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Subfield · Engineering

Mechanical Engineering research

Mechanical Engineering is a subfield of Engineering. Science Explorer counts 1.9M research works in it since 1950. 15.8% of them reached the world's top 10% most cited for their field and year.

In short: engineering discipline.

Research works
1.9M
fractional, since 1950
In the world top 10%
307k
per year above
Top-10% rate
15.8%
share of its works in the world top 10%
Topics
79
Growth, 2013–17 → 2018–22
+30%
the tick is no change

What is Mechanical Engineering research about, and what is growing?

By the world's output in 2019–23, its most used keywords are Mechanical Properties, Microstructure, Heat Transfer, Energy Efficiency, Environmental Impact, Numerical Simulation. Gaining share since 2009–13: Metal Powders, Process Parameters, Additive Manufacturing, Sustainable Development, Phase Stability. Losing share: Finite Element Analysis, Optimization.

▲ gaining share of this field◆ holding its share▼ losing share

Size is the world's fractional works in 2019–23 in the topics tagged with each word; colour compares the word's share of this field with 2009–13. Each links to the topic it comes from most.

All 40 words, with their numbers
  1. Mechanical Properties90k▲ 1.21×13 topics
  2. Microstructure83k▲ 1.20×8 topics
  3. Heat Transfer52k▲ 1.19×8 topics
  4. Energy Efficiency45k▲ 1.29×9 topics
  5. Environmental Impact37k◆ 1.12×6 topics
  6. Numerical Simulation26k◆ 1.14×3 topics
  7. Material Characterization26k▲ 1.53×3 topics
  8. Nanoparticles26k◆ 1.08×3 topics
  9. Circular Economy25k▲ 1.60×2 topics
  10. Lithium-ion Batteries25k▲ 1.60×2 topics
  11. Graphene24k◆ 1.06×2 topics
  12. Processing Techniques24k◆ 0.95×2 topics
  13. Additive Manufacturing21k▲ 2.2×3 topics
  14. Composite Materials21k◆ 0.93×3 topics
  15. Reinforcement20k◆ 1.07×2 topics
  16. Numerical Modeling20k▲ 1.31×3 topics
  17. Heat Exchangers19k◆ 1.00×2 topics
  18. Optimization19k▼ 0.82×5 topics
  19. Machine Learning19k◆ 0.99×2 topics
  20. Carbon Nanotubes18k◆ 1.04×1 topic
  21. Metal Matrix Composites18k◆ 1.04×1 topic
  22. Actuators18k◆ 0.95×2 topics
  23. Process Parameters17k▲ 2.4×2 topics
  24. Hydraulic Fracturing16k◆ 1.12×1 topic
  25. Shale Gas Reservoirs16k◆ 1.12×1 topic
  26. Thermodynamic Analysis16k▲ 1.16×3 topics
  27. Sintering16k◆ 0.94×2 topics
  28. Sustainable Development16k▲ 1.92×3 topics
  29. Ionic Liquids16k◆ 1.08×2 topics
  30. Metal Powders15k▲ 2.4×2 topics
  31. Machining15k◆ 0.95×1 topic
  32. Surface Integrity15k◆ 0.95×1 topic
  33. Battery Recycling15k▲ 1.20×1 topic
  34. Rare Earth Elements15k▲ 1.20×1 topic
  35. Experimental Investigation15k▲ 1.53×3 topics
  36. Finite Element Analysis15k▼ 0.77×3 topics
  37. Rolling Contact Fatigue14k◆ 1.01×2 topics
  38. Cemented Carbides14k◆ 1.05×1 topic
  39. Nanostructured Materials14k◆ 1.05×1 topic
  40. Phase Stability14k▲ 1.77×2 topics

Which countries lead Mechanical Engineering research?

On research quality in 2022–2025, China, the United States and India rank highest in Mechanical Engineering. By volume, China and India publish the most (144k and 32k works in 2022–2025).

By research quality, 2022–2025

  1. 1 China · #2 all time 18.9% top 10% · 144k works
  2. 2 United States · #1 all time 13.0% top 10% · 29k works
  3. 3 India · #6 all time 12.1% top 10% · 32k works
  4. 4 United Kingdom · #3 all time 17.9% top 10% · 8.7k works
  5. 5 Australia · #9 all time 23.0% top 10% · 4k works
  6. 6 Germany · #4 all time 9.3% top 10% · 14k works
  7. 7 Iran · #12 all time 18.6% top 10% · 6.9k works
  8. 8 Canada · #8 all time 17.1% top 10% · 5.5k works
  9. 9 South Korea · #11 all time 15.9% top 10% · 8.1k works
  10. 10 Türkiye · #16 all time 11.9% top 10% · 7.2k works

The track on each row is that row’s top-10% rate. The ranking itself is the composite score, which the rate is only one part of.

Of 76 countries ranked in Mechanical Engineering. Composite of field-normalised excellence (50%), output (30%) and citations (20%); the bracket is the all-time rank.

