The AD Scientific Index (Alper-Doger Scientific Index) provides the most comprehensive analysis across 13 main fields and 197 sub-branches at global, national, and regional levels. These analyses are based on indicators such as the H-index, i10-index, and citation count, including their values from the last 6 years. As of Feb 03, 2025, the rankings are determined according to the Total H Index. BETA VERSION: The subject field rankings for the world, regions, countries, and universities are currently in their Beta phase. This is due to the exclusion of (870.053) scientists categorized under ‘Others’, whose profiles have yet to be determined, edited, or classified. As updates are made to these fields, the rankings will be adjusted accordingly. Note: Please keep this in mind while reviewing the rankings. For further details, explore our [University Subject Rankings].
* Total H IndexRankings
Ranking Based On Selection: 26
SWAT
Metrics
H-Index
i10 Index
Citation Counts
99
387
59,755
* Total H IndexRankings
Ranking Based On Selection: 27
general relativity
supergravity
string theory
Metrics
H-Index
i10 Index
Citation Counts
98
352
32,035
* Total H IndexRankings
Ranking Based On Selection: 28
Computational Mechanics
Aerodynamics
Design
Metrics
H-Index
i10 Index
Citation Counts
97
368
44,156
* Total H IndexRankings
Ranking Based On Selection: 29
Community Ecology
Ichthyology
Food Webs
Life History
Fisheries Science
Metrics
H-Index
i10 Index
Citation Counts
96
272
35,577
* Total H IndexRankings
Ranking Based On Selection: 30
modeling
Metrics
H-Index
i10 Index
Citation Counts
95
317
63,008
* Total H IndexRankings
Ranking Based On Selection: 31
Mechanics
Metrics
H-Index
i10 Index
Citation Counts
95
493
36,428
* Total H IndexRankings
Ranking Based On Selection: 32
Marine Chemistry
Environmental Chemistry
Environmental Radiochemistry
Aquatic Chemistry
Metrics
H-Index
i10 Index
Citation Counts
95
310
30,101
* Total H IndexRankings
Ranking Based On Selection: 33
amino acids
clinical nutrition
critical care
stable isotopes
aging
Metrics
H-Index
i10 Index
Citation Counts
93
364
33,696
* Total H IndexRankings
Ranking Based On Selection: 34
Behavioral Neuroscience
Learning and Memory
Emotion
Fear
Neuroscience
Metrics
H-Index
i10 Index
Citation Counts
92
156
33,377
* Total H IndexRankings
Ranking Based On Selection: 35
Atmospheric Sciences
Metrics
H-Index
i10 Index
Citation Counts
92
234
31,842
* Total H IndexRankings
Ranking Based On Selection: 36
tourism
recreation
sport
parks
pricing
Metrics
H-Index
i10 Index
Citation Counts
91
251
59,176
* Total H IndexRankings
Ranking Based On Selection: 37
Theoretical nuclear physics
Metrics
H-Index
i10 Index
Citation Counts
91
301
31,965
* Total H IndexRankings
Ranking Based On Selection: 38
Heat Transfer
Gas Turbine Heat Transfer
Metrics
H-Index
i10 Index
Citation Counts
91
340
31,393
* Total H IndexRankings
Ranking Based On Selection: 39
mechanical behavior of materials
Metrics
H-Index
i10 Index
Citation Counts
90
248
81,127
* Total H IndexRankings
Ranking Based On Selection: 40
chemistry
Metrics
H-Index
i10 Index
Citation Counts
90
397
28,606
* Total H IndexRankings
Ranking Based On Selection: 41
Genomic Signal Processing
Metrics
H-Index
i10 Index
Citation Counts
90
404
38,577
* Total H IndexRankings
Ranking Based On Selection: 42
Mechanical Engineering
Materials Science
Surface Engineering
Advanced Manufacturing
Tribology
Metrics
H-Index
i10 Index
Citation Counts
88
269
36,393
* Total H IndexRankings
Ranking Based On Selection: 43
Toxicology
Computational toxicology
Risk assessment
Metrics
H-Index
i10 Index
Citation Counts
88
280
36,577
* Total H IndexRankings
Ranking Based On Selection: 44
Climate change economics
resource economics
agricultural economics
mathematical programming
Environmental Economics
Metrics
H-Index
i10 Index
Citation Counts
88
350
40,137
* Total H IndexRankings
Ranking Based On Selection: 45
Reproduction
Metrics
H-Index
i10 Index
Citation Counts
88
226
23,335
* Total H IndexRankings
Ranking Based On Selection: 46
Reproductive Biology
Reproduction
Toxicology
Microscopy
Metrics
H-Index
i10 Index
Citation Counts
88
267
25,604
* Total H IndexRankings
Ranking Based On Selection: 47
Metrics
H-Index
i10 Index
Citation Counts
88
201
34,487
* Total H IndexRankings
Ranking Based On Selection: 48
Shape Memory Alloys
Severe Plastic Deformation
Additive Manufacturing
Ultrafine Grained Materials
Metrics
H-Index
i10 Index
Citation Counts
87
338
23,874
* Total H IndexRankings
Ranking Based On Selection: 49
Process Systems Engineering
