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Highly Cited Researchers
Engineering & Technology / Mechanical Engineering Highly Cited Researchers 7 Scientists Citation in Yemen Rankings - 2026
See how widely and consistently research is cited with real-time citation rankings.
Covering 2.6 million scientists, this list evaluates both total and last 5 years’ citation counts to measure scientific influence and highlight Highly Cited Researchers.
Built on transparency, it also addresses unethical practices and encourages reporting of violations. Compare results across 13 fields and 221 disciplines.
* Total Citation Counts Rankings
Rankings
633,826
World Rank
64
Country Rank
25
University
Ranking Based On Selection:
1
Engineering & Technology / Mechanical Engineering
Biomass and biofuels | Gasification | Steam gasification | CO2 gasification | Micro gas turbin
Biomass and biofuels | Gasification | Steam gasification | CO2 gasification | Micro gas turbin
Citation Metrics
-
Total1,344
-
Last 5 Years938
-
Last 5 Years / Total0.698
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* Total Citation Counts Rankings
Rankings
881,155
World Rank
130
Country Rank
44
University
Ranking Based On Selection:
2
Engineering & Technology / Mechanical Engineering
Machine Elements Design | Manufacturing Process | Engineering Materials | Tribology of Materials
Machine Elements Design | Manufacturing Process | Engineering Materials | Tribology of Materials
Citation Metrics
-
Total687
-
Last 5 Years399
-
Last 5 Years / Total0.581
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* Total Citation Counts Rankings
Rankings
1,713,705
World Rank
550
Country Rank
4
University
Ranking Based On Selection:
3
Citation Metrics
-
Total122
-
Last 5 Years110
-
Last 5 Years / Total0.902
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Premium Data
* Total Citation Counts Rankings
Rankings
1,881,112
World Rank
655
Country Rank
212
University
Ranking Based On Selection:
4
Engineering & Technology / Mechanical Engineering
Mechanical Design | Production Engineering. | Metal Forming | Mechatronics Systems Desig
Mechanical Design | Production Engineering. | Metal Forming | Mechatronics Systems Desig
Citation Metrics
-
Total87
-
Last 5 Years45
-
Last 5 Years / Total0.517
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* Total Citation Counts Rankings
Rankings
1,901,014
World Rank
672
Country Rank
216
University
Ranking Based On Selection:
5
Engineering & Technology / Mechanical Engineering
Renewable Energy Systems | Modelling and Simulation of Air Pollution Dispersion | Computational Flui
Renewable Energy Systems | Modelling and Simulation of Air Pollution Dispersion | Computational Flui
Citation Metrics
-
Total83
-
Last 5 Years71
-
Last 5 Years / Total0.855
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Premium Data
* Total Citation Counts Rankings
Rankings
2,354,033
World Rank
999
Country Rank
89
University
Ranking Based On Selection:
6
Citation Metrics
-
Total21
-
Last 5 Years17
-
Last 5 Years / Total0.810
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Premium Data
* Total Citation Counts Rankings
Rankings
2,496,291
World Rank
1,136
Country Rank
407
University
Ranking Based On Selection:
7
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