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Research facility · Changsha · China

China Nonferrous Metals Changsha Investigation Design Institute

In research, China Nonferrous Metals Changsha Investigation Design Institute stands highest in Physical Sciences (#5,630 of 12,888 worldwide) and Engineering (#3,340 of 6,636 worldwide), 2022–2025. Relative to its size it is most specialised in Earth and Planetary Sciences — Earth and Planetary Sciences is 8.2× its share of world research.

changkan.comROR OpenAlex
World rank, 2022–2025
#10,091
of 28,054 · #22,738 all time
Rank in China
#1,850
of 3,058
Research works
483
▲ 87% vs 2013–17
Citations
2.9k
5.9 per fractional work
Top-10% rate
22.4%
record average 16.5%
Open access
20%
world 28%

What is China Nonferrous Metals Changsha Investigation Design Institute known for in research?

The fields where it stands highest, 2022–2025, ranked among every institution above the floor in each field.

FieldWorld rankWhere that sitsTop-10% rateWorksAll time
Physical SciencesDomain #5,630 of 12,888 23.0%138 #12420
EngineeringField #3,340 of 6,636 22.9%74 #6427

Each strip is that field’s whole ranked pool, with the notch where China Nonferrous Metals Changsha Investigation Design Institute 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).

What does China Nonferrous Metals Changsha Investigation Design Institute specialise in?

Where its research is concentrated relative to its size: Earth and Planetary Sciences takes 8.2× the share of its output that it takes of world research.

  1. Earth and Planetary SciencesField · 20.7 works8.2×
← less than its size predicts1×more →

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.

Agricultural and Biological Sciences: 0.54× its world share, 4 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.36× its world share, 3 worksBiochemistry, Geneti…Immunology and Microbiology: 0.16× its world share, 0 worksImmunology and Micro…Neuroscience: 0.26× its world share, 1 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 1.03× its world share, 1 worksPharmacology, Toxico…Chemical Engineering: 1.46× its world share, 1 worksChemical EngineeringChemistry: 0.92× its world share, 2 worksChemistryComputer Science: 0.92× its world share, 12 worksComputer ScienceEarth and Planetary Sciences: 8.17× its world share, 21 worksEarth and Planetary …Energy: 1.36× its world share, 2 worksEnergyEngineering: 3.06× its world share, 74 worksEngineeringEnvironmental Science: 2.25× its world share, 18 worksEnvironmental ScienceMaterials Science: 1.41× its world share, 8 worksMaterials ScienceMathematics: 0.12× its world share, 0 worksMathematicsPhysics and Astronomy: 0.27× its world share, 1 worksPhysics and AstronomyHealth Professions: 0.08× its world share, 0 worksHealth ProfessionsMedicine: 0.16× its world share, 5 worksMedicineNursing: 2.05× its world share, 2 worksNursingVeterinary: 0.25× its world share, 0 worksVeterinaryBusiness, Management and Accounting: 0.31× its world share, 2 worksBusiness, Management…Decision Sciences: 0.11× its world share, 0 worksDecision SciencesEconomics, Econometrics and Finance: 0.45× its world share, 2 worksEconomics, Econometr…Psychology: 0.19× its world share, 1 worksPsychologySocial Sciences: 0.13× its world share, 3 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Earth and Planetary Sciences, 8.2×. Every wedge is a field page.

Which keywords describe research at China Nonferrous Metals Changsha Investigation Design Institute?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Remote Sensing, Lithium-ion Batteries, Cathode Materials, Machine Learning, Energy Storage, Support Vector Machines, Hyperspectral Imaging and Plate Tectonics.

