Subject Rankings

Royal Dutch Shell Subject Rankings 2025

AD Scientific Index (Alper-Doger Scientific Index) offers the broadest spectrum of branches, providing analysis in 13 main fields and 197 sub-branches at global, national, and regional levels. These analyses can be based on indicators such as the H-index, i10-index, and citation count, as well as their values from the last 6 years. As of Oct 09, 2024, rankings are according to the Total H Index. BETA VERSION: The subject field rankings for the world, regions, countries, and universities are currently in beta. This is due to the exclusion of (1.014.104) scientists categorized under 'others,' whose profiles cannot yet be determined, edited, or classified. As these fields are updated, the rankings will adjust accordingly. Please keep this in mind. See Also: [University Subject Rankings]

* Total H IndexRankings
Ranking Based On Selection :1
Peter J Boogaard
carcinogenesis
biomonitoring
reprotoxicity
Metrics
H-Index
i10 Index
Citation Counts
38
96
4,688
* Total H IndexRankings
Ranking Based On Selection :2
Hassan Mahani
Water-Based EOR
Hydrogen Storage
Energy Storage
Carbon Storage
Pore Scale Physics
Metrics
H-Index
i10 Index
Citation Counts
30
60
4,133
* Total H IndexRankings
Ranking Based On Selection :3
David Parker
Metrics
H-Index
i10 Index
Citation Counts
28
34
3,104
* Total H IndexRankings
Ranking Based On Selection :4
Shyamal Bej
Metrics
H-Index
i10 Index
Citation Counts
26
30
2,523
* Total H IndexRankings
Ranking Based On Selection :6
Jovana Zecevic
Electron Microscopy
Catalysis
Metrics
H-Index
i10 Index
Citation Counts
24
41
3,859
* Total H IndexRankings
Ranking Based On Selection :8
Peter Tanev
Metrics
H-Index
i10 Index
Citation Counts
22
27
8,382
* Total H IndexRankings
Ranking Based On Selection :9
Kamran Akbarzadeh
Flow Assurance
Organic Solids
Phase Behvaior
Thermodynamics
Metrics
H-Index
i10 Index
Citation Counts
21
27
2,639
* Total H IndexRankings
Ranking Based On Selection :10
Johannes M Vianney A Koelman
computational physics
rock physics
Metrics
H-Index
i10 Index
Citation Counts
21
30
7,353
* Total H IndexRankings
Ranking Based On Selection :11
Nitish Nair
Computation
Metrics
H-Index
i10 Index
Citation Counts
20
23
2,031
* Total H IndexRankings
Ranking Based On Selection :12
Amik St-Cyr
Scientific computing
numerical methods
solving PDEs
HPC
Metrics
H-Index
i10 Index
Citation Counts
20
25
1,933
* Total H IndexRankings
Ranking Based On Selection :13
Anand Nilekar
Metrics
H-Index
i10 Index
Citation Counts
19
20
7,770
* Total H IndexRankings
Ranking Based On Selection :14
Xander Campman
Metrics
H-Index
i10 Index
Citation Counts
19
32
2,216
* Total H IndexRankings
Ranking Based On Selection :15
Chheda Juben
Metrics
H-Index
i10 Index
Citation Counts
19
29
10,242
* Total H IndexRankings
Ranking Based On Selection :16
Christopher H Pentland
flow in porous media
core analysis
CO2 storage
CCS
reservoir engineering
Metrics
H-Index
i10 Index
Citation Counts
18
25
4,669
* Total H IndexRankings
Ranking Based On Selection :17
Keith Rawnsley
fractures
Metrics
H-Index
i10 Index
Citation Counts
18
22
1,633
* Total H IndexRankings
Ranking Based On Selection :18
Bart Verberne
rock deformation
earthquake physics
rock microstructure
nanogeoscience
Metrics
H-Index
i10 Index
Citation Counts
17
19
1,226
* Total H IndexRankings
Ranking Based On Selection :19
Sumit Verma
Decarbonization
Greentech
Sustainability
Electrochemistry
Energy
Metrics
H-Index
i10 Index
Citation Counts
17
20
3,738
* Total H IndexRankings
Ranking Based On Selection :20
Evren Unsal
multiphase flow
Metrics
H-Index
i10 Index
Citation Counts
17
18
1,114
* Total H IndexRankings
Ranking Based On Selection :22
Keat-Choon Goh
Oil and Gas
Digitalization
Surveillance
Optimization
Analytics
Metrics
H-Index
i10 Index
Citation Counts
17
27
1,788
* Total H IndexRankings
Ranking Based On Selection :23
Daz Wever
Polymer Science
Soft Matter
Liquid Hydrogen
Hydrogen
Metrics
H-Index
i10 Index
Citation Counts
16
19
2,183
* Total H IndexRankings
Ranking Based On Selection :24
Jeroen Snippe
CO2 storage
Reactive Transport Modelling
