Hefei General Machinery Research Institute (China)
In research, Hefei General Machinery Research Institute (China) stands highest in Engineering (#3,285 of 6,636 worldwide), Physical Sciences (#7,842 of 12,888 worldwide) and Mechanical Engineering (#1,226 of 1,351 worldwide), 2022–2025. Relative to its size it is most specialised in Mechanical Engineering — Mechanical Engineering is 15.7× its share of world research.
- World rank, 2022–2025
- #15,286 of 28,054 · #25,205 all time
- Rank in China
- #2,457 of 3,058
- Research works
- 934 ▼ 27% vs 2013–17
- Citations
- 4k 4.2 per fractional work
- Top-10% rate
- 11.9% record average 16.5%
- Open access
- 16% world 28%
What is Hefei General Machinery Research Institute (China) known for in research?
The fields where it stands highest, 2022–2025, ranked among every institution above the floor in each field.
| Field | World rank | Where that sits | Top-10% rate | Works | All time |
|---|---|---|---|---|---|
| EngineeringField | #3,285 of 6,636 | 12.7% | 156 | #6999 | |
| Physical SciencesDomain | #7,842 of 12,888 | 12.0% | 205 | #13705 | |
| Mechanical EngineeringSubfield | #1,226 of 1,351 | 9.2% | 61 | #2405 |
Each strip is that field’s whole ranked pool, with the notch where Hefei General Machinery Research Institute (China) sits in it, in the colour of the band that rank falls in. The track under the rate is the rate itself: it carries no world mark, because the world rate differs by field (from about 6% to 21% in this record).
Which of those standings moved
The same fields on both windows: where it stood over the whole record, and where it stands in 2022–2025. The distance is the story, and it is the one thing the two rank columns above cannot show.
- Engineering#6,999 #3,285
- Physical Sciences#13,705 #7,842
- Mechanical Engineering#2,405 #1,226
A dot further right is a better standing. Fields it was not ranked in over the whole record are left out.
What does Hefei General Machinery Research Institute (China) specialise in?
Where its research is concentrated relative to its size: Mechanical Engineering takes 15.7× the share of its output that it takes of world research.
- Mechanical EngineeringSubfield · 61.1 works16×
Location quotient, a volume reading rather than an impact one. It surfaces small, lopsided specialities.
Field profile
Location quotient across every field it publishes in: outside the ring is more than an institution of this size would be expected to publish, inside it is less.
Rings at 0.5×, 1× and 2×. Widest outward: Engineering, 4.9×. Every wedge is a field page.
- Engineering 4.9×
- Chemical Engineering 3.8×
- Energy 3.5×
- Materials Science 2.7×
- Environmental Science 0.8×
- Chemistry 0.6×
- Decision Sciences 0.6×
- Earth and Planetary Sciences 0.5×
- Physics and Astronomy 0.4×
- Computer Science 0.3×
- Agricultural and Biological Sciences 0.2×
- Mathematics 0.2×
- Neuroscience 0.1×
- Psychology 0.1×
- Business, Management and Accounting 0.1×
- Medicine 0.0×
- Health Professions 0.0×
- Biochemistry, Genetics and Molecular Biology 0.0×
Who are the top researchers at Hefei General Machinery Research Institute (China)?
Ranked on the composite score, Jianhua Pan, Zhichao Fan and Xuedong Chen lead among researchers whose main affiliation is Hefei General Machinery Research Institute (China).
- 1 Jianhua Pan China · #1,189,095 worldwide 42 citations · 17 works
- 2 Zhichao Fan China · #1,267,126 worldwide 48 citations · 33 works
- 3 Xuedong Chen China · #1,311,752 worldwide 27 citations · 39 works
Which keywords describe research at Hefei General Machinery Research Institute (China)?
By fractional works in 2022–2025, weighted toward what it does more of than the world: Heat Transfer, Energy Efficiency, Thermodynamic Analysis, Numerical Simulation, Environmental Impact, Microstructure, Mechanical Properties and Energy Storage.
- Failure Analysis
- Non-Destructive Evaluation
- Eddy Current Testing
- Vortex Dynamics
- Boundary Layer
- Finite Element Analysis
- CFD Simulation
- Lithium-ion Batteries
- Non-Destructive Testing
- Turbulent Flow
- Cathode Materials
- Hydraulic Systems
- Simulation
- Nanoparticles
- Renewable Energy
- Ejectors
- Microstructure
- Mechanical Properties
- Thermodynamic Analysis
- Environmental Impact
- Heat Transfer
- Energy Efficiency
- Numerical Simulation
- Machine Learning
- Energy Storage
- Refrigerants
- Actuators
- Control
- Adaptive
- Large-Eddy Simulation
- Thermal Management
- Two-Phase Flow
- Fluid-Structure Interaction
- Material Characterization
- Defect Detection
- Heat Exchangers
- Pressure Drop
- Corrosion
- Multiphase Flow
- Wave Propagation
Size is fractional works in 2022–2025 in the topics tagged with each word; colour is the word's share of this institution's work against its share of the world's. The 40 words are chosen for being large and distinctive. Each links to the topic it comes from most.
