World's Best Scientists 2026 revealed!
Hegazy Rezk

Hegazy Rezk

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Engineering and Technology
Egypt
2026

D-Index & Metrics

Engineering and Technology

D-Index
70
Citations
15963
World Ranking
1072
National Ranking
6

Hegazy Rezk publication distribution in Engineering and Technology in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Engineering and Technology in 2026. The highlighted bar marks where Hegazy Rezk sits on this spectrum.

38–47 publications: 20 scientists 48–57 publications: 35 scientists 58–67 publications: 96 scientists 68–77 publications: 135 scientists 78–87 publications: 190 scientists 88–97 publications: 259 scientists 98–107 publications: 283 scientists 108–117 publications: 369 scientists 118–127 publications: 341 scientists 128–137 publications: 386 scientists 138–147 publications: 372 scientists 148–157 publications: 457 scientists 158–167 publications: 415 scientists 168–177 publications: 407 scientists 178–187 publications: 421 scientists 188–197 publications: 378 scientists 198–207 publications: 403 scientists 208–217 publications: 317 scientists 218–227 publications: 346 scientists 228–237 publications: 321 scientists 238–247 publications: 260 scientists 248–257 publications: 280 scientists 258–267 publications: 240 scientists 268–277 publications: 214 scientists 278–287 publications: 242 scientists 288–297 publications: 203 scientists 298–307 publications: 166 scientists 308–317 publications: 154 scientists 318–327 publications: 175 scientists 328–337 publications: 159 scientists 338–347 publications: 99 scientists 348–357 publications: 131 scientists 358–367 publications: 106 scientists 368–377 publications: 118 scientists 378–387 publications: 97 scientists 388–397 publications: 108 scientists 398–407 publications: 82 scientists 408–417 publications: 71 scientists 418–427 publications: 64 scientists 428–437 publications: 55 scientists 438–447 publications: 54 scientists 448–457 publications: 60 scientists 458–467 publications: 47 scientists 468–477 publications: 40 scientists 478–487 publications: 30 scientists 488–497 publications: 29 scientists 498–507 publications: 38 scientists 508–517 publications: 40 scientists 518–527 publications: 32 scientists 528–537 publications: 23 scientists 538–547 publications: 28 scientists 548–557 publications: 23 scientists 558–567 publications: 19 scientists 568–577 publications: 16 scientists 578–587 publications: 17 scientists 588–597 publications: 18 scientists 598–607 publications: 22 scientists 608–617 publications: 15 scientists 618–627 publications: 9 scientists 628–637 publications: 11 scientists 638–647 publications: 21 scientists 648–657 publications: 12 scientists 658–667 publications: 9 scientists 668–677 publications: 11 scientists 678–687 publications: 9 scientists 688–697 publications: 6 scientists 698–707 publications: 14 scientists 708–717 publications: 7 scientists 718–727 publications: 8 scientists 728–737 publications: 10 scientists 738–747 publications: 9 scientists 748–757 publications: 5 scientists 758–767 publications: 5 scientists 768–777 publications: 11 scientists 778–787 publications: 7 scientists 788–797 publications: 2 scientists 798–803 publications: 4 scientists 804+ publications: 100 scientists
38 publications 804+

This scientist: 333 publications — 81st percentile

81% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 804 publications or more.

Hegazy Rezk D-index placement in Engineering and Technology in 2026

The chart shows the D-index (discipline H-index) distribution of Engineering and Technology scientists ranked by Research.com in 2026. The highlighted bar marks where Hegazy Rezk sits on this spectrum.

30 D-Index: 59 scientists 31 D-Index: 114 scientists 32 D-Index: 129 scientists 33 D-Index: 189 scientists 34 D-Index: 200 scientists 35 D-Index: 262 scientists 36 D-Index: 311 scientists 37 D-Index: 312 scientists 38 D-Index: 350 scientists 39 D-Index: 385 scientists 40 D-Index: 348 scientists 41 D-Index: 362 scientists 42 D-Index: 426 scientists 43 D-Index: 380 scientists 44 D-Index: 310 scientists 45 D-Index: 341 scientists 46 D-Index: 301 scientists 47 D-Index: 306 scientists 48 D-Index: 271 scientists 49 D-Index: 246 scientists 50 D-Index: 210 scientists 51 D-Index: 253 scientists 52 D-Index: 213 scientists 53 D-Index: 221 scientists 54 D-Index: 195 scientists 55 D-Index: 186 scientists 56 D-Index: 170 scientists 57 D-Index: 167 scientists 58 D-Index: 166 scientists 59 D-Index: 144 scientists 60 D-Index: 152 scientists 61 D-Index: 141 scientists 62 D-Index: 138 scientists 63 D-Index: 131 scientists 64 D-Index: 118 scientists 65 D-Index: 114 scientists 66 D-Index: 119 scientists 67 D-Index: 95 scientists 68 D-Index: 87 scientists 69 D-Index: 77 scientists 70 D-Index: 89 scientists 71 D-Index: 69 scientists 72 D-Index: 54 scientists 73 D-Index: 46 scientists 74 D-Index: 55 scientists 75 D-Index: 54 scientists 76 D-Index: 49 scientists 77 D-Index: 53 scientists 78 D-Index: 46 scientists 79 D-Index: 28 scientists 80 D-Index: 39 scientists 81 D-Index: 36 scientists 82 D-Index: 24 scientists 83 D-Index: 26 scientists 84 D-Index: 36 scientists 85 D-Index: 18 scientists 86 D-Index: 25 scientists 87 D-Index: 19 scientists 88 D-Index: 26 scientists 89 D-Index: 27 scientists 90 D-Index: 23 scientists 91 D-Index: 15 scientists 92 D-Index: 12 scientists 93 D-Index: 9 scientists 94 D-Index: 15 scientists 95 D-Index: 10 scientists 96 D-Index: 13 scientists 97 D-Index: 13 scientists 98 D-Index: 9 scientists 99 D-Index: 7 scientists 100 D-Index: 7 scientists 101 D-Index: 8 scientists 102 D-Index: 7 scientists 103 D-Index: 7 scientists 104 D-Index: 9 scientists 105 D-Index: 6 scientists 106 D-Index: 9 scientists 107+ D-Index: 99 scientists
30 D-Index 107+

