Ra Umunnah

University of Calabar - Calabar / Nigeria

Engineering & Technology / Mechanical Engineering

AD Scientific Index ID: 5810651

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Ra Umunnah Academic Profile: Rankings

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In World

2,395,353
Scientists

Citation Index

H-Index

i-10 Index

Scores

H-Index

77.28%

#1,384

H-Index

74.09%

#35,698

H-Index

??????

H-Index

??????

H Index

Total Ranks

i-10 Index

71.41%

#1,279

i-10 Index

70.83%

#34,127

i-10 Index

??????

i-10 Index

??????

i-10 Index

Citation Index

79.12%

#1,417

Citation Index

76.93%

#37,067

Citation Index

??????

Citation Index

??????

Citations

H-Index

81.52%

#1,460

H-Index

78.08%

#37,622

H-Index

??????

H-Index

??????

H Index

Last 6 Years Ranks

i-10 Index

71.41%

#1,279

i-10 Index

70.68%

#34,055

i-10 Index

??????

i-10 Index

??????

i-10 Index

Citation Index

83.42%

#1,494

Citation Index

80.83%

#38,946

Citation Index

??????

Citation Index

??????

Citations

Engineering & Technology *

In World

428,981
Scientists

Rank

57.25%

#75

Rank

77.63%

#4,470

Rank

??????

Rank

??????

Mechanical Engineering *

7
Scientists

404
Scientists

2,141
Scientists

33,729
Scientists

Rank

14.29%

Rank

82.18%

#332

Rank

??????

Rank

??????

	SCORES	RANKINGS
H Index (Total)	2	#1,384	#35,698	#125,281	#2,078,172
H Index (Last 6 Years)	2	#1,460	#37,622	#130,360	#???
H Index Last 6 years / Total Ratio	100%
i10 Index (Total)	1	#1,279	#34,127	#124,497	#???
i10 Index (Last 6 Years)	0	#1,279	#34,055	#123,839	#???
i10 Index Last 6 years / Total Ratio	0%
Citation (Total)	15	#1,417	#37,067	#132,241	#???
Citation (Last 6 Years)	9	#1,494	#38,946	#137,424	#???
Citation Last 6 years / Total Ratio	60%
Engineering & Technology *		#75 (131) *	#4,470 (5,758) *	#??? (25,519) *	#??? (428,981) *
Mechanical Engineering * Mechanical Designs \| Acoustics \| Mechatronics. \|		#1 (7) *	#332 (404) *	#??? (2,141) *	#??? (33,729) *

* Dec 25, 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' (874.387 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 University of Calabar Rankings

AD Scientific Index ID 5810651

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

Academic Degree

World: Top 10 Scientists in Engineering & Technology / Mechanical Engineering

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Ivica Puljak

Ivica Puljak University of Split World Rank #412 Liang Wang

Liang Wang Tsinghua University World Rank #893 Yonggang Huang

Yonggang Huang Northwestern University World Rank #1,007 Gang Chen

Gang Chen Massachusetts Institute of Technology World Rank #1,198 James C Hone

James C Hone Columbia University New York World Rank #1,830 Debadi Chakraborty

Debadi Chakraborty University of Melbourne World Rank #2,126 Vijay Kumar

Vijay Kumar University of Pennsylvania World Rank #2,507 Saidur Rahman

Saidur Rahman Sunway University World Rank #2,562 Ddganji

Ddganji Babol Noshirvani University of Technology World Rank #2,915 Urs Baltensperger

Urs Baltensperger Paul Scherrer Institute World Rank #2,942

Nigeria: Top 10 Scientists in Engineering & Technology / Mechanical Engineering

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Cleophas Akintoye Loto

Cleophas Akintoye Loto Covenant University Ota World Rank #164,988 Olayinka S. Ohunakin

Olayinka S. Ohunakin Covenant University Ota World Rank #180,556 Oluseyi O. Ajayi

Oluseyi O. Ajayi Covenant University Ota World Rank #202,674 Adeolu Adesoji Adediran

Adeolu Adesoji Adediran Landmark University World Rank #224,894 Olusegun David Samuel

Olusegun David Samuel Federal University of Petroleum Resources Effurun World Rank #225,023 Salawu Sulyman Olakunle

Salawu Sulyman Olakunle Bowen University World Rank #238,308 Imhade P. Okokpujie

Imhade P. Okokpujie Covenant University Ota World Rank #254,538 Joshua Olusegun Okeniyi

Joshua Olusegun Okeniyi Covenant University Ota World Rank #266,415 Bukola Olalekan Bolaji