▲ 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. Machine Learning14▲ 2.7×23 topics
  2. Remote Sensing14▲ 6.9×20 topics
  3. Lithium-ion Batteries10▲ 14×3 topics
  4. Cathode Materials9▲ 14×3 topics
  5. Energy Storage8▲ 7.7×8 topics
  6. Deep Learning8▲ 1.41×23 topics
  7. Support Vector Machines7▲ 14×4 topics
  8. Hyperspectral Imaging6▲ 14×4 topics
  9. Plate Tectonics6▲ 24×3 topics
  10. Geological Mapping6▲ 43×2 topics
  11. Metal Recovery6▲ 18×3 topics
  12. Rechargeable Batteries6▲ 13×2 topics
  13. Compositional Data Analysis6▲ 52×1 topic
  14. Mineral Prospectivity6▲ 52×1 topic
  15. Mechanical Properties6▲ 3.5×17 topics
  16. Battery Technology5▲ 11×3 topics
  17. Tectonics5▲ 26×3 topics
  18. Battery Materials5▲ 18×1 topic
  19. Geochronology5▲ 44×1 topic
  20. Nanomaterials5▲ 2.8×11 topics
  21. Nanostructured Anodes5▲ 18×1 topic
  22. Rare Earth Elements5▲ 21×3 topics
  23. Zircon5▲ 44×1 topic
  24. Metallurgy4▲ 36×2 topics
  25. Ionic Conductivity4▲ 16×2 topics
  26. Battery Recycling3▲ 26×1 topic
  27. Circular Economy3▲ 7.8×2 topics
  28. Lithium-Sulfur Batteries3▲ 15×2 topics
  29. Non-Destructive Testing3▲ 21×2 topics
  30. Sustainable Technology3▲ 19×1 topic
  31. Nanostructured Cathodes3▲ 17×1 topic
  32. Solid-State Electrolytes3▲ 17×1 topic
  33. Electrical Resistivity Tomography3▲ 73×1 topic
  34. Finite Element Analysis3▲ 8.4×4 topics
  35. Magnetotelluric Imaging3▲ 73×1 topic
  36. Soil Properties3▲ 10×5 topics
  37. Ground-Penetrating Radar3▲ 39×1 topic
  38. Liquefaction3▲ 19×2 topics
  39. Sedimentology3▲ 39×1 topic
  40. Tunnel3▲ 19×2 topics

Which research topics does China Nonferrous Metals Changsha Investigation Design Institute publish most on?

By volume in 2022–2025: Geochemistry and Geologic Mapping, Geological and Geochemical Analysis, Advancements in Battery Materials and Extraction and Separation Processes.

Geochemistry and Geologi…6Geochemistry and Geologic Mapping: 6 fractional worksGeological and Geochemic…5Geological and Geochemical Analysis: 5 fractional worksAdvancements in Battery …5Advancements in Battery Materials: 5 fractional worksExtraction and Separatio…3Extraction and Separation Processes: 3 fractional worksAdvanced Battery Materials and Technologies: 3 fractional worksGeophysical and Geoelectrical Methods: 3 fractional worksGeophysical Methods and …3Geophysical Methods and Applications: 3 fractional worksLandslides and related hazards: 2 fractional worksearthquake and tectonic studies: 2 fractional worksMetallurgical Processes and Thermodynamics: 2 fractional works
Artificial IntelligenceGeophysicsElectrical and Electronic EngineeringMechanical Engineering2 others

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

  1. 1 Geochemistry and Geologic Mapping Artificial Intelligence 6 works
  2. 2 Geological and Geochemical Analysis Geophysics 5 works
  3. 3 Advancements in Battery Materials Electrical and Electronic Engineering 5 works
  4. 4 Extraction and Separation Processes Mechanical Engineering 3 works
  5. 5 Advanced Battery Materials and Technologies Electrical and Electronic Engineering 3 works
  6. 6 Geophysical and Geoelectrical Methods Geophysics 3 works
  7. 7 Geophysical Methods and Applications Ocean Engineering 3 works
  8. 8 Landslides and related hazards Management, Monitoring, Policy and Law 2 works
  9. 9 earthquake and tectonic studies Geophysics 2 works
  10. 10 Metallurgical Processes and Thermodynamics Mechanical Engineering 2 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 available20.3%not open79.7%

World: 28% of research is openly available.

with international co-authors7.5%domestic only92.5%

World: 19% is written across borders.

How has China Nonferrous Metals Changsha Investigation Design Institute's research output changed?

Output in 2018–2022 was 87% higher than in 2013–2017.

20002005201020152020
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 Changsha

All research institutions in Changsha

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.