Citation Rankings (Highly Cited Researchers) and the list of the most cited and influential researchers cover a wide range of scientific fields, spanning 197 main and sub-disciplines, as well as the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings, offering a unique service. Additionally, the list without CERN, Statistical Data, etc., provided exclusively by “AD Scientific Index”, is part of our effort to balance the situation created by CERN and researchers with statistical data, who have an advantage over others, especially those in the social and humanities fields. There should be new regulations for multi-author and CERN papers. Citation lists also reveal many rule violations and unethical practices. See also for more specific citation analyses: Scientists Last 6 years Citation Index, Universities Total Citations Rankings 2025 and Universities Last 6 Years Citations Rankings 2025
* Total Citation Counts Rankings
Ranking Based On Selection :1
Nanofluids
Exergy
Energy Storage
Sustainable Energy
Heat Transfer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,914
18,865
0.947
* Total Citation Counts Rankings
Ranking Based On Selection :2
Heat Transfer
CFD
Nanofluids
Microfluidics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,325
6,463
0.524
* Total Citation Counts Rankings
Ranking Based On Selection :3
Fluidization
porous material
microwave heating
modeling and simulation
waste water treatment
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,694
5,372
0.618
* Total Citation Counts Rankings
Ranking Based On Selection :4
Professor of Solid Mechanics
Materials Science and Engineering
Materials Characterization
Nano
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,786
6,637
0.852
* Total Citation Counts Rankings
Ranking Based On Selection :5
multiphase flow heat transfer
micro-3D printing nanofabrication
solar power gen. cooling
intelligent control machine learning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,267
4,484
0.715
* Total Citation Counts Rankings
Ranking Based On Selection :6
Energy
reactive flow
fluid mechanics
thermodynamics
laser diagnostics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,230
2,582
0.414
* Total Citation Counts Rankings
Ranking Based On Selection :7
Polymer Chemistry
Hydrogels
Nano-composites
wastewater treatment
Atmospheric water harvesting
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,037
3,873
0.769
* Total Citation Counts Rankings
Ranking Based On Selection :8
Gasification
Pyrolysis
Wind Energy
Biofuel
Desalination
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,827
3,440
0.713
* Total Citation Counts Rankings
Ranking Based On Selection :9
Thermofluids
Renewable Energy
Fuel Cells and Hydrogen Systems
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,577
3,014
0.659
* Total Citation Counts Rankings
Ranking Based On Selection :10
Heat transfer
Foulings
Desalination
FIV
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,359
3,071
0.705
* Total Citation Counts Rankings
Ranking Based On Selection :11
Combustion
Pollutant formation
Reaction kinetics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,210
2,743
0.652
* Total Citation Counts Rankings
Ranking Based On Selection :12
Aerospace Materials
Composites Manufacturing
Additive Manufacturing
2D Materials
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,035
3,438
0.852
* Total Citation Counts Rankings
Ranking Based On Selection :13
Mechanical Engineering
Finite elements
CFD
Design
Turbomachinery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,835
1,295
0.338
* Total Citation Counts Rankings
Ranking Based On Selection :14
Sustainable Energy
Renewable Energy
Energy Efficiency
CFD
Heat Transfer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,556
3,431
0.965
* Total Citation Counts Rankings
Ranking Based On Selection :15
Energy
Heat Transfer
Solar energy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,512
2,331
0.664
* Total Citation Counts Rankings
Ranking Based On Selection :16
Computational Mechanics
Viscoelasticity
Multifunctional Composites
Additive Manufacturing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,480
3,105
0.892
* Total Citation Counts Rankings
Ranking Based On Selection :17
Heat and fluid flow in porous media
CFD
Energy Management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,392
1,042
0.307
* Total Citation Counts Rankings
Ranking Based On Selection :18
Alternative energies
altenative fuels
Internal Combustion Engines
Refrigeration and Air conditioning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,297
2,798
0.849
* Total Citation Counts Rankings
Ranking Based On Selection :19
Applied Mechanics
Fracture Mechanics & Fatigue
Additive Manufacturing
Finite Element Analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,242
1,931
0.596
* Total Citation Counts Rankings
Ranking Based On Selection :20
internal combustion engines
fuels
exhaust emissions
noise
biofuels
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,207
1,635
0.510