Metrics
H-Index
i10 Index
Citation Counts
16
19
877
* Total H Index Rankings
Rankings
Ranking Based On Selection: 1
Peter J Boogaard
Metrics
H-Index
i10-Index
Citation Counts
38
96
4,688
carcinogenesis
biomonitoring
reprotoxicity
* Total H Index Rankings
Rankings
Ranking Based On Selection: 2
Hassan Mahani
Metrics
H-Index
i10-Index
Citation Counts
30
60
4,133
Water-Based EOR
Hydrogen Storage
Energy Storage
Carbon Storage
Pore Scale Physics
* Total H Index Rankings
Rankings
Ranking Based On Selection: 3
David Parker
Metrics
H-Index
i10-Index
Citation Counts
28
34
3,104
* Total H Index Rankings
Rankings
Ranking Based On Selection: 4
Shyamal Bej
Metrics
H-Index
i10-Index
Citation Counts
26
30
2,523
* Total H Index Rankings
Rankings
Ranking Based On Selection: 5
Alessandro Cantelli
Metrics
H-Index
i10-Index
Citation Counts
25
32
1,784
* Total H Index Rankings
Rankings
Ranking Based On Selection: 6
Jovana Zecevic
Metrics
H-Index
i10-Index
Citation Counts
24
41
3,859
Electron Microscopy
Catalysis
* Total H Index Rankings
Rankings
Ranking Based On Selection: 7
Jeroen Groenenboom
Metrics
H-Index
i10-Index
Citation Counts
23
31
1,171
* Total H Index Rankings
Rankings
Ranking Based On Selection: 8
Peter Tanev
Metrics
H-Index
i10-Index
Citation Counts
22
27
8,382
* Total H Index Rankings
Rankings
Ranking Based On Selection: 9
Kamran Akbarzadeh
Metrics
H-Index
i10-Index
Citation Counts
21
27
2,639
Flow Assurance
Organic Solids
Phase Behvaior
Thermodynamics
* Total H Index Rankings
Rankings
Ranking Based On Selection: 10
Johannes M Vianney A Koelman
Metrics
H-Index
i10-Index
Citation Counts
21
30
7,353
computational physics
rock physics
* Total H Index Rankings
Rankings
Ranking Based On Selection: 11
Nitish Nair
Metrics
H-Index
i10-Index
Citation Counts
20
23
2,031
* Total H Index Rankings
Rankings
Ranking Based On Selection: 12
Amik St-Cyr
Metrics
H-Index
i10-Index
Citation Counts
20
25
1,933
Scientific computing
numerical methods
solving PDEs
HPC
* Total H Index Rankings
Rankings
Ranking Based On Selection: 13
Anand Nilekar
Metrics
H-Index
i10-Index
Citation Counts
19
20
7,770
* Total H Index Rankings
Rankings
Ranking Based On Selection: 14
Xander Campman
Metrics
H-Index
i10-Index
Citation Counts
19
32
2,216
* Total H Index Rankings
Rankings
Ranking Based On Selection: 15
Chheda Juben
Metrics
H-Index
i10-Index
Citation Counts
19
29
10,242
* Total H Index Rankings
Rankings
Ranking Based On Selection: 16
Christopher H Pentland
Metrics
H-Index
i10-Index
Citation Counts
18
25
4,669
flow in porous media
core analysis
CO2 storage
CCS
reservoir engineering
* Total H Index Rankings
Rankings
Ranking Based On Selection: 17
Keith Rawnsley
Metrics
H-Index
i10-Index
Citation Counts
18
22
1,633
* Total H Index Rankings
Rankings
Ranking Based On Selection: 18
Bart Verberne
Metrics
H-Index
i10-Index
Citation Counts
17
19
1,226
rock deformation
earthquake physics
rock microstructure
nanogeoscience
* Total H Index Rankings
Rankings
Ranking Based On Selection: 19
Sumit Verma
Metrics
H-Index
i10-Index
Citation Counts
17
20
3,738
Decarbonization
Greentech
Sustainability
Electrochemistry
Energy
* Total H Index Rankings
Rankings
Ranking Based On Selection: 20
Evren Unsal
Metrics
H-Index
i10-Index
Citation Counts
17
18
1,114
* Total H Index Rankings
Rankings
Ranking Based On Selection: 21
Senthilkumar Paramasivam
Metrics
H-Index
i10-Index
Citation Counts
17
19
2,665
* Total H Index Rankings
Rankings
Ranking Based On Selection: 22
Keat-Choon Goh
Metrics
H-Index
i10-Index
Citation Counts
17
27
1,788
Oil and Gas
Digitalization
Surveillance
Optimization
Analytics
* Total H Index Rankings
Rankings
Ranking Based On Selection: 23
Daz Wever
Metrics
H-Index
i10-Index
Citation Counts
16
19
2,183
Polymer Science
Soft Matter
Liquid Hydrogen
Hydrogen
* Total H Index Rankings
Rankings
Ranking Based On Selection: 24
Jeroen Snippe
Metrics
H-Index
i10-Index
Citation Counts
16
19
877
CO2 storage
Reactive Transport Modelling
* Total H Index Rankings
Rankings
Ranking Based On Selection: 25
Perapon Fakcharoenphol
Metrics
H-Index
i10-Index
Citation Counts
16
18
1,094