Total 2,453,121 scientists, country 221, and institutions 24,478 are evaluated in the Productivity Rankings, an exclusive service provided by AD Scientific Index. This ranking measures and highlights the scientific productivity of researchers based on the i10 index (number of publications with at least 10 citations). This system identifies highly productive scientists across disciplines, institutions, and regions, contributing to the development of evidence-based academic policies and effective incentive mechanisms. The rankings include global, regional, and institutional analyses, along with specialized rankings such as Scientists' Last 6 Years' i10 Index and Universities' i10 Index Rankings 2025. With Premium Membership, you can:
- Gain full access to detailed comparisons and advanced analytics,
- Objectively evaluate your academic productivity,
- Make strategic, data-driven decisions to enhance performance.
* Total i10 IndexRankings
Ranking Based On Selection: 1

Tunnel Engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
82
76
0.927
* Total i10 IndexRankings
Ranking Based On Selection: 2

Internal combustion engine
Alternative fuel
Combustion simulation
Laser diagnostic technology...
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
24
0.750
* Total i10 IndexRankings
Ranking Based On Selection: 3

Heat Engine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
1
0.500
Jinxing Lai
Chang'an University
Xi'an, China
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
82
76
0.927
Donghui Qi
Chang'an University
Xi'an, China
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
24
0.750
Internal combustion engine
Alternative fuel
Combustion simulation
Laser diagnostic technology...
Saite Wu(伍赛特)
Chang'an University
Xi'an, China
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
1
0.500