The Citation Rankings (Highly Cited Researchers) highlight the most cited and influential researchers across a vast range of scientific fields, covering 197 main and sub-disciplines, including the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings. This service, offered exclusively by AD Scientific Index, aims to provide a balanced perspective by excluding data from CERN and other statistical sources that disproportionately favor certain researchers, particularly in the social sciences and humanities. This unique approach addresses the advantages researchers with multi-author publications and CERN involvement hold over others. Furthermore, citation rankings help uncover rule violations and unethical practices within the research community. For more detailed citation analyses, explore the 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
astronomy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,986
25,897
0.864
* Total Citation Counts Rankings
Ranking Based On Selection: 2
Astronomy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,609
12,154
0.562
* Total Citation Counts Rankings
Ranking Based On Selection: 3
astronomy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,776
1,194
0.111
* Total Citation Counts Rankings
Ranking Based On Selection: 4
astronomy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,911
5,417
0.685
* Total Citation Counts Rankings
Ranking Based On Selection: 5
Solar Brayton Cycle
Microturbines
Solar Thermal
Concentrating Solar Power (CSP)
Solar Dish
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,332
883
0.663
* Total Citation Counts Rankings
Ranking Based On Selection: 6
Intelligent Control of Aerospace Vehicles
Robotic Manipulators
Antilock Braking Systems and Active Vehicle Suspension Systems
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,166
626
0.537
* Total Citation Counts Rankings
Ranking Based On Selection: 7
Control systems
Structural dynamics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
966
313
0.324
* Total Citation Counts Rankings
Ranking Based On Selection: 8
Aeroacoustics
Autonomous Vehicles
Flow Control
Flight Dynamics
CFD
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
856
445
0.520
* Total Citation Counts Rankings
Ranking Based On Selection: 9
Innovative Aerospace Technologies
Laser Shock Peening
Additive Manufacturing
Titanium Machining
Friction Stir Welding
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
662
448
0.677
* Total Citation Counts Rankings
Ranking Based On Selection: 10
aerospace
Simulation
optimization
biomechanics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
474
175
0.369
* Total Citation Counts Rankings
Ranking Based On Selection: 11
Aeronautic
composite structures
Aerodynamique
dynamic of structures
failure mechanics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
398
303
0.761
* Total Citation Counts Rankings
Ranking Based On Selection: 12
galaxy evolution
active galactic nuclei
VLBI
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
350
332
0.949
* Total Citation Counts Rankings
Ranking Based On Selection: 13
Aerodynamics
Numerical simulation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
314
290
0.924
* Total Citation Counts Rankings
Ranking Based On Selection: 14
Astronomy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
234
209
0.893
* Total Citation Counts Rankings
Ranking Based On Selection: 15
Planetary science
centaurs
stellar occultations
Solar System
space exploration
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
165
158
0.958
* Total Citation Counts Rankings
Ranking Based On Selection: 16
Aerospace Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
160
99
0.619
* Total Citation Counts Rankings
Ranking Based On Selection: 17
Astronomical Instrumentation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
93
82
0.882
* Total Citation Counts Rankings
Ranking Based On Selection: 18
Embedded Systems
Internet of Things (IoT)
Artificial Intelligence and Smart Systems
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
80
79
0.988
* Total Citation Counts Rankings
Ranking Based On Selection: 19
Aircraft Maintenance
Asset life cycle analysis
Environmental impact assessment as a result of present engineering design and d
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
62
60
0.968
* Total Citation Counts Rankings
Ranking Based On Selection: 20
Thermo-fluids Engineering: Power Plant Engineering
Heat transfer
Energy
Computational Fluids Dynamics (CFD)
Instrumentation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
58
49
0.845
* Total Citation Counts Rankings
Ranking Based On Selection: 21
User Experience
Software Engineering
Aerospace Engineering
