James Ratcliffe

NASA Ames Research Center - California / United States

Engineering & Technology / Metallurgical & Materials Engineering

AD Scientific Index ID: 4397376

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James Ratcliffe Academic Profile: Rankings

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In World

2,395,169
Scientists

Citation Index

H-Index

i-10 Index

Scores

H-Index

45.56%

#698

H-Index

25.17%

#112,689

H-Index

??????

H-Index

??????

H Index

Total Ranks

i-10 Index

48.04%

#736

i-10 Index

25.6%

#114,608

i-10 Index

??????

i-10 Index

??????

i-10 Index

Citation Index

58.29%

#893

Citation Index

35.23%

#157,736

Citation Index

??????

Citation Index

??????

Citations

1,632

H-Index

50.13%

#768

H-Index

29.21%

#130,791

H-Index

??????

H-Index

??????

H Index

Last 6 Years Ranks

i-10 Index

49.28%

#755

i-10 Index

27.47%

#122,994

i-10 Index

??????

i-10 Index

??????

i-10 Index

Citation Index

62.21%

#953

Citation Index

37.62%

#168,439

Citation Index

??????

Citation Index

??????

Citations

779

Engineering & Technology *

In World

429,049
Scientists

Rank

44.3%

#272

Rank

29.84%

#25,167

Rank

??????

Rank

??????

Metallurgical & Materials Engineering *

28
Scientists

6,052
Scientists

6,701
Scientists

33,781
Scientists

Rank

21.43%

Rank

34.39%

#2,081

Rank

??????

Rank

??????

	SCORES	RANKINGS
H Index (Total)	23	#698	#112,689	#127,532	#387,245
H Index (Last 6 Years)	16	#768	#130,791	#147,460	#???
H Index Last 6 years / Total Ratio	69%
i10 Index (Total)	33	#736	#114,608	#130,135	#???
i10 Index (Last 6 Years)	22	#755	#122,994	#139,141	#???
i10 Index Last 6 years / Total Ratio	66%
Citation (Total)	1,632	#893	#157,736	#176,815	#???
Citation (Last 6 Years)	779	#953	#168,439	#188,650	#???
Citation Last 6 years / Total Ratio	47%
Engineering & Technology *		#272 (614) *	#25,167 (84,350) *	#??? (95,543) *	#??? (429,049) *
Metallurgical & Materials Engineering * composite materials \| fracture \| fatigue \| test methods \| analysis \|		#6 (28) *	#2,081 (6,052) *	#??? (6,701) *	#??? (33,781) *

* Dec 21, 2024 | 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' (873.897 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 [email protected]. In line with our Data Privacy Policy, if you wish to have your personal information removed, please email [email protected]. We will delete your data within 5 business days. Free Updates: To update your university or institution name, please email [email protected] with your AD Scientific Index ID and supporting documentation.

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University / Institution Rankings NASA Ames Research Center Rankings

AD Scientific Index ID 4397376

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H-Index , Verified Peer Reviews, Citing Articles

ORCID ID

Scopus Author ID

H-Index, Citations, Documents

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Research Interest Score, h-index

Academic Degree

World: Top 10 Scientists in Engineering & Technology / Metallurgical & Materials Engineering

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United States: Top 10 Scientists in Engineering & Technology / Metallurgical & Materials Engineering

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Ajayan PM

Ajayan PM Rice University World Rank #269 Guihua Yu

Guihua Yu University of Texas Austin World Rank #796 Gerbrand Ceder

Gerbrand Ceder University of California Berkeley World Rank #906 Franklin Tay

Franklin Tay Augusta University World Rank #926 Craig Hawker

Craig Hawker University of California Santa Barbara World Rank #1,181 Meilin Liu

Meilin Liu Georgia Institute of Technology World Rank #1,349 Zhifeng Ren

Zhifeng Ren University of Houston World Rank #1,420 Zhigang Suo (锁志刚）

Zhigang Suo (锁志刚） Harvard University World Rank #1,429 Robert O Ritchie

Robert O Ritchie Lawrence Berkeley National Laboratory World Rank #1,472 Sheng Dai

Sheng Dai Oak Ridge National Laboratory World Rank #1,542

NASA Ames Research Center: Top 10 Scientists in Engineering & Technology / Metallurgical & Materials Engineering

