Siegel, Robert
NASA Glenn Research Center,
United States
2025 Rank: 101156
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Engineering
SubField 1:
Mechanical Engineering & Transports
SubField 2:
Chemical Engineering
Rank in SubField 1: 714 out of 150568 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 101156 | 106522 |
| Total Cites | 1953 | 2092 |
| H-index | 23 | 25 |
| Hm-index | 20 | 21 |
| Number of Single Authored Papers | 54 | 54 |
| Total Cites to Single Authored Papers | 863 | 943 |
| Number of Single+First Authored Papers | 76 | 76 |
| Total Cites to Single+First Authored Papers | 1616 | 1732 |
| Number of Single+First+Last Authored Papers | 101 | 101 |
| Total Cites to Single+First+Last Authored Papers | 1953 | 2092 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1432 | 1455 |
| Ratio of Total Citations to Distinct Citing Papers | 1.36 | 1.44 |
| Self-Citation Percentage |
6.64%
|
|
Siegel, Robert
NASA Glenn Research Center,
United States
2024 Rank: 97058
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Engineering
SubField 1:
Mechanical Engineering & Transports
SubField 2:
Chemical Engineering
Rank in SubField 1: 667 out of 143311 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 97058 | 101583 |
| Total Cites | 1871 | 2010 |
| H-index | 23 | 24 |
| Hm-index | 19 | 21 |
| Number of Single Authored Papers | 54 | 54 |
| Total Cites to Single Authored Papers | 838 | 918 |
| Number of Single+First Authored Papers | 76 | 76 |
| Total Cites to Single+First Authored Papers | 1552 | 1668 |
| Number of Single+First+Last Authored Papers | 101 | 101 |
| Total Cites to Single+First+Last Authored Papers | 1871 | 2010 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1368 | 1391 |
| Ratio of Total Citations to Distinct Citing Papers | 1.37 | 1.45 |
| Self-Citation Percentage |
6.92%
|
|
Siegel, Robert
NASA Glenn Research Center,
United States
2023 Rank: 91489
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Engineering
SubField 1:
Mechanical Engineering & Transports
SubField 2:
Chemical Engineering
Rank in SubField 1: 600 out of 133525 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 91489 | 99529 |
| Total Cites | 1801 | 1940 |
| H-index | 23 | 24 |
| Hm-index | 19 | 20 |
| Number of Single Authored Papers | 54 | 54 |
| Total Cites to Single Authored Papers | 813 | 893 |
| Number of Single+First Authored Papers | 76 | 76 |
| Total Cites to Single+First Authored Papers | 1492 | 1608 |
| Number of Single+First+Last Authored Papers | 101 | 101 |
| Total Cites to Single+First+Last Authored Papers | 1801 | 1940 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1311 | 1334 |
| Ratio of Total Citations to Distinct Citing Papers | 1.37 | 1.45 |
| Self-Citation Percentage |
7.16%
|
|
Siegel, Robert
NASA Glenn Research Center,
United States
2022 Rank: 85668
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Engineering
SubField 1:
Mechanical Engineering & Transports
SubField 2:
Chemical Engineering
Rank in SubField 1: 556 out of 125973 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 85668 | 94986 |
| Total Cites | 1723 | 1862 |
| H-index | 23 | 23 |
| Hm-index | 19 | 19 |
| Number of Single Authored Papers | 54 | 54 |
| Total Cites to Single Authored Papers | 792 | 872 |
| Number of Single+First Authored Papers | 76 | 76 |
| Total Cites to Single+First Authored Papers | 1430 | 1546 |
| Number of Single+First+Last Authored Papers | 101 | 101 |
| Total Cites to Single+First+Last Authored Papers | 1723 | 1862 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1252 | 1275 |
| Ratio of Total Citations to Distinct Citing Papers | 1.38 | 1.46 |
| Self-Citation Percentage |
7.47%
|
|
Siegel, Robert
NASA Glenn Research Center,
United States
2021 Rank: 84517
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Engineering
SubField 1:
Mechanical Engineering & Transports
SubField 2:
Chemical Engineering
Rank in SubField 1: 526 out of 109724 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 84517 | 91655 |
| Total Cites | 1658 | 1797 |
| H-index | 22 | 23 |
| Hm-index | 19 | 19 |
| Number of Single Authored Papers | 54 | 54 |
| Total Cites to Single Authored Papers | 770 | 850 |
| Number of Single+First Authored Papers | 76 | 76 |
| Total Cites to Single+First Authored Papers | 1381 | 1497 |
| Number of Single+First+Last Authored Papers | 101 | 101 |
| Total Cites to Single+First+Last Authored Papers | 1658 | 1797 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1205 | 1228 |
| Ratio of Total Citations to Distinct Citing Papers | 1.38 | 1.46 |
| Self-Citation Percentage |
7.74%
|
|
Siegel, Robert
NASA Glenn Research Center,
United States
2020 Rank: 80653
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Engineering
SubField 1:
Mechanical Engineering & Transports
SubField 2:
Energy
Rank in SubField 1: 436 out of 92645 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 80653 | 84745 |
| Total Cites | 1598 | 1703 |
| H-index | 21 | 23 |
| Hm-index | 18 | 19 |
| Number of Single Authored Papers | 53 | 53 |
| Total Cites to Single Authored Papers | 756 | 815 |
| Number of Single+First Authored Papers | 75 | 75 |
| Total Cites to Single+First Authored Papers | 1331 | 1419 |
| Number of Single+First+Last Authored Papers | 99 | 99 |
| Total Cites to Single+First+Last Authored Papers | 1598 | 1703 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1134 | 1156 |
| Ratio of Total Citations to Distinct Citing Papers | 1.41 | 1.47 |
| Self-Citation Percentage |
6.17%
|
|
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