This scientist: 70 D-Index — 90th percentile

90% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 107 D-Index or more.

Research.com Recognitions

  • 2026 - Research.com Engineering and Technology in Egypt Leader Award
  • 2025 - Research.com Engineering and Technology in Egypt Leader Award
  • 2023 - Research.com Engineering and Technology in Egypt Leader Award
  • 2022 - Research.com Engineering and Technology in Egypt Leader Award

Overview

Hegazy Rezk is affiliated with Minia University in Egypt. Their research contributions primarily span the field of Engineering, with a strong focus on Electrical and Electronic Engineering, Renewable Energy, Sustainability and the Environment, Automotive Engineering, Control and Systems Engineering, and Artificial Intelligence.

The main research topics addressed by Hegazy Rezk include:

  • Advanced Battery Technologies Research
  • Fuel Cells and Related Materials
  • Photovoltaic System Optimization Techniques
  • Microgrid Control and Optimization
  • Hybrid Renewable Energy Systems
  • Electric Vehicles and Infrastructure
  • Solar Radiation and Photovoltaics

Frequent coauthors collaborating with Hegazy Rezk consist of:

  • Mohammad Ali Abdelkareem
  • A.G. Olabi
  • Ahmed Fathy
  • Enas Taha Sayed
  • Mujahed Al-Dhaifallah

The scientist publishes regularly in several venues, including:

  • Sustainability
  • International Journal of Energy Research
  • Energy
  • Energy Reports
  • Mathematics

Recent papers authored or coauthored by Hegazy Rezk include:

  • Large-vscale hydrogen production and storage technologies: Current status and future directions, 2020, International Journal of Hydrogen Energy
  • Environmental Impacts on the Performance of Solar Photovoltaic Systems, 2020, Sustainability
  • Additive manufacturing in the aerospace and automotive industries: Recent trends and role in achieving sustainable development goals, 2023, Ain Shams Engineering Journal
  • Integrated standalone hybrid solar PV, fuel cell and diesel generator power system for battery or supercapacitor storage systems in Khorfakkan, United Arab Emirates, 2020, International Journal of Hydrogen Energy
  • Enhancing the operation of fuel cell-photovoltaic-battery-supercapacitor renewable system through a hybrid energy management strategy, 2020, International Journal of Hydrogen Energy

Best Publications

  • A comprehensive comparison of different MPPT techniques for photovoltaic systems

    Hegazy Rezk;Ali M. Eltamaly;Ali M. Eltamaly

  • Large-vscale hydrogen production and storage technologies: Current status and future directions

    A.G. Olabi;A.G. Olabi;A.G. Olabi;Adel saleh bahri;Aasim Ahmed Abdelghafar;Ahmad Baroutaji

  • Environmental Impacts on the Performance of Solar Photovoltaic Systems

    Ramadan J. Mustafa;Mohamed R. Gomaa;Mujahed Al-Dhaifallah;Hegazy Rezk

  • Additive manufacturing in the aerospace and automotive industries: Recent trends and role in achieving sustainable development goals

    Unknown

  • A comparison of different global MPPT techniques based on meta-heuristic algorithms for photovoltaic system subjected to partial shading conditions

    Hegazy Rezk;Hegazy Rezk;Ahmed Fathy;Almoataz Y. Abdelaziz

  • Design and Hardware Implementation of New Adaptive Fuzzy Logic-Based MPPT Control Method for Photovoltaic Applications

    Hegazy Rezk;Mokhtar Aly;Mujahed Al-Dhaifallah;Masahito Shoyama

  • Fuel cell as an effective energy storage in reverse osmosis desalination plant powered by photovoltaic system

    Hegazy Rezk;Hegazy Rezk;Enas Taha Sayed;Enas Taha Sayed;Mujahed Al-Dhaifallah;M. Obaid;M. Obaid

