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Company · Lutín · Czechia

Sigma Group (Czechia)

sigmagroup.cz/enROR OpenAlex
Research works
40
▼ 17% vs 2013–17
Citations
510
12.7 per fractional work
Top-10% rate
0.0%
record average 16.5%
Open access
55%
world 28%

Not ranked overall: Sigma Group (Czechia) 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: 0.22× its world share, 0 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.15× its world share, 0 worksBiochemistry, Geneti…Chemistry: 1.34× its world share, 0 worksChemistryComputer Science: 0.17× its world share, 0 worksComputer ScienceEngineering: 5.68× its world share, 9 worksEngineeringEnvironmental Science: 0.64× its world share, 0 worksEnvironmental ScienceMaterials Science: 0.90× its world share, 0 worksMaterials SciencePhysics and Astronomy: 1.42× its world share, 0 worksPhysics and Astronomy1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Engineering, 5.7×. Every wedge is a field page.

Which keywords describe research at Sigma Group (Czechia)?

By fractional works in all years, weighted toward what it does more of than the world: Numerical Simulation, Fluid-Structure Interaction, Cavitation, Turbulent Flow, Cavitation Prediction, Hydropower, Optimization and Control.

▲ 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 34 words are chosen for being large and distinctive. Each links to the topic it comes from most.

All 34 words, with their numbers
  1. Numerical Simulation6▲ 45×5 topics
  2. Fluid-Structure Interaction4▲ 60×3 topics
  3. Cavitation3▲ 303×2 topics
  4. Turbulent Flow3▲ 60×2 topics
  5. Cavitation Prediction3▲ 481×1 topic
  6. Hydropower3▲ 327×1 topic
  7. Optimization3▲ 12×3 topics
  8. Control2▲ 37×1 topic
  9. Hydraulic Systems2▲ 84×1 topic
  10. Analysis2▲ 44×2 topics
  11. Free-Surface Flows2▲ 107×2 topics
  12. Energy Efficiency2▲ 5.6×5 topics
  13. Climate Change2▲ 1.50×5 topics
  14. Turbulence2▲ 26×2 topics
  15. Genetic Algorithms1▲ 22×2 topics
  16. Multiphase Flow1▲ 35×3 topics
  17. Cancer1▲ 2.4×5 topics
  18. Engineering1▲ 32×1 topic
  19. Research1▲ 28×1 topic
  20. Technology1▲ 7.8×2 topics
  21. Boundary Layer1▲ 19×2 topics
  22. CFD Simulation1▲ 22×2 topics
  23. Environmental Impact1▲ 2.1×3 topics
  24. Fluid Dynamics1▲ 18×2 topics
  25. Renewable Energy1▲ 2.7×5 topics
  26. SPH Method1▲ 99×1 topic
  27. Slope Stability Analysis1▲ 105×1 topic
  28. Smoothed Particle Hydrodynamics1▲ 99×1 topic
  29. Spatial Variability1▲ 55×1 topic
  30. Internet of Things1▲ 4.9×3 topics
  31. Liquefaction1▲ 33×2 topics
  32. Machine Learning1▲ 1.16×4 topics
  33. Monoclonal Antibodies1▲ 17×2 topics
  34. Tunnel1▲ 33×2 topics

Which research topics does Sigma Group (Czechia) publish most on?

By volume in 2022–2025: Cavitation Phenomena in Pumps, Hydraulic and Pneumatic Systems, Fluid Dynamics Simulations and Interactions and Fluid dynamics and aerodynamics studies.

Cavitation Phenomena in …2Cavitation Phenomena in Pumps: 2 fractional worksHydraulic and Pneumatic Systems: 1 fractional worksFluid Dynamics Simulations and Interactions: 1 fractional worksFluid dynamics and aerodynamics studies: 1 fractional worksCyclone Separators and Fluid Dynamics: 0 fractional worksAerosol Filtration and E…0Aerosol Filtration and Electrostatic Precipitation: 0 fractional worksHydraulic flow and structures: 0 fractional worksScientific Research and Discoveries: 0 fractional worksWind and Air Flow Studies: 0 fractional worksTribology and Lubrication Engineering: 0 fractional works
Mechanics of MaterialsMechanical EngineeringComputational MechanicsElectrical and Electronic Engineering3 others

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

  1. 1 Cavitation Phenomena in Pumps Mechanics of Materials 2 works
  2. 2 Hydraulic and Pneumatic Systems Mechanical Engineering 1 works
  3. 3 Fluid Dynamics Simulations and Interactions Computational Mechanics 1 works
  4. 4 Fluid dynamics and aerodynamics studies Computational Mechanics 1 works
  5. 5 Cyclone Separators and Fluid Dynamics Computational Mechanics 0 works
  6. 6 Aerosol Filtration and Electrostatic Precipitation Electrical and Electronic Engineering 0 works
  7. 7 Hydraulic flow and structures Civil and Structural Engineering 0 works
  8. 8 Scientific Research and Discoveries Statistical and Nonlinear Physics 0 works
  9. 9 Wind and Air Flow Studies Environmental Engineering 0 works
  10. 10 Tribology and Lubrication Engineering Mechanical 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 available55.4%not open44.6%

World: 28% of research is openly available.

with international co-authors48.1%domestic only51.9%

World: 19% is written across borders.

How has Sigma Group (Czechia)'s research output changed?

Output in 2018–2022 was 17% 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 Lutín

All research institutions in Lutín

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.