All countries ranked in Mechanical Engineering

By volume, 2022–2025

  1. 1 China 144k works
  2. 2 India 32k works
  3. 3 United States 29k works
  4. 4 Russia 18k works
  5. 5 Germany 14k works
  6. 6 Japan 11k works
  7. 7 United Kingdom 8.7k works
  8. 8 South Korea 8.1k works
  9. 9 Türkiye 7.2k works
  10. 10 Indonesia 7k 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.

China: 51.6%India: 11.4%United States: 10.5%Russia: 6.5%6 others listed: 20.1%52%largest
China144k · 51.6%India32k · 11.4%United States29k · 10.5%Russia18k · 6.5%6 others listed56k · 20.1%

Shares of the rows listed above, not of the whole node.

Which institutions lead Mechanical Engineering research?

Central South University (China) ranks first in Mechanical Engineering on research quality in 2022–2025, followed by Northwestern Polytechnical University and Shanghai Jiao Tong University.

By research quality, 2022–2025

  1. 1 Central South University China · Changsha · #1 all time 24.1% top 10% · 3k works
  2. 2 Northwestern Polytechnical University China · Xi'an · #9 all time 26.9% top 10% · 2.1k works
  3. 3 Shanghai Jiao Tong University China · Shanghai · #5 all time 25.8% top 10% · 2.3k works
  4. 4 Xi'an Jiaotong University China · Xi'an · #4 all time 25.3% top 10% · 2.9k works
  5. 5 Harbin Institute of Technology China · Harbin · #8 all time 22.7% top 10% · 2.8k works
  6. 6 Tsinghua University China · Beijing · #6 all time 23.8% top 10% · 1.9k works
  7. 7 Chinese Academy of Sciences China · Beijing · #3 all time 23.3% top 10% · 2.2k works
  8. 8 University of Science and Technology Beijing China · Beijing · #12 all time 18.2% top 10% · 2.8k works
  9. 9 Northeastern University China · Shenyang · #22 all time 20.4% top 10% · 2.6k works
  10. 10 Chongqing University China · Chongqing · #36 all time 22.0% top 10% · 1.8k works

The track on each row is that row’s top-10% rate. The ranking itself is the composite score, which the rate is only one part of.

Of 1,351 institutions above the floor of 40 fractional works in Mechanical Engineering.

Top 100 Mechanical Engineering institutions

By volume, 2022–2025

  1. 1 Central South UniversityChina 3k works
  2. 2 Xi'an Jiaotong UniversityChina 2.9k works
  3. 3 University of Science and Technology BeijingChina 2.8k works
  4. 4 Harbin Institute of TechnologyChina 2.8k works
  5. 5 Northeastern UniversityChina 2.6k works
  6. 6 Shanghai Jiao Tong UniversityChina 2.3k works
  7. 7 Chinese Academy of SciencesChina 2.2k works
  8. 8 Northwestern Polytechnical UniversityChina 2.1k works
  9. 9 Tsinghua UniversityChina 1.9k works
  10. 10 Chongqing UniversityChina 1.8k works

Who are the leading researchers in Mechanical Engineering?

Among the most productive authors in Mechanical Engineering, Michael F. Ashby, Marco Dorigo and Marc A. Meyers rank highest on the composite score.

  1. 1 Michael F. Ashby United Kingdom · #174 worldwide 2.6k citations · 152 works
  2. 2 Marco Dorigo Belgium · #246 worldwide 4.5k citations · 145 works
  3. 3 Marc A. Meyers United States · #1,008 worldwide 3.2k citations · 128 works
  4. 4 Hiroshi Yamaguchi Japan · #1,035 worldwide 2.9k citations · 98 works
  5. 5 John W. Hutchinson United States · #1,071 worldwide 3.2k citations · 110 works
  6. 6 A.G. Evans United States · #1,647 worldwide 3.2k citations · 161 works
  7. 7 Issam Mudawar United States · #1,849 worldwide 2.4k citations · 90 works
  8. 8 A. Needleman United States · #2,886 worldwide 2.2k citations · 104 works
  9. 9 Ali Erdemir United States · #2,894 worldwide 2k citations · 84 works
  10. 10 N.A. Fleck United Kingdom · #3,584 worldwide 2.1k citations · 102 works

Re-ranked on the composite score from the 5,833 highest-output authors in Mechanical Engineering. Identities come from OpenAlex author disambiguation, which occasionally merges or splits people.

Top 100 Mechanical Engineering researchers

Where is Mechanical Engineering research done?

The largest centres of Mechanical Engineering research in 2022–2025 are Beijing (China), Xi'an (China), Shanghai (China) and Nanjing (China). Among places with at least 20 works in it, it is an unusually large share of all research in Dobřany, Velsen and Tomsk.