  • Integrated standalone hybrid solar PV, fuel cell and diesel generator power system for battery or supercapacitor storage systems in Khorfakkan, United Arab Emirates

    Tareq Salameh;Mohammad Ali Abdelkareem;Mohammad Ali Abdelkareem;Mohammad Ali Abdelkareem;A.G. Olabi;A.G. Olabi;A.G. Olabi;Enas Taha Sayed;Enas Taha Sayed

  • Multi-Verse Optimizer for Identifying the Optimal Parameters of PEMFC Model

    Ahmed Fathy;Hegazy Rezk;Hegazy Rezk

  • Partial shading mitigation of PV systems via different meta-heuristic techniques

    Mohamed A. Mohamed;Ahmed A. Zaki Diab;Hegazy Rezk;Hegazy Rezk

  • Parameter estimation of photovoltaic system using imperialist competitive algorithm

    Ahmed Fathy;Hegazy Rezk;Hegazy Rezk

  • Comparison among various energy management strategies for reducing hydrogen consumption in a hybrid fuel cell/supercapacitor/battery system

    Hegazy Rezk;Hegazy Rezk;Ahmed M. Nassef;Ahmed M. Nassef;Mohammad Ali Abdelkareem;Mohammad Ali Abdelkareem;Mohammad Ali Abdelkareem;Abdul Hai Alami;Abdul Hai Alami

  • Application of artificial intelligence for prediction, optimization, and control of thermal energy storage systems

    Unknown

  • Optimal parameter design of fractional order control based INC-MPPT for PV system

    Mujahed Al-Dhaifallah;Mujahed Al-Dhaifallah;Ahmed M. Nassef;Ahmed M. Nassef;Hegazy Rezk;Hegazy Rezk;Kottakkaran Sooppy Nisar

  • Enhancing the operation of fuel cell-photovoltaic-battery-supercapacitor renewable system through a hybrid energy management strategy

    Ahmed A. Kamel;Hegazy Rezk;Hegazy Rezk;Mohammad Ali Abdelkareem;Mohammad Ali Abdelkareem;Mohammad Ali Abdelkareem

  • Green hydrogen: pathways, roadmap, and role in achieving sustainable development goals

    Unknown

  • Optimal selection and management of hybrid renewable energy System: Neom city as a case study

    Tareq Salameh;Enas Taha Sayed;Enas Taha Sayed;Mohammad Ali Abdelkareem;Mohammad Ali Abdelkareem;Mohammad Ali Abdelkareem;A.G. Olabi;A.G. Olabi

  • Phase change materials based on nanoparticles for enhancing the performance of solar photovoltaic panels: A review

    Unknown

  • Optimal energy management of micro-grid using sparrow search algorithm

    Unknown

  • A novel statistical performance evaluation of most modern optimization-based global MPPT techniques for partially shaded PV system

    Hegazy Rezk;Hegazy Rezk;Mazen AL-Oran;Mohamed R. Gomaa;Mohamed R. Gomaa;Mohamed A. Tolba

  • Global MPPT based on flower pollination and differential evolution algorithms to mitigate partial shading in building integrated PV system

    Ahmed A. Zaki Diab;Hegazy Rezk;Hegazy Rezk

  • Nonprecious anodic catalysts for low-molecular-hydrocarbon fuel cells: Theoretical consideration and current progress

    Mohammad Ali Abdelkareem;Mohammad Ali Abdelkareem;Enas Taha Sayed;Enas Taha Sayed;Hend Omar Mohamed;M. Obaid;M. Obaid;M. Obaid

  • Wind driven optimization algorithm based global MPPT for PV system under non-uniform solar irradiance

    Omer Abdalla;Omer Abdalla;Hegazy Rezk;Hegazy Rezk;Emad M. Ahmed

  • Maximizing SOFC performance through optimal parameters identification by modern optimization algorithms

    Ahmed M. Nassef;Ahmed M. Nassef;Ahmed Fathy;Enas Taha Sayed;Enas Taha Sayed;Mohammad Ali Abdelkareem;Mohammad Ali Abdelkareem;Mohammad Ali Abdelkareem

  • Recent progress of graphene based nanomaterials in bioelectrochemical systems.

    A.G. Olabi;A.G. Olabi;Tabbi Wilberforce;Enas Taha Sayed;Khaled Elsaid

Frequent Co-Authors

Mohammad Ali Abdelkareem
Mohammad Ali Abdelkareem University of Sharjah
Abdul-Ghani Olabi
Abdul-Ghani Olabi University of Sharjah
Enas Taha Sayed
Enas Taha Sayed Minia University
Zafar Said
Zafar Said United Arab Emirates University
Peter Sergeant
Peter Sergeant Ghent University
Ahmed S. Elwakil
Ahmed S. Elwakil University of Sharjah
Dalia Yousri
Dalia Yousri Khalifa University
M. Obaid
M. Obaid King Abdullah University of Science and Technology
Essam H. Houssein
Essam H. Houssein Minia University
Ahmed A. Askalany
Ahmed A. Askalany Sohag University

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