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Lewis, Roland W.

Lewis, Roland W.

Swansea University, United Kingdom

2025 Rank: 149,847

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Engineering

SubField 1:

Applied Mathematics

SubField 2:

Mechanical Engineering & Transports

Rank in SubField 1: 332 out of 22,433 Researchers

Data For The Year: 2025
Metrics Self-Citations Excluded All
Rank Based on Composite Score149,847150,441
Total Cites6,9627,953
H-index4448
Hm-index2528
Number of Single Authored Papers22
Total Cites to Single Authored Papers11
Number of Single+First Authored Papers8787
Total Cites to Single+First Authored Papers2,4012,729
Number of Single+First+Last Authored Papers173173
Total Cites to Single+First+Last Authored Papers5,0595,733
Composite Score33
Number of Distinct Citing Papers5,5535,955
Ratio of Total Citations to Distinct Citing Papers 1.25 1.34
Self-Citation Percentage
12.46%
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Lewis, Roland W.

Lewis, Roland W.

Swansea University, United Kingdom

2023 Rank: 164,877

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Engineering

SubField 1:

Applied Mathematics

SubField 2:

Mechanical Engineering & Transports

Rank in SubField 1: 374 out of 19,654 Researchers

Data For The Year: 2023
Metrics Self-Citations Excluded All
Rank Based on Composite Score164,877166,481
Total Cites5,9856,905
H-index4145
Hm-index2426
Number of Single Authored Papers22
Total Cites to Single Authored Papers00
Number of Single+First Authored Papers8585
Total Cites to Single+First Authored Papers2,0112,314
Number of Single+First+Last Authored Papers172172
Total Cites to Single+First+Last Authored Papers4,4175,056
Composite Score33
Number of Distinct Citing Papers4,7485,123
Ratio of Total Citations to Distinct Citing Papers 1.26 1.35
Self-Citation Percentage
13.32%
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Lewis, Roland W.

Lewis, Roland W.

Swansea University, United Kingdom

2022 Rank: 156,831

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Engineering

SubField 1:

Applied Mathematics

SubField 2:

Mechanical Engineering & Transports

Rank in SubField 1: 365 out of 18,499 Researchers

Data For The Year: 2022
Metrics Self-Citations Excluded All
Rank Based on Composite Score156,831161,471
Total Cites5,5256,401
H-index4042
Hm-index2326
Number of Single Authored Papers22
Total Cites to Single Authored Papers00
Number of Single+First Authored Papers8585
Total Cites to Single+First Authored Papers1,8782,171
Number of Single+First+Last Authored Papers170170
Total Cites to Single+First+Last Authored Papers4,0924,712
Composite Score33
Number of Distinct Citing Papers4,3924,742
Ratio of Total Citations to Distinct Citing Papers 1.26 1.35
Self-Citation Percentage
13.69%
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