Largest cities, 2022–2025

  1. 1 Beijing China 27k works
  2. 2 Xi'an China 9k works
  3. 3 Shanghai China 8.8k works
  4. 4 Nanjing China 6.7k works
  5. 5 Wuhan China 6k works
  6. 6 Moscow Russia 5.5k works
  7. 7 Changsha China 5k works
  8. 8 Chengdu China 4.8k works
  9. 9 Harbin China 4.7k works
  10. 10 Shenyang China 4.6k works

Where it is the local speciality

  1. DobřanyCZ · 35.1 works29×
  2. VelsenNL · 40.8 works23×
  3. TomskRU · 340.9 works19×
  4. SenlisFR · 36.0 works16×
← less than its size predicts1×more →

Location quotient: how much more of its research is in Mechanical Engineering than the world average.

See Mechanical Engineering on the map

Mechanical Engineering research by country

The best places for Mechanical Engineering research inside each country, with that country's researchers and world standing.

Where is the best place to study Mechanical Engineering?

Among universities, judged by research, University of Science and Technology Beijing, Northeastern University and Babol Noshirvani University of Technology 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.

0%20%40%mean 24.96%fractional works in this node (log) →share in the world top 10% →University of Science and Technology Beijing: 2,810, 18.2%Northeastern University: 2,559, 20.4%Babol Noshirvani University of Technology: 255, 25.1%Xi'an Jiaotong University: 2,913, 25.3%King Khalid University: 276, 29.5%Central South University: 3,029, 24.1%Khalifa University of Science and Technology: 283, 28.9%Northwestern Polytechnical University: 2,108, 26.9%Harbin Institute of Technology: 2,783, 22.7%Southern University of Science and Technology: 379, 28.5%Xi'an Jiaotong Unive…Babol Noshirvani Uni…Northeastern Univers…University of Scienc…
above the meannear itbelow it

One dot per university in the table below. The upper left is the interesting corner: small places doing unusually strong work.

#UniversityScoreTop 10%SpecialisationWorksGrowth
1 University of Science and Technology BeijingChina 62.618.2%9.5×2,810 -8.3%
2 Northeastern UniversityChina 62.320.4%7.7×2,559 +42.8%
3 Babol Noshirvani University of TechnologyIran 60.525.1%7.8×255 +348.6%
4 Xi'an Jiaotong UniversityChina 60.225.3%4.8×2,913 +38.7%
5 King Khalid UniversitySaudi Arabia 57.629.5%2.0×276 +449.1%
6 Central South UniversityChina 57.224.1%4.9×3,029 -2.7%
7 Khalifa University of Science and TechnologyUnited Arab Emirates 57.228.9%3.1×283 +585.5%
8 Northwestern Polytechnical UniversityChina 56.726.9%4.9×2,108 -5.2%
9 Harbin Institute of TechnologyChina 54.122.7%4.5×2,783 -1.4%
10 Southern University of Science and TechnologyChina 53.028.5%1.9×379 +2673.2%

Universities only. Score blends excellence (30%), specialisation (25%), size (20%), growth (15%) and international reach (10%), 2015–2022; growth compares 2010–14 with 2015–19.

Is Mechanical Engineering research growing?

Output in 2018–2022 was 30% higher than in 2013–2017, peaking in 2025. The fastest-growing topics are Additive Manufacturing Materials and Processes, Heat Transfer Mechanisms and Extraction and Separation Processes.

19801990200020102020
grewheldshrank

The same series as a ribbon — one cell per year, darker for more. The line above answers how much; this answers when.

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.

  1. Additive Manufacturing Materials and Processes+397%
  2. Heat Transfer Mechanisms+144%
  3. Extraction and Separation Processes+127%
  4. Hydraulic Fracturing and Reservoir Analysis+107%
  5. Refrigeration and Air Conditioning Technologies+102%
  6. Advanced machining processes and optimization+96%
← shrinkingno changegrowing →

Growth in output from 2005–09 to 2015–19. Every topic is a page of its own.

What does Mechanical Engineering include?

Aluminum Alloys Composit…70kAluminum Alloys Composites Properties: 70k fractional worksHydraulic Fracturing and…67kHydraulic Fracturing and Reservoir Analysis: 67k fractional worksExtraction and Separation Processes: 65k fractional worksAdvanced machining processes and optimization: 58k fractional worksAdvanced materials and composites: 58k fractional worksMicrostructure and Mecha…51kMicrostructure and Mechanical Properties of Steels: 51k fractional worksHeat Transfer and Optimization: 51k fractional worksNon-Destructive Testing Techniques: 49k fractional worksHydraulic and Pneumatic …47kHydraulic and Pneumatic Systems: 47k fractional worksMetallurgical Processes and Thermodynamics: 43k fractional worksMetal Forming Simulation Techniques: 42k fractional worksCatalysis and Hydrodesulfurization Studies: 42k fractional works

Area is fractional works in that topic. Every name below is a page of its own.