Multiparametric programming & control
Energy systems
process intensification
sustainable smart m
Metrics
H-Index
i10 Index
Citation Counts
87
411
30,262
* Total H IndexRankings
Ranking Based On Selection: 50
Power Electronics
Electric Motors and Generators
Electric Energy
Power Systems
Drives
Metrics
H-Index
i10 Index
Citation Counts
87
340
33,181
R Srinivasan
Texas A&M University
College Station, United States
Metrics
H-Index
i10-Index
Citation Counts
99
387
59,755
CN Pope
Texas A&M University
College Station, United States
Metrics
H-Index
i10-Index
Citation Counts
98
352
32,035
general relativity
supergravity
string theory
Antony Jameson
Texas A&M University
College Station, United States
Metrics
H-Index
i10-Index
Citation Counts
97
368
44,156
Computational Mechanics
Aerodynamics
Design
Kirk O Winemiller
Texas A&M University
College Station, United States
Metrics
H-Index
i10-Index
Citation Counts
96
272
35,577
Community Ecology
Ichthyology
Food Webs
Life History
Fisheries Science
Jimmy R Williams
Texas A&M University System
College Station, United States
Metrics
H-Index
i10-Index
Citation Counts
95
317
63,008
KR Rajagopal
Texas A&M University
College Station, United States
Metrics
H-Index
i10-Index
Citation Counts
95
493
36,428
Peter H Santschi
Texas A&M University Galveston
Galveston, United States
Metrics
H-Index
i10-Index
Citation Counts
95
310
30,101
Marine Chemistry
Environmental Chemistry
Environmental Radiochemistry
Aquatic Chemistry
Nicolaas E Deutz
Texas A&M University
College Station, United States
Metrics
H-Index
i10-Index
Citation Counts
93
364
33,696
amino acids
clinical nutrition
critical care
stable isotopes
aging
Stephen Maren
Texas A&M University
College Station, United States
Metrics
H-Index
i10-Index
Citation Counts
92
156
33,377
Behavioral Neuroscience
Learning and Memory
Emotion
Fear
Neuroscience
Renyi Zhang
Texas A&M University
College Station, United States
Metrics
H-Index
i10-Index
Citation Counts
92
234
31,842
John L Crompton
Texas A&M University
College Station, United States
Metrics
H-Index
i10-Index
Citation Counts
91
251
59,176
tourism
recreation
sport
parks
pricing
Che Ming Ko
Texas A&M University
College Station, United States
Metrics
H-Index
i10-Index
Citation Counts
91
301
31,965
JE Chin Han
Texas A&M University
College Station, United States
Metrics
H-Index
i10-Index
Citation Counts
91
340
31,393
Heat Transfer
Gas Turbine Heat Transfer
George Pharr
Texas A&M University
College Station, United States
Metrics
H-Index
i10-Index
Citation Counts
90
248
81,127
mechanical behavior of materials
Kim R Dunbar
Texas A&M University
College Station, United States
Metrics
H-Index
i10-Index
Citation Counts
90
397
28,606
Edward Dougherty
Texas A&M University
College Station, United States
Metrics
H-Index
i10-Index
Citation Counts
90
404
38,577
Genomic Signal Processing
Ali Erdemir
Texas A&M University
College Station, United States
Metrics
H-Index
i10-Index
Citation Counts
88
269
36,393
Mechanical Engineering
Materials Science
Surface Engineering
Advanced Manufacturing
Tribology
Ivan Rusyn
Texas A&M University
College Station, United States
Metrics
H-Index
i10-Index
Citation Counts
88
280
36,577
Toxicology
Computational toxicology
Risk assessment
Bruce Mccarl
Texas A&M University
College Station, United States
Metrics
H-Index
i10-Index
Citation Counts
88
350
40,137
Climate change economics
resource economics
agricultural economics
mathematical programming
Environmental Economics
Greg A Johnson
Texas A&M University
College Station, United States
Metrics
H-Index
i10-Index
Citation Counts
88
226
23,335
Robert Burghardt
Texas A&M University
College Station, United States
Metrics
H-Index
i10-Index
Citation Counts
88
267
25,604
Reproductive Biology
Reproduction
Toxicology
Microscopy
Robert Duce
Texas A&M University
College Station, United States
Metrics
H-Index
i10-Index
Citation Counts
88
201
34,487
Ibrahim Karaman
Texas A&M University
College Station, United States
Metrics
H-Index
i10-Index
Citation Counts
87
338
23,874
Shape Memory Alloys
Severe Plastic Deformation
Additive Manufacturing
Ultrafine Grained Materials
Stratos Pistikopoulos
Texas A&M University
College Station, United States
Metrics
H-Index
i10-Index
Citation Counts
87
411
30,262
Process Systems Engineering
Multiparametric programming & control
Energy systems
process intensification
sustainable smart m
Hamid Toliyat
Texas A&M University
College Station, United States
Metrics
H-Index
i10-Index
Citation Counts
87
340
33,181
Power Electronics
Electric Motors and Generators
Electric Energy
Power Systems
Drives