Engineering and Technology (the IET)

    Dr khelifa Abdelkrim

  80. Investigation of the electrical and thermal performance of a PV/T hybrid system

    Article • March 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Dr khelifa Abdelkrim

  81. Hot water system based on the hybrid solar collector photovoltaic/thermal PVT

    Article • December 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Dr khelifa Abdelkrim

  82. Optimization of angle of inclination of the hybrid photovoltaic-thermal solar collector using particle swarm optimization algorithm

    Article • Journal of Renewable and Sustainable Energy, September 2014, American Institute of Physics

    Dr khelifa Abdelkrim

  83. Theoretical and experimental study of sheet and tubes hybrid PVT collector

    Article • Energy Conversion and Management, April 2014, Elsevier

    Dr khelifa Abdelkrim

  84. Design of an Energy System Based on Photovoltaic Thermal Collectors in the South of Algeria

    Article • Journal of Renewable Energy, January 2014, Hindawi Publishing Corporation

    Dr khelifa Abdelkrim

  85. Experimental study on a new conception of hybrid PV/T collector

    Article • December 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Dr khelifa Abdelkrim