Top 100 Scientists

World Top 100 Scientists 2025

Top 100 scientists can be ranked globally or specific to the following regions including Africa, Asia, Europe, North America, Latin America, Oceania, Arab League, ASEAN, EECA, and BRICS based on total H-index scores without any breakdown by subject areas. Top 100 rankings in the world, in a continent, or a region include standardized subjects areas of Agriculture & Forestry, Arts, Design and Architecture, Business & Management, Economics & Econometrics, Education, Engineering & Technology, History, Philosophy, Theology, Law/Law and Legal Studies, Medical and Health Sciences, Natural Sciences, Social Sciences, Art and Humanities Rankings and Social Sciences and Humanities Rankings BETA VERSION. Subject field ranking in world, region, country and university is beta version since subject field "others" (937,844 scientists profile whose branch cannot be determined, not yet edited or determined) is excluded, so the ranking will change as the others fields are edited. Please note that. Subjects indicated as “ * others ” will not be included in the ranking by regions and subjects.

* Rankings
Ranking Based On Selection: 1
Khalaf I Hamada
Internal Combustion Engines
Alternative Fuels
Renewable Energies
CFD Heat Transfer
Thermodynamics
Metrics
H-Index
i10 Index
Citation
13
19
685
Omed Akber Abbass
Mechanical Engineering
Heat transfer
Fluid mechanics
Indoor air quality.
Metrics
H-Index
i10 Index
Citation
4
4
115
Mustafa Wahby Kanbar Jaber
mechanical engineering
heat transfer. solar energy . renewable energy
Metrics
H-Index
i10 Index
Citation
4
0
26
Bilal Qasim
Manufacturing Process - Mechanical Engineering
Metrics
H-Index
i10 Index
Citation
3
0
21
Ali H Abdulkarim
heat transfer
fluid mechanics
solar energy
combustion
refrigeration and air-conditioning
Metrics
H-Index
i10 Index
Citation
3
2
32
Yousif Hashim Hussein
Fluid Mechanics
CFD simulation
Thermodynamics
Solar energy
heat transfer
Metrics
H-Index
i10 Index
Citation
2
0
12

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Emad S Mohammed
Mechanical Engineering
Heat Transfer & Fluid Dynamics
Metrics
H-Index
i10 Index
Citation
1
0
6
Rankings
Ranking Based On Selection: 1
Khalaf I Hamada
Metrics
H-Index
i10 Index
Citation Counts
13
19
685
Internal Combustion Engines
Alternative Fuels
Renewable Energies
CFD Heat Transfer
Thermodynamics
Rankings
Ranking Based On Selection: 2
Ayad Kakei
Metrics
H-Index
i10 Index
Citation Counts
7
7
155
Rankings
Ranking Based On Selection: 3
Omed Akber Abbass
Metrics
H-Index
i10 Index
Citation Counts
4
4
115
Mechanical Engineering
Heat transfer
Fluid mechanics
Indoor air quality.
Rankings
Ranking Based On Selection: 4
Mustafa Wahby Kanbar Jaber
Metrics
H-Index
i10 Index
Citation Counts
4
0
26
mechanical engineering
heat transfer. solar energy . renewable energy
Rankings
Ranking Based On Selection: 5
Ayad Fouad Hameed
Metrics
H-Index
i10 Index
Citation Counts
3
2
62
Rankings
Ranking Based On Selection: 6
Ayaz Aydin Abduljabbar
Metrics
H-Index
i10 Index
Citation Counts
3
0
21
Rankings
Ranking Based On Selection: 7
Bilal Qasim
Metrics
H-Index
i10 Index
Citation Counts
3
0
21
Rankings
Ranking Based On Selection: 8
Ali H Abdulkarim
Metrics
H-Index
i10 Index
Citation Counts
3
2
32
heat transfer
fluid mechanics
solar energy
combustion
refrigeration and air-conditioning
Rankings
Ranking Based On Selection: 9
Abbas Mohammed Ismael
Metrics
H-Index
i10 Index
Citation Counts
2
0
15
Rankings
Ranking Based On Selection: 10
Yousif Hashim Hussein
Metrics
H-Index
i10 Index
Citation Counts
2
0
12
Fluid Mechanics
CFD simulation
Thermodynamics
Solar energy
heat transfer

Maximize your institution's potential with our 360° Institutional Analysis Subscription and Institutional Exclusive Package, offering comprehensive insights and strategic advantages.

Rankings
Ranking Based On Selection: 11
Emad S Mohammed
Metrics
H-Index
i10 Index
Citation Counts
1
0
6
Mechanical Engineering
Heat Transfer & Fluid Dynamics