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Yemen 7 Scientists H-Index Engineering & Technology / Mechanical Engineering Rankings - 2026
Track the real-time academic impact of 2.6 million scientists across 221 countries. The H-Index Rankings evaluate both total and last 5 years’ H-index values, offering the most transparent measure of scholarly recognition. Compare global, continental, national, and institutional performance across 13 major fields and 221 disciplines.
* Total H Index Rankings
Rankings
477,174
World Rank
49
Country Rank
17
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
H-Index Metrics
-
Total21
-
Last 5 Years19
-
Last 5 Years / Total0.905
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Premium Data
* Total H Index Rankings
Rankings
1,155,367
World Rank
264
Country Rank
69
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
H-Index Metrics
-
Total9
-
Last 5 Years7
-
Last 5 Years / Total0.778
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Premium Data
* Total H Index Rankings
Rankings
1,666,855
World Rank
528
Country Rank
5
University
Ranking Based On Selection:
3
* Total H Index Rankings
Rankings
1,892,178
World Rank
678
Country Rank
209
University
Ranking Based On Selection:
4
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
H-Index Metrics
-
Total4
-
Last 5 Years4
-
Last 5 Years / Total1.000
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Premium Data
* Total H Index Rankings
Rankings
2,054,640
World Rank
771
Country Rank
248
University
Ranking Based On Selection:
5
Engineering & Technology / Mechanical Engineering
Mechanical Design | Production Engineering. | Metal Forming | Mechatronics Systems Desig
Mechanical Design | Production Engineering. | Metal Forming | Mechatronics Systems Desig
H-Index Metrics
-
Total3
-
Last 5 Years3
-
Last 5 Years / Total1.000
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Premium Data
* Total H Index Rankings
Rankings
2,206,074
World Rank
883
Country Rank
83
University
Ranking Based On Selection:
6
* Total H Index Rankings
Rankings
2,485,653
World Rank
1,153
Country Rank
422
University
Ranking Based On Selection:
7
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