Welcome to AD Scientific Index. The international independent ranking organisation AD Scientific Index is more than an ordinary "Ranking". The "AD Scientific Index" analyses the academic work of scientists using the H-index, i10 index and number of citations, and provides results that can be used to evaluate the productivity and efficiency of individuals and institutions. In addition to ranking according to "total H-index" for individuals and institutions, you can also see the ranking and analyses according to "last 6 years H-index", "total i10 Productivity index", "last 6 years i10 Productivity index", "total citations" and "last 6 years citations" only in "AD Scientific Index". See also: Subject Rankings, University Subject Rankings and  Universities Rankings.   Click here for individual or institutional registration.

Total 5 scientist
* Total H Index Rankings
World Rank
110,984
Country Rank
39,751
Institution Rank : 1
United States
Xin He
Fuels
internal combustion engine
vehicle simulation
life cycle analysis
fleet modeling
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
43
35
0.814
* Total H Index Rankings
World Rank
280,019
Country Rank
86,122
Institution Rank : 9
United States
Yu Zhang
Combustion
Internal Combustion Engines
Fuels
Emissions
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
27
24
0.889
* Total H Index Rankings
World Rank
738,915
Country Rank
200,765
Institution Rank : 21
United States
Anqi Zhang
Internal Combustion Engines
Computational Fluid Dynamics
Ignition Systems
Fuel Sprays
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
13
11
0.846
* Total H Index Rankings
World Rank
799,685
Country Rank
214,689
Institution Rank : 24
United States
Xin Yu
Internal Combustion Engine
Prechamber
Alternative Fuel
Optical Diagnostics
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
12
9
0.750
* Total H Index Rankings
World Rank
1,563,809
Country Rank
354,366
Institution Rank : 30
United States
Lei Qiao
Computational Mechanics
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
Total H Index AD Scientific Index - World Scientists Rankings - 2024 H Index Metrics
University Rank Country Rank Region Rank World Rank Name Country University / Institution Subject
Research Areas
Total Last 6 year Last 6 year/total
1 39,751 44,820 110,984 United States United States Aramco Services Company Aramco Services Company Engineering & Technology / Mechanical Engineering

Fuels | internal combustion engine | vehicle simulation | life cycle analysis | fleet modeling |

43 35 0.814
9 86,122 97,509 280,019 United States United States Aramco Services Company Aramco Services Company Engineering & Technology / Mechanical Engineering

Combustion | Internal Combustion Engines | Fuels | Emissions |

27 24 0.889
21 200,765 225,410 738,915 United States United States Aramco Services Company Aramco Services Company Engineering & Technology / Mechanical Engineering

Internal Combustion Engines | Computational Fluid Dynamics | Ignition Systems | Fuel Sprays |

13 11 0.846
24 214,689 240,830 799,685 United States United States Aramco Services Company Aramco Services Company Engineering & Technology / Mechanical Engineering

Internal Combustion Engine | Prechamber | Alternative Fuel | Optical Diagnostics |

12 9 0.750
30 354,366 395,799 1,563,809 United States United States Aramco Services Company Aramco Services Company Engineering & Technology / Mechanical Engineering

Computational Mechanics |

3 3 1.000