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Company · Amadora · Portugal

Empresa de Manutenção de Equipamento Ferroviário (Portugal)

ROR OpenAlex
Research works
4
fractional, all time
Citations
2
0.5 per fractional work
Top-10% rate
0.0%
record average 16.5%
Open access
83%
world 28%

Not ranked overall: Empresa de Manutenção de Equipamento Ferroviário (Portugal) 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: 5.76× its world share, 0 worksAgricultural and Bio…Immunology and Microbiology: 3.40× its world share, 0 worksImmunology and Micro…Engineering: 0.60× its world share, 0 worksEngineeringEnvironmental Science: 2.41× its world share, 0 worksEnvironmental ScienceMaterials Science: 2.57× its world share, 0 worksMaterials ScienceVeterinary: 25.16× its world share, 0 worksVeterinaryArts and Humanities: 6.22× its world share, 0 worksArts and HumanitiesDecision Sciences: 9.29× its world share, 0 worksDecision SciencesSocial Sciences: 0.71× its world share, 0 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Veterinary, 25.2×. Every wedge is a field page.

Which research topics does Empresa de Manutenção de Equipamento Ferroviário (Portugal) publish most on?

By volume in 2022–2025: Agricultural and Food Sciences, Cultural, Media, and Literary Studies, Literature, Culture, and Criticism and Business and Management Studies.

Agricultural and Food Sc…0Agricultural and Food Sciences: 0 fractional worksCultural, Media, and Literary Studies: 0 fractional worksLiterature, Culture, and Criticism: 0 fractional worksBusiness and Management …0Business and Management Studies: 0 fractional worksAcademic Research in Diverse Fields: 0 fractional worksMetallurgical Processes and Thermodynamics: 0 fractional worksCoastal and Marine Manag…0Coastal and Marine Management: 0 fractional worksGraphite, nuclear technology, radiation studies: 0 fractional worksLinguistics and Education Research: 0 fractional worksGeography and Environmen…0Geography and Environmental Studies: 0 fractional works
ForestryPhilosophyLiterature and Literary TheoryInformation Systems and Management5 others

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

  1. 1 Agricultural and Food Sciences Forestry 0 works
  2. 2 Cultural, Media, and Literary Studies Philosophy 0 works
  3. 3 Literature, Culture, and Criticism Literature and Literary Theory 0 works
  4. 4 Business and Management Studies Information Systems and Management 0 works
  5. 5 Academic Research in Diverse Fields Education 0 works
  6. 6 Metallurgical Processes and Thermodynamics Mechanical Engineering 0 works
  7. 7 Coastal and Marine Management Management, Monitoring, Policy and Law 0 works
  8. 8 Graphite, nuclear technology, radiation studies Materials Chemistry 0 works
  9. 9 Linguistics and Education Research Literature and Literary Theory 0 works
  10. 10 Geography and Environmental Studies Water Science and Technology 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 available82.8%not open17.2%

World: 28% of research is openly available.

with international co-authors92.0%domestic only8.0%

World: 19% is written across borders.

How has Empresa de Manutenção de Equipamento Ferroviário (Portugal)'s research output changed?

2020
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 Amadora

All research institutions in Amadora

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.