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Research facility · Hefei · China

Anhui Academy of Coal Science

In research, Anhui Academy of Coal Science stands highest in Physical Sciences (#12,784 of 21,541 worldwide), over all time.

ahmky.comROR OpenAlex
World rank, all time
#23,436
of 42,892
Rank in China
#2,386
of 3,536
Research works
243
▲ 14% vs 2013–17
Citations
1.2k
4.9 per fractional work
Top-10% rate
15.5%
record average 16.5%
Open access
22%
world 28%

What is Anhui Academy of Coal Science known for in research?

The fields where it stands highest, over all time, ranked among every institution above the floor in each field.

FieldWorld rankWhere that sitsTop-10% rateWorks
Physical SciencesDomain #12,784 of 21,541 9.9%185

Each strip is that field’s whole ranked pool, with the notch where Anhui Academy of Coal Science 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).

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.

Agricultural and Biological Sciences: 0.02× its world share, 0 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.49× its world share, 2 worksBiochemistry, Geneti…Immunology and Microbiology: 0.26× its world share, 0 worksImmunology and Micro…Neuroscience: 0.46× its world share, 0 worksNeuroscienceChemical Engineering: 2.19× its world share, 0 worksChemical EngineeringChemistry: 0.95× its world share, 1 worksChemistryComputer Science: 0.57× its world share, 3 worksComputer ScienceEarth and Planetary Sciences: 5.73× its world share, 5 worksEarth and Planetary …Energy: 4.27× its world share, 2 worksEnergyEngineering: 2.98× its world share, 26 worksEngineeringEnvironmental Science: 1.85× its world share, 5 worksEnvironmental ScienceMaterials Science: 1.59× its world share, 3 worksMaterials SciencePhysics and Astronomy: 0.27× its world share, 0 worksPhysics and AstronomyHealth Professions: 0.16× its world share, 0 worksHealth ProfessionsMedicine: 0.44× its world share, 5 worksMedicineArts and Humanities: 0.10× its world share, 0 worksArts and HumanitiesBusiness, Management and Accounting: 0.33× its world share, 1 worksBusiness, Management…Decision Sciences: 2.67× its world share, 2 worksDecision SciencesEconomics, Econometrics and Finance: 0.54× its world share, 1 worksEconomics, Econometr…Psychology: 0.11× its world share, 0 worksPsychologySocial Sciences: 0.20× its world share, 1 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Earth and Planetary Sciences, 5.7×. Every wedge is a field page.

Which keywords describe research at Anhui Academy of Coal Science?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Pore Structure, CO2 Sequestration, Environmental Impact, Rock Mechanics, Rare Earth Elements, Coal Permeability, Coalbed Methane and Gasification.

▲ more of its work than of the world’s◆ about the world’s share▼ less than the world’s

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
  1. Environmental Impact4▲ 4.2×12 topics
  2. Pore Structure4▲ 57×3 topics
  3. Machine Learning4▲ 2.0×11 topics
  4. CO2 Sequestration4▲ 31×4 topics
  5. Rock Mechanics3▲ 49×3 topics
  6. Energy Efficiency3▲ 5.0×6 topics
  7. Coal Permeability2▲ 215×1 topic
  8. Coalbed Methane2▲ 215×1 topic
  9. Rare Earth Elements2▲ 30×3 topics
  10. Gasification2▲ 62×3 topics
  11. Biochar2▲ 25×3 topics
  12. Heavy Metals2▲ 17×3 topics
  13. Biomass2▲ 35×2 topics
  14. Pyrolysis2▲ 57×2 topics
  15. Renewable Fuels2▲ 33×2 topics
  16. Bio-oil2▲ 81×1 topic
  17. Hydrothermal Carbonization2▲ 81×1 topic
  18. Fly Ash2▲ 32×2 topics
  19. Mineralogy2▲ 108×2 topics
  20. Artificial Intelligence2▲ 2.3×4 topics
  21. Coal Geochemistry2▲ 174×1 topic
  22. Trace Elements2▲ 90×1 topic
  23. Acoustic Emission2▲ 48×1 topic
  24. Fracture2▲ 30×1 topic
  25. Risk Assessment2▲ 4.0×3 topics
  26. Mudstones2▲ 35×1 topic
  27. Shale Gas2▲ 21×1 topic
  28. Circular Economy1▲ 9.1×5 topics
  29. Geological Conditions1▲ 56×3 topics
  30. Coal Seam1▲ 93×2 topics
  31. Metal-Organic Frameworks1▲ 5.0×2 topics
  32. Numerical Simulation1▲ 6.9×2 topics
  33. Environmental Impacts1▲ 6.8×4 topics
  34. Wireless Power Transfer1▲ 20×2 topics
  35. Coal Industry1▲ 213×1 topic
  36. Data Analytics1▲ 37×1 topic
  37. Hydrogen Production1▲ 6.7×4 topics
  38. Oxidative Desulphurisation1▲ 213×1 topic
  39. Rheology1▲ 9.2×2 topics
  40. Surfactants1▲ 18×3 topics

Which research topics does Anhui Academy of Coal Science publish most on?

By volume in 2022–2025: Coal Properties and Utilization, Thermochemical Biomass Conversion Processes, Coal and Its By-products and Rock Mechanics and Modeling.

Coal Properties and Utilization: 2 fractional worksThermochemical Biomass Conversion Processes: 2 fractional worksCoal and Its By-products2Coal and Its By-products: 2 fractional worksRock Mechanics and Model…2Rock Mechanics and Modeling: 2 fractional worksHydrocarbon exploration and reservoir analysis: 2 fractional worksBig Data Technologies and Applications: 1 fractional worksCoal and Coke Industries…1Coal and Coke Industries Research: 1 fractional worksCoal Combustion and Slurry Processing: 1 fractional worksGrouting, Rheology, and Soil Mechanics: 1 fractional worksIndustrial Gas Emission Control: 1 fractional works
Ocean EngineeringBiomedical EngineeringGeochemistry and PetrologyMechanics of Materials4 others

Area is fractional works; colour is the subfield each topic belongs to.

  1. 1 Coal Properties and Utilization Ocean Engineering 2 works
  2. 2 Thermochemical Biomass Conversion Processes Biomedical Engineering 2 works
  3. 3 Coal and Its By-products Geochemistry and Petrology 2 works
  4. 4 Rock Mechanics and Modeling Mechanics of Materials 2 works
  5. 5 Hydrocarbon exploration and reservoir analysis Mechanics of Materials 2 works
  6. 6 Big Data Technologies and Applications Information Systems and Management 1 works
  7. 7 Coal and Coke Industries Research Fuel Technology 1 works
  8. 8 Coal Combustion and Slurry Processing Mechanical Engineering 1 works
  9. 9 Grouting, Rheology, and Soil Mechanics Civil and Structural Engineering 1 works
  10. 10 Industrial Gas Emission Control Mechanical Engineering 1 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.

openly available21.6%not open78.4%

World: 28% of research is openly available.

with international co-authors7.1%domestic only92.9%

World: 19% is written across borders.

How has Anhui Academy of Coal Science's research output changed?

Output in 2018–2022 was 14% higher than in 2013–2017.

1990200020102020
grewheldshrank

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

All research institutions in Hefei

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.