
Ralph Kahn
Engineering & Technology / Environmental Science & Engineering
AD Scientific Index ID: 4389721
NASA Ames
Ralph Kahn Academic Profile: Rankings
In NASA Ames Research Center
1,526
Scientists
Scientists
In United States
448,632
Scientists
Scientists
In North America
508,794
Scientists
Scientists
In World
2,444,186
Scientists
Scientists
Citation Index
H-Index
i-10 Index
Scores
H-Index
2.29%
#35
H-Index
1.71%
#7,666 Top 3%
H-Index
H-Index
H Index
84
Total Ranks
i-10 Index
3.34%
#51
i-10 Index
2.25%
#10,107 Top 3%
i-10 Index
i-10 Index
i-10 Index
208
Citation Index
2.69%
#41
Citation Index
2.49%
#11,186 Top 3%
Citation Index
Citation Index
Citations
28,908
H-Index
2.62%
#40
H-Index
1.93%
#8,639 Top 3%
H-Index
H-Index
H Index
48
Last 6 Years Ranks
i-10 Index
2.23%
#34
i-10 Index
1.71%
#7,669 Top 3%
i-10 Index
i-10 Index
i-10 Index
152
Citation Index
3.15%
#48
Citation Index
2.29%
#10,292 Top 3%
Citation Index
Citation Index
Citations
11,222
Engineering & Technology*
In NASA Ames Research Center
614
Scientists
Scientists
In United States
84,038
Scientists
Scientists
In North America
95,200
Scientists
Scientists
In World
426,558
Scientists
Scientists
Rank
2.28%
#14
Rank
1.63%
#1,374 Top 3%
Rank
Rank
Environmental Science & Engineering*
In NASA Ames Research Center
36
Scientists
Scientists
In United States
3,244
Scientists
Scientists
In North America
3,915
Scientists
Scientists
In World
19,778
Scientists
Scientists
Rank
11.11%
#4
Rank
2.03%
#66 Top 3%
Rank
Rank
* Feb 20, 2025 | According to Total H Index | BETA VERSION
Join our list to unlock premium membership benefits and view the full version of your profile – click here. Notice: Please note that the subject field rankings for the world, region, country, and university are in the Beta Version due to the exclusion of profiles classified under 'Others' (931.956 scientists whose branches have not been determined or updated). These rankings will adjust as profiles are updated.
Reporting Inappropriate Profiles: To report inappropriate, inaccurate, or unethical profiles, including deceased scientists or profiles that require deletion, please contact redlist@adscientificindex.com. In line with our Data Privacy Policy, if you wish to have your personal information removed, please email support@adscientificindex.com. We will delete your data within 5 business days.
Free Updates: To update your university or institution name, please email support@adscientificindex.com with your AD Scientific Index ID and supporting documentation.
Google Scholar
Visit Web Page

University / Institution Rankings
NASA Ames Research Center Rankings
AD Scientific Index ID
4389721
Web Of Science Researcher ID
H-Index , Verified Peer Reviews, Citing Articles
ORCID ID
Scopus Author ID
H-Index, Citations, Documents
Researchgate
Research Interest Score, h-index
-
school
Academic Degree