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John W Connell

John W Connell NASA Ames Research Center Engineering & Technology Metallurgical & Materials Engineering World Rank #49,870 Abdul-Majeed Azad

Abdul-Majeed Azad NASA Ames Research Center Engineering & Technology Metallurgical & Materials Engineering World Rank #197,941 Jean Yang-Scharlotta

Jean Yang-Scharlotta NASA Ames Research Center Engineering & Technology Metallurgical & Materials Engineering World Rank #267,829 Sai Raj

Sai Raj NASA Ames Research Center Engineering & Technology Metallurgical & Materials Engineering World Rank #367,539 Bryan Harder

Bryan Harder NASA Ames Research Center Engineering & Technology Metallurgical & Materials Engineering World Rank #374,395 James Ratcliffe

James Ratcliffe NASA Ames Research Center Engineering & Technology Metallurgical & Materials Engineering World Rank #387,243 Timothy M Smith

Timothy M Smith NASA Ames Research Center Engineering & Technology Metallurgical & Materials Engineering World Rank #394,850 Jack Telesman

Jack Telesman NASA Ames Research Center Engineering & Technology Metallurgical & Materials Engineering World Rank #415,616 Dongil Lee

Dongil Lee NASA Ames Research Center Engineering & Technology Metallurgical & Materials Engineering World Rank #436,655 Chris Wohl

Chris Wohl NASA Ames Research Center Engineering & Technology Metallurgical & Materials Engineering World Rank #468,901

United States: Top 10 Scientists in Engineering & Technology

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Robert Langer

Robert Langer Massachusetts Institute of Technology Engineering & Technology Bioengineering World Rank #6 Zhong Lin Wang

Zhong Lin Wang Georgia Institute of Technology Engineering & Technology Nanoscience and Nanotechnology World Rank #7 Yi Cui

Yi Cui Stanford University Engineering & Technology Nanoscience and Nanotechnology World Rank #37 Rob Knight

Rob Knight University of California San Diego Engineering & Technology Bioengineering World Rank #105 Younan Xia

Younan Xia Georgia Institute of Technology Engineering & Technology Chemical Engineering World Rank #115 Yury Gogotsi

Yury Gogotsi Drexel University Engineering & Technology Nanoscience and Nanotechnology World Rank #188 John A Rogers

John A Rogers Northwestern University Engineering & Technology Biomedical Engineering World Rank #267 Ajayan PM

Ajayan PM Rice University Engineering & Technology Metallurgical & Materials Engineering World Rank #269 Zhenan Bao

Zhenan Bao Stanford University Engineering & Technology Chemical Engineering World Rank #319 Anil K Jain

Anil K Jain Michigan State University Engineering & Technology Computer Science World Rank #359

NASA Ames Research Center: Top 10 Scientists

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Regina Caputo

Regina Caputo NASA Ames Research Center Natural Sciences Physics World Rank #370 Brent Holben

Brent Holben NASA Ames Research Center Others World Rank #2,307 Compton J Tucker

Compton J Tucker NASA Ames Research Center Others World Rank #2,860 Jon M Jenkins

Jon M Jenkins NASA Ames Research Center Natural Sciences Physics World Rank #3,985 Leo Singer

Leo Singer NASA Ames Research Center Natural Sciences Physics World Rank #4,989 Edward J Wollack

Edward J Wollack NASA Ames Research Center Natural Sciences Physics World Rank #7,671 Benjamin Poulter

Benjamin Poulter NASA Ames Research Center Others World Rank #7,895 M Meyyappan

M Meyyappan NASA Ames Research Center Engineering & Technology Nanoscience and Nanotechnology World Rank #8,108 David Rind

David Rind NASA Ames Research Center Engineering & Technology Environmental Science & Engineering World Rank #8,747 Mark Marley

Mark Marley NASA Ames Research Center Engineering & Technology Meteorology & Atmospheric Sciences World Rank #8,868