All 40 words, with their numbers
- Heat Transfer18▲ 17×13 topics
- Environmental Impact16▲ 4.6×12 topics
- Energy Efficiency16▲ 8.1×12 topics
- Thermodynamic Analysis14▲ 104×3 topics
- Numerical Simulation13▲ 21×10 topics
- Mechanical Properties12▲ 6.0×21 topics
- Machine Learning12▲ 1.71×12 topics
- Microstructure11▲ 10×12 topics
- Energy Storage11▲ 7.6×7 topics
- Ejectors10▲ 157×1 topic
- Refrigerants10▲ 157×1 topic
- Renewable Energy8▲ 2.6×17 topics
- Actuators8▲ 24×3 topics
- Nanoparticles8▲ 2.8×11 topics
- Control7▲ 27×2 topics
- Simulation7▲ 14×3 topics
- Adaptive7▲ 71×1 topic
- Hydraulic Systems7▲ 59×1 topic
- Large-Eddy Simulation7▲ 17×5 topics
- Cathode Materials7▲ 8.1×3 topics
- Thermal Management6▲ 9.2×5 topics
- Turbulent Flow6▲ 26×4 topics
- Two-Phase Flow6▲ 40×4 topics
- Non-Destructive Testing6▲ 29×3 topics
- Fluid-Structure Interaction6▲ 18×4 topics
- Lithium-ion Batteries6▲ 6.4×4 topics
- Material Characterization6▲ 21×2 topics
- CFD Simulation5▲ 21×5 topics
- Defect Detection5▲ 18×3 topics
- Finite Element Analysis5▲ 10×4 topics
- Heat Exchangers5▲ 31×2 topics
- Boundary Layer5▲ 19×3 topics
- Pressure Drop5▲ 30×2 topics
- Vortex Dynamics5▲ 20×2 topics
- Corrosion5▲ 17×5 topics
- Eddy Current Testing4▲ 49×1 topic
- Multiphase Flow4▲ 24×4 topics
- Non-Destructive Evaluation4▲ 49×1 topic
- Wave Propagation4▲ 19×3 topics
- Failure Analysis4▲ 20×3 topics
Which research topics does Hefei General Machinery Research Institute (China) publish most on?
By volume in 2022–2025: Refrigeration and Air Conditioning Technologies, Hydraulic and Pneumatic Systems, Non-Destructive Testing Techniques and Ultrasonics and Acoustic Wave Propagation.
Area is fractional works; colour is the subfield each topic belongs to.
- 1 Refrigeration and Air Conditioning Technologies Mechanical Engineering 10 works
- 2 Hydraulic and Pneumatic Systems Mechanical Engineering 7 works
- 3 Non-Destructive Testing Techniques Mechanical Engineering 4 works
- 4 Ultrasonics and Acoustic Wave Propagation Mechanics of Materials 4 works
- 5 Cavitation Phenomena in Pumps Mechanics of Materials 4 works
- 6 Engineering Structural Analysis Methods Mechanical Engineering 3 works
- 7 Mechanical Failure Analysis and Simulation Mechanical Engineering 3 works
- 8 Advancements in Battery Materials Electrical and Electronic Engineering 3 works
- 9 Advanced Battery Materials and Technologies Electrical and Electronic Engineering 3 works
- 10 Thermodynamic and Exergetic Analyses of Power and Cooling Systems Mechanical Engineering 3 works
How open and international is its research?
Against the world’s own shares — the tick on each track. Both are shares of its output, so they sit on one scale and can be read against each other as well as against the world.
World: 28% of research is openly available.
World: 19% is written across borders.
How has Hefei General Machinery Research Institute (China)'s research output changed?
Output in 2018–2022 was 27% lower than in 2013–2017.
The same series as a ribbon — one cell per year, darker for more. The line above answers how much; this answers when.
Other research institutions in Hefei
- University of Science and Technology of China
- Hefei University of Technology
- Anhui University
- Anhui Medical University
- Anhui Agricultural University
- Hefei University
- First Affiliated Hospital of Anhui Medical University
- Anhui University of Traditional Chinese Medicine
Research measures only: rankings here say nothing about teaching, admissions or student experience. Comparable institutions and collaboration partners are in the interactive view on the map.