Bukola Olalekan Bolaji Federal University Oye Ekiti Ekiti State World Rank #276,192 Sunday Ayoola Oke

Sunday Ayoola Oke University of Lagos World Rank #317,705

University of Calabar: Top 10 Scientists in Engineering & Technology / Mechanical Engineering

See all

Emmanuel Victor

Emmanuel Victor Cross River State University of Science & Technology Calabar Engineering & Technology Mechanical Engineering World Rank #397,750 Samuel Oliver Effiom

Samuel Oliver Effiom Cross River State University of Science & Technology Calabar Engineering & Technology Mechanical Engineering World Rank #1,091,386 Dodeye Igbong

Dodeye Igbong Cross River State University of Science & Technology Calabar Engineering & Technology Mechanical Engineering World Rank #1,121,990 Friday Ovat

Friday Ovat Cross River State University of Science & Technology Calabar Engineering & Technology Mechanical Engineering World Rank #1,170,046 Ra Umunnah

Ra Umunnah University of Calabar Engineering & Technology Mechanical Engineering World Rank #2,078,171 Patrick Ushie Adah

Patrick Ushie Adah University of Calabar Engineering & Technology Mechanical Engineering World Rank #2,127,305 Ambrose I. Agba

Ambrose I. Agba University of Calabar Engineering & Technology Mechanical Engineering World Rank #2,257,391

Nigeria: Top 10 Scientists in Engineering & Technology

See all

Gaurav Dhiman

Gaurav Dhiman Maryam Abacha American University of Nigeria, Kano Engineering & Technology Computer Science World Rank #48,268 Joshua O. Ighalo

Joshua O. Ighalo Nnamdi Azikiwe University Engineering & Technology Chemical Engineering World Rank #53,070 Adewale George Adeniyi

Adewale George Adeniyi University of Ilorin Engineering & Technology Chemical Engineering World Rank #79,236 Xavier Fernando

Xavier Fernando Maryam Abacha American University of Nigeria, Kano Engineering & Technology Computer Science World Rank #83,862 Peter A. Okebukola

Peter A. Okebukola Lagos State University Engineering & Technology Computer Science World Rank #107,447 Christopher Igwe Idumah

Christopher Igwe Idumah Nnamdi Azikiwe University Engineering & Technology Textile Engineering World Rank #114,015 Chinenye Adaobi Igwegbe (Nee Onyechi)|Chinenye Adaobi Onyechi, Chinenye Adaobi Igwegb, C. A. Igwegbe

Chinenye Adaobi Igwegbe (Nee Onyechi)|Chinenye Adaobi Onyechi, Chinenye Adaobi Igwegb, C. A. Igwegbe Nnamdi Azikiwe University Engineering & Technology Chemical Engineering World Rank #120,333 Adedayo O. Ademiluyi|Adedayo Oluwaseun ADEMILUYI, A. O. Ademiluyi, Oluwaseun Adedayo Ademiluyi

Adedayo O. Ademiluyi|Adedayo Oluwaseun ADEMILUYI, A. O. Ademiluyi, Oluwaseun Adedayo Ademiluyi Federal University of Technology Akure Engineering & Technology Food Science and Engineering World Rank #121,139 Chibundu N. Ezekiel

Chibundu N. Ezekiel Babcock University Engineering & Technology Food Science and Engineering World Rank #121,348 Umaru Ishiaku

Umaru Ishiaku Ahmadu Bello University Engineering & Technology Textile Engineering World Rank #126,087

University of Calabar: Top 10 Scientists

See all

A. Egrinya Eneji

A. Egrinya Eneji University of Calabar Agriculture & Forestry Soil Sciences and Plant Nutrition World Rank #81,082 Peter C. Okafor

Peter C. Okafor University of Calabar Natural Sciences Physics World Rank #130,208 Martin Meremikwu

Martin Meremikwu University of Calabar Medical and Health Sciences Pediatrics and Child Health World Rank #137,570 Hannah B. Faal

Hannah B. Faal University of Calabar Medical and Health Sciences Ophthalmology World Rank #186,424 Ozioma Akakuru

Ozioma Akakuru University of Calabar Engineering & Technology Metallurgical & Materials Engineering World Rank #211,381 Patrick Ebong

Patrick Ebong University of Calabar Natural Sciences Chemical Sciences World Rank #220,314 Benedict Ita

Benedict Ita University of Calabar Natural Sciences Chemical Sciences World Rank #242,576 Valentine Otang Ntui

Valentine Otang Ntui University of Calabar Natural Sciences Molecular Biology & Genetics World Rank #244,209 Aniekan Edet