	SCORES	RANKINGS
	SCORES	In NASA Ames Research Center (1,532)	In United States (447,774)	In North America (508,048)	World (2,395,169)
H Index (Total)	23	#698	#112,689	#127,532	#387,245
H Index (Last 6 Years)	16	#768	#130,791	#147,460	#???
H Index Last 6 years / Total Ratio	69%
i10 Index (Total)	33	#736	#114,608	#130,135	#???
i10 Index (Last 6 Years)	22	#755	#122,994	#139,141	#???
i10 Index Last 6 years / Total Ratio	66%
Citation (Total)	1,632	#893	#157,736	#176,815	#???
Citation (Last 6 Years)	779	#953	#168,439	#188,650	#???
Citation Last 6 years / Total Ratio	47%
Engineering & Technology *		#272 (614) *	#25,167 (84,350) *	#??? (95,543) *	#??? (429,049) *
Metallurgical & Materials Engineering * composite materials \| fracture \| fatigue \| test methods \| analysis \|		#6 (28) *	#2,081 (6,052) *	#??? (6,701) *	#??? (33,781) *

James Ratcliffe

AD Scientific Index ID: 4397376

James Ratcliffe Academic Profile: Rankings

In NASA Ames Research Center

In United States

In North America

In World

In NASA Ames Research Center

In United States

In North America

In World

In NASA Ames Research Center

In United States

In North America

In World

World: Top 10 Scientists in Engineering & Technology / Metallurgical & Materials Engineering

United States: Top 10 Scientists in Engineering & Technology / Metallurgical & Materials Engineering

NASA Ames Research Center: Top 10 Scientists in Engineering & Technology / Metallurgical & Materials Engineering

United States: Top 10 Scientists in Engineering & Technology

NASA Ames Research Center: Top 10 Scientists

World: Similarly Ranked Academics in Engineering & Technology / Metallurgical & Materials Engineering

Hui-Ming Cheng

Institute of Metal Resear...

World Rank # 687

Publications *:896Citations: 273,991

Engineering & Technology

Metallurgical & Materials Engineering

Seeram Ramakrishna

National University of Si...

World Rank # 562

Publications *:1,667Citations: 197,543

Engineering & Technology

Metallurgical & Materials Engineering

Kenji Watanabe

National Institute for Ma...

World Rank # 410

Publications *:1,447Citations: 208,964

Engineering & Technology

Metallurgical & Materials Engineering

Ajayan PM

Rice University

World Rank # 269

Publications *:1,127Citations: 224,929

Engineering & Technology

Metallurgical & Materials Engineering

James Ratcliffe

NASA Ames Research Center

World Rank # 387,243

Publications *: 33Citations: 1,632

Engineering & Technology

Metallurgical & Materials Engineering

Alejandro Andrés Zúñiga Páez

Universidade Federal do A...

World Rank # 387,317

Publications *: 32Citations: 1,914

Engineering & Technology

Metallurgical & Materials Engineering

Nguyen Anh Chien

Robert Bosch GmbH

World Rank # 387,385

Publications *: 31Citations: 2,401

Engineering & Technology

Metallurgical & Materials Engineering

Nils Warnken

University of Birmingham

World Rank # 387,484

Publications *: 30Citations: 2,254

Engineering & Technology

Metallurgical & Materials Engineering

Kian Kerman

Harvard University

World Rank # 387,616

Publications *: 28Citations: 2,380

Engineering & Technology

Metallurgical & Materials Engineering

Riad Yahiaoui

Howard University

World Rank # 387,618

Publications *: 28Citations: 2,329

Engineering & Technology

Publications ^*:896
Citations: 273,991

Publications ^*:1,667
Citations: 197,543

Publications ^*:1,447
Citations: 208,964

Publications ^*:1,127
Citations: 224,929

Publications ^*: 33
Citations: 1,632

Publications ^*: 32
Citations: 1,914

Publications ^*: 31
Citations: 2,401

Publications ^*: 30
Citations: 2,254

Publications ^*: 28
Citations: 2,380

Publications ^*: 28
Citations: 2,329

Publications ^*: 716
Citations: 102,095

Publications ^*: 547
Citations: 134,947

Publications ^*: 403
Citations: 105,587

Publications ^*: 1,127
Citations: 224,929

Publications^*: 33
Citations: 1,632

Publications^*: 28
Citations: 2,380

Publications^*: 28
Citations: 2,329

Publications^*: 25
Citations: 2,675

Publications^*: 53
Citations: 2,387

Publications^*: 44
Citations: 2,656