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University · Zhengzhou · China

Henan Nonferrous Metals Geological Exploration Institute

In research, Henan Nonferrous Metals Geological Exploration Institute stands highest in Physical Sciences (#15,701 of 21,541 worldwide) and Engineering (#10,803 of 11,412 worldwide), over all time.

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World rank, 2022–2025
#15,962
of 28,054 · #29,734 all time
Rank in China
#2,534
of 3,058
Research works
432
▼ 35% vs 2013–17
Citations
2k
4.7 per fractional work
Top-10% rate
20.1%
record average 16.5%
Open access
13%
world 28%

What is Henan Nonferrous Metals Geological Exploration Institute 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 #15,701 of 21,541 6.6%373
EngineeringField #10,803 of 11,412 4.7%182

Each strip is that field’s whole ranked pool, with the notch where Henan Nonferrous Metals Geological Exploration 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).

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: 0.15× its world share, 0 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.09× its world share, 0 worksBiochemistry, Geneti…Neuroscience: 0.34× its world share, 0 worksNeuroscienceChemical Engineering: 2.88× its world share, 1 worksChemical EngineeringChemistry: 1.40× its world share, 1 worksChemistryComputer Science: 0.85× its world share, 4 worksComputer ScienceEarth and Planetary Sciences: 10.84× its world share, 10 worksEarth and Planetary …Energy: 2.42× its world share, 1 worksEnergyEngineering: 2.39× its world share, 22 worksEngineeringEnvironmental Science: 3.28× its world share, 10 worksEnvironmental ScienceMaterials Science: 3.40× its world share, 7 worksMaterials SciencePhysics and Astronomy: 0.28× its world share, 0 worksPhysics and AstronomyMedicine: 0.03× its world share, 0 worksMedicineArts and Humanities: 0.19× its world share, 0 worksArts and HumanitiesBusiness, Management and Accounting: 0.21× its world share, 0 worksBusiness, Management…Decision Sciences: 0.08× its world share, 0 worksDecision SciencesEconomics, Econometrics and Finance: 0.77× its world share, 1 worksEconomics, Econometr…Social Sciences: 0.09× 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, 10.8×. Every wedge is a field page.

Which keywords describe research at Henan Nonferrous Metals Geological Exploration Institute?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Remote Sensing, Mechanical Properties, Metal Recovery, Plate Tectonics, Rare Earth Elements, Hyperspectral Imaging, Support Vector Machines and Electrical Properties.

▲ 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. Remote Sensing6▲ 8.6×17 topics
  2. Mechanical Properties4▲ 7.2×8 topics
  3. Machine Learning4▲ 1.94×6 topics
  4. Metal Recovery4▲ 32×3 topics
  5. Plate Tectonics4▲ 40×3 topics
  6. Rare Earth Elements3▲ 38×3 topics
  7. Hyperspectral Imaging3▲ 19×3 topics
  8. Support Vector Machines3▲ 16×2 topics
  9. Electrical Properties3▲ 53×3 topics
  10. Environmental Impact3▲ 2.9×8 topics
  11. Geological Mapping3▲ 60×2 topics
  12. Tectonics3▲ 42×2 topics
  13. Compositional Data Analysis3▲ 70×1 topic
  14. Geochronology3▲ 70×1 topic
  15. Microstructure3▲ 9.3×7 topics
  16. Mineral Prospectivity3▲ 70×1 topic
  17. Water Treatment3▲ 39×2 topics
  18. Zircon3▲ 70×1 topic
  19. Flotation3▲ 155×1 topic
  20. Nanobubbles3▲ 155×1 topic
  21. Grain Refinement3▲ 38×2 topics
  22. Graphene2▲ 5.7×4 topics
  23. Metallurgy2▲ 62×2 topics
  24. Circular Economy2▲ 13×3 topics
  25. Microstructural Evolution2▲ 24×3 topics
  26. Sustainable Technology2▲ 33×2 topics
  27. Lithium-ion Batteries2▲ 8.1×3 topics
  28. Carbon Nanotubes2▲ 9.7×3 topics
  29. Battery Recycling2▲ 41×1 topic
  30. Friction Stir Processing2▲ 43×2 topics
  31. Hydrometallurgical Processes2▲ 41×1 topic
  32. Environmental Impacts2▲ 11×3 topics
  33. Earthquakes2▲ 49×1 topic
  34. Subduction2▲ 38×1 topic
  35. Bioleaching2▲ 84×1 topic
  36. Corrosion Behavior2▲ 32×2 topics
  37. Geochemistry2▲ 44×3 topics
  38. Metal Matrix Composites2▲ 33×1 topic
  39. Reinforcement2▲ 35×1 topic
  40. Aerospace Applications2▲ 24×1 topic

Which research topics does Henan Nonferrous Metals Geological Exploration Institute publish most on?

By volume in 2022–2025: Geochemistry and Geologic Mapping, Geological and Geochemical Analysis, Minerals Flotation and Separation Techniques and Extraction and Separation Processes.

Geochemistry and Geologi…3Geochemistry and Geologic Mapping: 3 fractional worksGeological and Geochemic…3Geological and Geochemical Analysis: 3 fractional worksMinerals Flotation and S…3Minerals Flotation and Separation Techniques: 3 fractional worksExtraction and Separatio…2Extraction and Separation Processes: 2 fractional worksearthquake and tectonic studies: 2 fractional worksMetal Extraction and Bioleaching: 2 fractional worksAluminum Alloy Microstru…2Aluminum Alloy Microstructure Properties: 2 fractional worksAluminum Alloys Composites Properties: 2 fractional worksMicrostructure and mechanical properties: 1 fractional worksMagnesium Alloys: Properties and Applications: 1 fractional works
Artificial IntelligenceGeophysicsWater Science and TechnologyMechanical Engineering4 others

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

  1. 1 Geochemistry and Geologic Mapping Artificial Intelligence 3 works
  2. 2 Geological and Geochemical Analysis Geophysics 3 works
  3. 3 Minerals Flotation and Separation Techniques Water Science and Technology 3 works
  4. 4 Extraction and Separation Processes Mechanical Engineering 2 works
  5. 5 earthquake and tectonic studies Geophysics 2 works
  6. 6 Metal Extraction and Bioleaching Biomedical Engineering 2 works
  7. 7 Aluminum Alloy Microstructure Properties Aerospace Engineering 2 works
  8. 8 Aluminum Alloys Composites Properties Mechanical Engineering 2 works
  9. 9 Microstructure and mechanical properties Materials Chemistry 1 works
  10. 10 Magnesium Alloys: Properties and Applications Biomaterials 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 available13.0%not open87.0%

World: 28% of research is openly available.

with international co-authors6.6%domestic only93.4%

World: 19% is written across borders.

How has Henan Nonferrous Metals Geological Exploration Institute's research output changed?

Output in 2018–2022 was 35% lower 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 Zhengzhou

All research institutions in Zhengzhou

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.