Communities
Open-source technologies
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
51
51
1.000
* Total Citation Counts Rankings
Ranking Based On Selection: 22
Astronomy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
45
45
1.000
* Total Citation Counts Rankings
Ranking Based On Selection: 23
Machine learning
Guided waves
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
38
38
1.000
* Total Citation Counts Rankings
Ranking Based On Selection: 24
Aerospace engineering
Combustion
Aerodynamics & CFD
Hypersonic flows
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
31
18
0.581
* Total Citation Counts Rankings
Ranking Based On Selection: 25
Astronomy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27
27
1.000
Steven Michael Crawford
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,986
25,897
0.864
D. Buckley
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,609
12,154
0.562
Ian S Glass
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,776
1,194
0.111
Stephen Potter
University of Johannesburg
Johannesburg, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,911
5,417
0.685
Willem Gabriel Le Roux
University of Pretoria
Pretoria, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,332
883
0.663
Solar Brayton Cycle
Microturbines
Solar Thermal
Concentrating Solar Power (CSP)
Solar Dish
Jimoh O. Pedro
University of the Witwatersrand
Johannesburg, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,166
626
0.537
Intelligent Control of Aerospace Vehicles
Robotic Manipulators
Antilock Braking Systems and Active Vehicle Suspension Systems
Nicolaas Johannes Theron
University of Pretoria
Pretoria, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
966
313
0.324
Control systems
Structural dynamics
Basman Elhadidi
Cairo University
Giza, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
856
445
0.520
Aeroacoustics
Autonomous Vehicles
Flow Control
Flight Dynamics
CFD
Claudia Polese
University of the Witwatersrand
Johannesburg, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
662
448
0.677
Innovative Aerospace Technologies
Laser Shock Peening
Additive Manufacturing
Titanium Machining
Friction Stir Welding
Ayman H Kassem
Cairo University
Giza, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
474
175
0.369
aerospace
Simulation
optimization
biomechanics
Amina Benkhedda
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
398
303
0.761
Aeronautic
composite structures
Aerodynamique
dynamic of structures
failure mechanics
Jack Radcliffe
University of Pretoria
Pretoria, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
350
332
0.949
galaxy evolution
active galactic nuclei
VLBI
Abdulhafid Elfaghi
University of Zawia
Zawiya, Libya
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
314
290
0.924
Aerodynamics
Numerical simulation
AC Comrie
University of Cape Town
Cape Town, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
234
209
0.893
Anja Genade
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
165
158
0.958
Planetary science
centaurs
stellar occultations
Solar System
space exploration
Tarek Nada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
160
99
0.619
Aerospace Engineering
Sabyasachi Chattopadhyay
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
93
82
0.882
Astronomical Instrumentation
Olaide Agbolade|O. A. Agbolade, Agbolade Olaide Ayodeji
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
80
79
0.988
Embedded Systems
Internet of Things (IoT)
Artificial Intelligence and Smart Systems
Tseko Jan Mofokeng
University of Johannesburg
Johannesburg, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
62
60
0.968
Aircraft Maintenance
Asset life cycle analysis
Environmental impact assessment as a result of present engineering design and d
Aniekan Akpan Okon
University of Uyo
Uyo, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
58
49
0.845
Thermo-fluids Engineering: Power Plant Engineering
Heat transfer
Energy
Computational Fluids Dynamics (CFD)
Instrumentation
Jekayinoluwa Olabemiwo
Kwara State University
Ilorin, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
51
51
1.000
User Experience
Software Engineering
Aerospace Engineering
Communities
Open-source technologies
Willice Obonyo
Technical University of Kenya
Nairobi, Kenya
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
45
45
1.000
Isaac Setshedi
University of Pretoria
Pretoria, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
38
38
1.000
Machine learning
Guided waves
Rachid Renane
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
31
18
0.581
Aerospace engineering
Combustion
Aerodynamics & CFD
Hypersonic flows
Zwidofhela Khangale
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27
27
1.000