Science Explorer Back to mapMap
Discussion
Company · Porto · Portugal

Nomad Tech (Portugal)

Research works
3
fractional, all time
Citations
19
6.0 per fractional work
Top-10% rate
2.6%
all institutions 10.0%
Open access
45%
world 40%
International
48%
world 18%

Not ranked overall: Nomad Tech (Portugal) is under the volume floor below which an excellence rate is noise. Not ranked is not the same as ranked last.

Which fields of science does Nomad Tech (Portugal) work in?

In all years, 76% of research at Nomad Tech (Portugal) is in Physical Sciences, 15% in Social Sciences. Its largest fields are Engineering (55%), Social Sciences (15%), Agricultural and Biological Sciences (6%). It does 1.3× the world's share of Physical Sciences.

Life Sciences6%Physical Sciences76%Health Sciences3%Social Sciences15%

Each ring splits the one inside it: the four domains of science, their fields. Size is fractional works in all years. Every slice is a page; the interactive view zooms down to single topics and colours each by how much more of it this institution does than the world.

Its 4 domains and 9 fields, with their numbers
    1. Engineering254.5%
    2. Chemistry06.1%
    3. Environmental Science06.1%
    4. Chemical Engineering03.0%
    5. Computer Science03.0%
    6. Physics and Astronomy03.0%
    1. Social Sciences015.2%
    1. Agricultural and Biological Sciences06.1%
    1. Medicine03.0%
All of science, and how each field's share has moved since 1950: the Science domain explorer

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: 1.31× its world share, 0 worksAgricultural and Bio…Chemistry: 3.96× its world share, 0 worksChemistryComputer Science: 0.53× its world share, 0 worksComputer ScienceEngineering: 3.92× its world share, 2 worksEngineeringEnvironmental Science: 1.25× its world share, 0 worksEnvironmental ScienceEconomics, Econometrics and Finance: 0.39× its world share, 0 worksEconomics, Econometr…Social Sciences: 1.39× its world share, 0 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Chemistry, 4.0×. Every wedge is a field page.

All 7 fields, with their numbers
  1. Chemistry3.96×0 works
  2. Engineering3.92×2 works
  3. Social Sciences1.39×0 works
  4. Agricultural and Biological Sciences1.31×0 works
  5. Environmental Science1.25×0 works
  6. Computer Science0.53×0 works
  7. Economics, Econometrics and Finance0.39×0 works

What are the most cited papers from Nomad Tech (Portugal)?

The most cited paper from Nomad Tech (Portugal) is "Online condition monitoring of rolling stock wheels and axle bearings" (Mayorkinos Papaelias, Arash Amini, Zheng Huang et al., 2014), with 64 citations. Next come "Performance Comparison of Wide Band Gap Semiconductors Based Multilevel Converters for Grid Application" (3) and "Assessment of Safety Against Derailment using Simulations and the Simplified Method of EN 14363 Standard" (1).

Most cited papers
#PaperReleasedCitations
1 Online condition monitoring of rolling stock wheels and axle bearings Mayorkinos Papaelias, Arash Amini, Zheng Huang et al. · Proceedings of the Institution of Mechanical Engineers Part F Journal of Rail and Rapid Transit Open access Dec 2014 64
2 Performance Comparison of Wide Band Gap Semiconductors Based Multilevel Converters for Grid Application J. Mora Vicente, Pedro Cristóvão, Agostinho Rocha et al. Conference paper 25 Jun 2024 3
3 Assessment of Safety Against Derailment using Simulations and the Simplified Method of EN 14363 Standard António Guedes, Rúben Silva, V. Gon�alves et al. · Civil-comp conferences Conference paperOpen access 27 Aug 2024 1
4 Hybrid Fuel Cell-Battery Architecture for Auxiliary Railway Systems Using GaN-Based Power Converters J. Mora Vicente, Agostinho Rocha, Vitor Morais Conference paper 22 Sep 2025 0
5 Novas Tendências em Sistemas e Tecnologias de Informação Artur Rocha, Rita Amaral, ITMA, Praça de Nove de Abril et al. · RISTI - Revista Ibérica de Sistemas e Tecnologias de Informação Open access 30 Jun 2024 0
All 6 most cited papers, with filters and sorting

Which research topics does Nomad Tech (Portugal) publish most on?

By volume in 2022-now: Infrastructure Maintenance and Monitoring, Railway Systems and Energy Efficiency, Education and Digital Technologies and Maritime Transport Emissions and Efficiency.

  1. 1 Infrastructure Maintenance and Monitoring Civil and Structural Engineering 0 works
  2. 2 Railway Systems and Energy Efficiency Industrial and Manufacturing Engineering 0 works
  3. 3 Education and Digital Technologies Sociology and Political Science 0 works
  4. 4 Maritime Transport Emissions and Efficiency Environmental Engineering 0 works
  5. 5 Microgrid Control and Optimization Control and Systems Engineering 0 works
  6. 6 Multilevel Inverters and Converters Electrical and Electronic Engineering 0 works
  7. 7 Electric and Hybrid Vehicle Technologies Automotive Engineering 0 works
  8. 8 Food Waste Reduction and Sustainability Food Science 0 works
  9. 9 Dye analysis and toxicity Analytical Chemistry 0 works
  10. 10 Advanced DC-DC Converters Electrical and Electronic Engineering 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 available45.0%not open55.0%

World: 40% of research is openly available.

with international co-authors47.6%domestic only52.4%

World: 18% is written across borders.

How has Nomad Tech (Portugal)'s research output changed?

still counting201520202025
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 Porto

All research institutions in Porto

Research measures only: rankings here say nothing about teaching, admissions or student experience. Comparable institutions and collaboration partners have tabs of their own, above.

Discussion

Ask a question or share a note about Nomad Tech (Portugal). Posts are plain text and can be reported.