Railway Systems and Energy Efficiency
Railway Systems and Energy Efficiency is a research topic within Industrial and Manufacturing Engineering. Science Explorer counts 14k research works in it since 1950. 9.9% of them reached the world's top 10% most cited for their field and year.
This cluster of papers focuses on the optimization of railway scheduling and operations, including train scheduling, railway timetabling, energy efficiency, traffic management, rescheduling algorithms, urban rail systems, regenerative braking, optimal control, passenger demand-oriented planning, and sustainable transportation.
- Train Scheduling
- Railway Timetabling
- Energy Efficiency
- Traffic Management
- Rescheduling Algorithms
- Urban Rail Systems
- Regenerative Braking
- Optimal Control
- Passenger Demand
- Sustainable Transportation
- Research works
- 14k fractional, since 1950
- In the world top 10%
- 1.4k per year above
- Top-10% rate
- 9.9% share of its works in the world top 10%
- Growth, 2018-21 → 2022-25
- +48% the tick is no change
- Largest producer
China
62% of the 10 largest, 2022-now
Which countries lead Railway Systems and Energy Efficiency research?
By volume, China and Russia publish the most (2.1k and 241 works in 2022-now).
By volume, 2022-now
- 1
China 2.1k works
- 2
Russia 241 works
- 3
United States 187 works
- 4
India 187 works
- 5
Italy 140 works
- 6
Germany 130 works
- 7
United Kingdom 127 works
- 8
Japan 121 works
- 9
France 92 works
- 10
Indonesia 88 works
How concentrated that is
The same countries as shares of everything the list above accounts for. A node where two countries do two thirds of the work and one spread evenly across twelve read alike as a ranking and not at all alike here.
Shares of the rows listed above, not of the whole node.
Which institutions lead Railway Systems and Energy Efficiency research?
By volume in 2022-now, Beijing Jiaotong University publishes the most Railway Systems and Energy Efficiency research, followed by Southwest Jiaotong University and Lanzhou Jiaotong University.
By volume, 2022-now
- 1
Beijing Jiaotong University
China 334 works
- 2
Southwest Jiaotong University
China 312 works
- 3
Lanzhou Jiaotong University
China 87 works
- 4
China Academy of Railway Sciences
China 72 works
- 5
Tongji University
China 56 works
- 6
Central South University
China 51 works
- 7
Tashkent State Transport University
Uzbekistan 45 works
- 8
Petersburg State Transport University
Russia 40 works
- 9
Russian University of Transport
Russia 38 works
- 10
East China Jiaotong University
China 37 works
Who are the leading researchers in Railway Systems and Energy Efficiency?
The most-cited researchers publishing on Railway Systems and Energy Efficiency include Frede Blaabjerg, Richard S. J. Frackowiak and Adrian Pană.
- 1
Frede Blaabjerg
Denmark 203k citations
- 2
Richard S. J. Frackowiak
United Kingdom 142k citations
- 3
Adrian Pană
Romania 131k citations
Ranked by citations received across their whole record, among researchers with at least three works on this topic.
Where is Railway Systems and Energy Efficiency research done?
The largest centres of Railway Systems and Energy Efficiency research in 2022-now are Beijing (China), Chengdu (China), Shanghai (China) and Lanzhou (China). Among places with at least 20 works in it, it is an unusually large share of all research in Kokubunji and Irkutsk.
Largest cities, 2022-now
Where it is the local speciality
- KokubunjiJP · 20.5 works239×
- IrkutskRU · 20.6 works13×
Location quotient: how much more of its research is in Railway Systems and Energy Efficiency than the world average.
Where is the best place to study Railway Systems and Energy Efficiency?
Among universities, judged by research, Delft University of Technology, Beijing Jiaotong University and Hong Kong Polytechnic University score highest, combining excellence, specialisation, size, growth and international reach. Research strength is one signal when choosing where to study; it does not measure teaching.
One dot per university in the first ten of the table below, at the default weights. The upper left is the interesting corner: small places doing unusually strong work.
Universities only. The score blends excellence (40%), size (30%), specialisation (10%), growth (10%), international reach (10%), 2022-now; growth compares 2018-21 with 2022-25 and counts up to +20%, since a jump from a small base is mostly noise.
Every institution in Railway Systems and Energy Efficiency, country by countryIs Railway Systems and Energy Efficiency research growing?
Output in 2022-2025 was 48% higher than in 2018-2021, peaking in 2025. The fastest-growing topics are Railway Systems and Energy Efficiency.
The same series as a ribbon: one cell per year, darker for more. The line above answers how much; this answers when.
Its share of all research
Growing output can still be a shrinking share: all of science grows. This is Railway Systems and Energy Efficiency as a percentage of every work published that year, 0.017% in 2024.
Fractional works of Railway Systems and Energy Efficiency over all fractional works that year. How the balance of science has shifted.
How much of it reaches the world top 10%
Year by year.
Of each year's works in it, the share that reached the world's 10% most cited for their field and year. A field is the world for its own topics, so there is no other line to hold it against.
Which topics inside it are moving
Growth and decline on one axis around a shared zero. Two lists side by side hide the thing that matters: whether the growth dwarfs the decline, or the other way round.
Discussion
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