* Total Citation Counts Rankings
Ranking Based On Selection :21
Microfluidics
Microfabrication
Cell separation
nanofluids
Dielectrophoresis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,093
2,434
0.787
* Total Citation Counts Rankings
Ranking Based On Selection :22
Thermofluids
Electronics Thermal Management
Electronics Cooling
Waste Heat Recovery
Heat Exchangers
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,080
1,086
0.353
* Total Citation Counts Rankings
Ranking Based On Selection :23
Microfluidics
Biotechnology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,070
1,254
0.408
* Total Citation Counts Rankings
Ranking Based On Selection :24
Solar Energy
Thermofluids
Particle-Laden Flow
Energy Systems
CFD
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,052
2,276
0.746
* Total Citation Counts Rankings
Ranking Based On Selection :25
Fluid Mechanics
Heat Transfer
Multiphase flow
Nanofluids
Thermal management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,743
2,509
0.915
Zafar Said
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,914
18,865
0.947
Nanofluids
Exergy
Energy Storage
Sustainable Energy
Heat Transfer
Eiyad Abu-Nada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,325
6,463
0.524
Heat Transfer
CFD
Nanofluids
Microfluidics
Srinivasakannan Chandrasekar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,694
5,372
0.618
Fluidization
porous material
microwave heating
modeling and simulation
waste water treatment
Abdel-Hamid I Mourad
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,786
6,637
0.852
Professor of Solid Mechanics
Materials Science and Engineering
Materials Characterization
Nano
Tiejun Tj Zhang
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,267
4,484
0.715
multiphase flow heat transfer
micro-3D printing nanofabrication
solar power gen. cooling
intelligent control machine learning
Dimitrios Kyritsis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,230
2,582
0.414
Energy
reactive flow
fluid mechanics
thermodynamics
laser diagnostics
Hemant Mittal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,037
3,873
0.769
Polymer Chemistry
Hydrogels
Nano-composites
wastewater treatment
Atmospheric water harvesting
Isam Janajreh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,827
3,440
0.713
Gasification
Pyrolysis
Wind Energy
Biofuel
Desalination
Mehmet Fatih Orhan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,577
3,014
0.659
Thermofluids
Renewable Energy
Fuel Cells and Hydrogen Systems
Md Didarul Islam
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,359
3,071
0.705
Heat transfer
Foulings
Desalination
FIV
Abhijeet Raj
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,210
2,743
0.652
Combustion
Pollutant formation
Reaction kinetics
Rehan Umer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,035
3,438
0.852
Aerospace Materials
Composites Manufacturing
Additive Manufacturing
2D Materials
Mohamed S Gadala
Abu Dhabi University
Abu Dhabi, United Arab Emirates
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,835
1,295
0.338
Mechanical Engineering
Finite elements
CFD
Design
Turbomachinery
Tareq Salameh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,556
3,431
0.965
Sustainable Energy
Renewable Energy
Energy Efficiency
CFD
Heat Transfer
Md Didarul Islam
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,512
2,331
0.664
Energy
Heat Transfer
Solar energy
Kamran A Khan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,480
3,105
0.892
Computational Mechanics
Viscoelasticity
Multifunctional Composites
Additive Manufacturing
Abdalla Alamiri
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,392
1,042
0.307
Heat and fluid flow in porous media
CFD
Energy Management
Mohammed Kamil
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,297
2,798
0.849
Alternative energies
altenative fuels
Internal Combustion Engines
Refrigeration and Air conditioning
Imad Barsoum
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,242
1,931
0.596
Applied Mechanics
Fracture Mechanics & Fatigue
Additive Manufacturing
Finite Element Analysis
Mohamed Younes El-Saghir Selim
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,207
1,635
0.510
internal combustion engines
fuels
exhaust emissions
noise
biofuels
Anas Alazzam
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,093
2,434
0.787
Microfluidics
Microfabrication
Cell separation
nanofluids
Dielectrophoresis
Peter J Rodgers
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,080
1,086
0.353
Thermofluids
Electronics Thermal Management
Electronics Cooling
Waste Heat Recovery
Heat Exchangers
Mohamed Abdelgawad
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,070
1,254
0.408
Microfluidics
Biotechnology
Omar Z Sharaf
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,052
2,276
0.746
Solar Energy
Thermofluids
Particle-Laden Flow
Energy Systems
CFD
M Janjua
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,743
2,509
0.915
Fluid Mechanics
Heat Transfer
Multiphase flow
Nanofluids
Thermal management