Science Explorer Interactive view Map
Company · São Paulo · Brazil

Companhia Siderúrgica Nacional (Brazil)

csn.com.brROR OpenAlex
Research works
99
▼ 53% vs 2013–17
Citations
373
3.8 per fractional work
Top-10% rate
0.0%
record average 16.5%
Open access
53%
world 28%

Not ranked overall: Companhia Siderúrgica Nacional (Brazil) is under the volume floor below which an excellence rate is noise. Not ranked is not the same as ranked last.

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: 0.87× its world share, 0 worksAgricultural and Bio…Chemical Engineering: 2.62× its world share, 0 worksChemical EngineeringComputer Science: 0.71× its world share, 1 worksComputer ScienceEngineering: 1.68× its world share, 3 worksEngineeringEnvironmental Science: 2.92× its world share, 2 worksEnvironmental ScienceMaterials Science: 2.34× its world share, 1 worksMaterials ScienceDentistry: 2.27× its world share, 0 worksDentistryHealth Professions: 2.17× its world share, 1 worksHealth ProfessionsMedicine: 0.15× its world share, 0 worksMedicineDecision Sciences: 0.71× its world share, 0 worksDecision SciencesEconomics, Econometrics and Finance: 0.32× its world share, 0 worksEconomics, Econometr…Psychology: 0.90× its world share, 0 worksPsychologySocial Sciences: 2.19× its world share, 3 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Environmental Science, 2.9×. Every wedge is a field page.

Which keywords describe research at Companhia Siderúrgica Nacional (Brazil)?

By fractional works in all years, weighted toward what it does more of than the world: Environmental Impact, Sustainability, Waste Utilization, Economic Analysis, Value-Added Products, Forest Biomass, Wood Residues and Energy Efficiency.

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

Size is fractional works in all years 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 Impact13▲ 10×14 topics
  2. Sustainability13▲ 7.2×13 topics
  3. Waste Utilization10▲ 167×2 topics
  4. Economic Analysis9▲ 78×3 topics
  5. Value-Added Products9▲ 152×2 topics
  6. Forest Biomass9▲ 263×1 topic
  7. Wood Residues9▲ 263×1 topic
  8. Energy Efficiency9▲ 11×3 topics
  9. Legislation8▲ 79×3 topics
  10. Metallurgy8▲ 112×2 topics
  11. Iron Oxides7▲ 417×1 topic
  12. Reduction Kinetics7▲ 417×1 topic
  13. Sustainable Development7▲ 5.8×6 topics
  14. Metal Recovery6▲ 48×3 topics
  15. Waste Management6▲ 24×5 topics
  16. Recycling6▲ 23×8 topics
  17. Online Learning5▲ 12×2 topics
  18. Databases5▲ 133×1 topic
  19. Mechanical Properties5▲ 5.5×13 topics
  20. Thermochemical5▲ 133×1 topic
  21. Microstructure5▲ 9.9×9 topics
  22. Healthcare4▲ 6.4×2 topics
  23. Distance Education4▲ 32×1 topic
  24. Training4▲ 24×1 topic
  25. Environmental Impacts4▲ 18×3 topics
  26. Qualitative Research4▲ 6.6×3 topics
  27. Remote Sensing4▲ 3.5×4 topics
  28. Public Policy4▲ 8.6×5 topics
  29. Data Analysis3▲ 11×3 topics
  30. E-Waste3▲ 69×1 topic
  31. Hazardous Substances3▲ 69×1 topic
  32. Organizational Management3▲ 48×1 topic
  33. Research Methods3▲ 26×1 topic
  34. Environmental Conservation3▲ 47×1 topic
  35. Hydrographic Basins3▲ 141×1 topic
  36. Microbial Communities3▲ 8.2×2 topics
  37. Water Treatment3▲ 24×2 topics
  38. Bioleaching3▲ 86×1 topic
  39. Sulfide Minerals3▲ 86×1 topic
  40. Flotation2▲ 74×1 topic

Which research topics does Companhia Siderúrgica Nacional (Brazil) publish most on?

By volume in 2022–2025: Education and Digital Technologies, Metal Forming Simulation Techniques, Water Quality and Pollution Assessment and Public Health in Brazil.

Education and Digital Te…1Education and Digital Technologies: 1 fractional worksMetal Forming Simulation…0Metal Forming Simulation Techniques: 0 fractional worksWater Quality and Pollut…0Water Quality and Pollution Assessment: 0 fractional worksPublic Health in Brazil0Public Health in Brazil: 0 fractional worksEnvironmental Sustainability and Education: 0 fractional worksEducation Pedagogy and Practices: 0 fractional worksMaternal and Neonatal He…0Maternal and Neonatal Healthcare: 0 fractional worksMigration, Aging, and Tourism Studies: 0 fractional worksHistory, Culture, and Society: 0 fractional worksMigration, Racism, and Human Rights: 0 fractional works
Sociology and Political ScienceMechanical EngineeringWater Science and TechnologyManagement, Monitoring, Policy and Law5 others

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

  1. 1 Education and Digital Technologies Sociology and Political Science 1 works
  2. 2 Metal Forming Simulation Techniques Mechanical Engineering 0 works
  3. 3 Water Quality and Pollution Assessment Water Science and Technology 0 works
  4. 4 Public Health in Brazil Sociology and Political Science 0 works
  5. 5 Environmental Sustainability and Education Management, Monitoring, Policy and Law 0 works
  6. 6 Education Pedagogy and Practices Education 0 works
  7. 7 Maternal and Neonatal Healthcare General Health Professions 0 works
  8. 8 Migration, Aging, and Tourism Studies Demography 0 works
  9. 9 History, Culture, and Society Speech and Hearing 0 works
  10. 10 Migration, Racism, and Human Rights Health 0 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 available53.0%not open47.0%

World: 28% of research is openly available.

with international co-authors15.6%domestic only84.4%

World: 19% is written across borders.

How has Companhia Siderúrgica Nacional (Brazil)'s research output changed?

Output in 2018–2022 was 53% lower 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 São Paulo

All research institutions in São Paulo

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.