Aniekan Edet University of Calabar Engineering & Technology Earth Sciences World Rank #246,603 Angela E. Oyo-Ita

Angela E. Oyo-Ita University of Calabar Medical and Health Sciences Epidemiology and Public Health World Rank #262,619

	SCORES	RANKINGS
	SCORES	In University of Calabar (1,791)	In Nigeria (48,182)	In Africa (170,456)	World (2,395,353)
H Index (Total)	2	#1,384	#35,698	#125,281	#2,078,172
H Index (Last 6 Years)	2	#1,460	#37,622	#130,360	#???
H Index Last 6 years / Total Ratio	100%
i10 Index (Total)	1	#1,279	#34,127	#124,497	#???
i10 Index (Last 6 Years)	0	#1,279	#34,055	#123,839	#???
i10 Index Last 6 years / Total Ratio	0%
Citation (Total)	15	#1,417	#37,067	#132,241	#???
Citation (Last 6 Years)	9	#1,494	#38,946	#137,424	#???
Citation Last 6 years / Total Ratio	60%
Engineering & Technology *		#75 (131) *	#4,470 (5,758) *	#??? (25,519) *	#??? (428,981) *
Mechanical Engineering * Mechanical Designs \| Acoustics \| Mechatronics. \|		#1 (7) *	#332 (404) *	#??? (2,141) *	#??? (33,729) *

Ra Umunnah

AD Scientific Index ID: 5810651

Ra Umunnah Academic Profile: Rankings

In University of Calabar

In Nigeria

In Africa

In World

In University of Calabar

In Nigeria

In Africa

In World

In University of Calabar

In Nigeria

In Africa

In World

World: Top 10 Scientists in Engineering & Technology / Mechanical Engineering

Nigeria: Top 10 Scientists in Engineering & Technology / Mechanical Engineering

University of Calabar: Top 10 Scientists in Engineering & Technology / Mechanical Engineering

Nigeria: Top 10 Scientists in Engineering & Technology

University of Calabar: Top 10 Scientists

World: Similarly Ranked Academics in Engineering & Technology / Mechanical Engineering

Gang Chen

Massachusetts Institute o...

World Rank # 1,198

Publications *:551Citations: 110,918

Engineering & Technology

Mechanical Engineering

Yonggang Huang

Northwestern University

World Rank # 1,007

Publications *:614Citations: 124,670

Engineering & Technology

Mechanical Engineering

Liang Wang

Tsinghua University

World Rank # 893

Publications *:1,950Citations: 185,774

Engineering & Technology

Mechanical Engineering

Ivica Puljak

University of Split

World Rank # 412

Publications *:938Citations: 233,221

Engineering & Technology

Mechanical Engineering

Ahmed Kisrane-Bouzidi

Université Mohamed Khider...

World Rank # 2,078,171

Publications *: 2Citations: 15

Engineering & Technology

Mechanical Engineering

Behzad Hasanshahi

University of Saskatchewa...

World Rank # 2,078,171

Publications *: 2Citations: 15

Engineering & Technology

Mechanical Engineering

Masato Hirota

Tohoku University

World Rank # 2,078,171

Publications *: 2Citations: 15

Engineering & Technology

Mechanical Engineering

Andres Osorio Salazar

Tokyo Institute of Techno...

World Rank # 2,078,171

Publications *: 2Citations: 15

Engineering & Technology

Mechanical Engineering

Jana Reddy Sunki Reddy

Sreyas Institute of Engin...

World Rank # 2,078,171

Publications *: 2Citations: 15

Engineering & Technology

Mechanical Engineering

Avinash Kumar Pandey

Institute of Technology o...

World Rank # 2,078,171

Publications *: 2Citations: 15

Engineering & Technology

Publications ^*:551
Citations: 110,918

Publications ^*:614
Citations: 124,670

Publications ^*:1,950
Citations: 185,774

Publications ^*:938
Citations: 233,221

Publications ^*: 2
Citations: 15

Publications ^*: 2
Citations: 15

Publications ^*: 2
Citations: 15

Publications ^*: 2
Citations: 15

Publications ^*: 2
Citations: 15

Publications ^*: 2
Citations: 15

Publications ^*: 98
Citations: 3,246

Publications ^*: 90
Citations: 3,638

Publications ^*: 65
Citations: 3,889

Publications ^*: 130
Citations: 5,061

Publications^*: 2
Citations: 15

Publications^*: 2
Citations: 12

Publications^*: 2
Citations: 12

Publications^*: 2
Citations: 28

Publications^*: 2
Citations: 16

Publications^*: 2
Citations: 16