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Company · Tokyo · Japan

Ryoka Systems (Japan)

rsi.co.jp/enROR OpenAlex
Research works
71
▼ 30% vs 2013–17
Citations
813
11.4 per fractional work
Top-10% rate
3.1%
record average 16.5%
Open access
46%
world 28%

Not ranked overall: Ryoka Systems (Japan) 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: 2.27× its world share, 2 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 1.19× its world share, 1 worksBiochemistry, Geneti…Immunology and Microbiology: 1.15× its world share, 0 worksImmunology and Micro…Computer Science: 0.40× its world share, 0 worksComputer ScienceEnergy: 0.84× its world share, 0 worksEnergyEngineering: 3.06× its world share, 7 worksEngineeringEnvironmental Science: 1.40× its world share, 1 worksEnvironmental ScienceMathematics: 1.97× its world share, 0 worksMathematicsPhysics and Astronomy: 0.52× its world share, 0 worksPhysics and AstronomyMedicine: 0.79× its world share, 2 worksMedicineNursing: 1.58× its world share, 0 worksNursingBusiness, Management and Accounting: 0.24× its world share, 0 worksBusiness, Management…Decision Sciences: 2.00× its world share, 0 worksDecision SciencesEconomics, Econometrics and Finance: 0.54× its world share, 0 worksEconomics, Econometr…Social Sciences: 0.12× its world share, 0 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Engineering, 3.1×. Every wedge is a field page.

Who are the top researchers at Ryoka Systems (Japan)?

Ranked on the composite score, 裕之 加藤 lead among researchers whose main affiliation is Ryoka Systems (Japan).

  1. 1 裕之 加藤 Japan · #573,782 worldwide 0 citations · 31 works
All ranked researchers at Ryoka Systems (Japan)

Which keywords describe research at Ryoka Systems (Japan)?

By fractional works in all years, weighted toward what it does more of than the world: Large-Eddy Simulation, Heat Transfer, Separation Control, Aerodynamic Flow Control, Plasma Actuators, Aerodynamics, Drag Reduction and Vortex Dynamics.

▲ 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. Large-Eddy Simulation5▲ 31×4 topics
  2. Heat Transfer4▲ 11×5 topics
  3. Separation Control4▲ 164×2 topics
  4. Aerodynamic Flow Control4▲ 371×1 topic
  5. Machine Learning4▲ 2.3×7 topics
  6. Plasma Actuators4▲ 371×1 topic
  7. Aerodynamics3▲ 85×3 topics
  8. Drag Reduction3▲ 78×2 topics
  9. Vortex Dynamics3▲ 28×3 topics
  10. High-Speed Trains3▲ 79×2 topics
  11. Vehicle Dynamics3▲ 90×2 topics
  12. Crosswind3▲ 168×1 topic
  13. High-Order Schemes3▲ 48×1 topic
  14. Turbulence Modeling3▲ 78×1 topic
  15. Turbulent Wake3▲ 168×1 topic
  16. Particle Image Velocimetry3▲ 43×1 topic
  17. Turbulent Flows3▲ 32×1 topic
  18. Turbulent Flow3▲ 29×4 topics
  19. Catalysis3▲ 4.5×8 topics
  20. Spectral Analysis2▲ 40×2 topics
  21. Flow Control2▲ 51×2 topics
  22. Acoustic Sources2▲ 108×1 topic
  23. Jet Noise2▲ 108×1 topic
  24. Medicinal Chemistry2▲ 7.5×3 topics
  25. Transition Metal Catalysis2▲ 20×4 topics
  26. Transition Metal Complexes2▲ 21×4 topics
  27. C-C Bond Formation2▲ 23×3 topics
  28. Numerical Simulation2▲ 6.6×5 topics
  29. Air Quality1▲ 11×2 topics
  30. Enantioselective Reactions1▲ 22×2 topics
  31. Constitutive Modeling1▲ 21×2 topics
  32. Microstructural Evolution1▲ 11×2 topics
  33. Molecular Docking1▲ 13×1 topic
  34. Virtual Screening1▲ 27×1 topic
  35. Alternative Fuels1▲ 68×1 topic
  36. Aviation1▲ 69×1 topic
  37. Flight Control1▲ 53×2 topics
  38. Fluid-Structure Interaction1▲ 9.5×4 topics
  39. Hydrogen Bonding1▲ 6.9×3 topics
  40. Organometallic Chemistry1▲ 11×4 topics

Which research topics does Ryoka Systems (Japan) publish most on?

By volume in 2022–2025: Computational Fluid Dynamics and Aerodynamics, Fluid Dynamics and Turbulent Flows, Aerodynamics and Acoustics in Jet Flows and CAR-T cell therapy research.

Computational Fluid Dyna…1Computational Fluid Dynamics and Aerodynamics: 1 fractional worksFluid Dynamics and Turbulent Flows: 1 fractional worksAerodynamics and Acoustics in Jet Flows: 1 fractional worksCAR-T cell therapy research: 0 fractional worksViral Infectious Diseases and Gene Expression in Insects: 0 fractional worksGallbladder and Bile Duc…0Gallbladder and Bile Duct Disorders: 0 fractional worksAdvanced Aircraft Design and Technologies: 0 fractional worksAgricultural Practices and Plant Genetics: 0 fractional worksAgricultural pest management studies: 0 fractional worksRecycling and Waste Management Techniques: 0 fractional works
Computational MechanicsAerospace EngineeringOncologyMolecular Biology4 others

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

  1. 1 Computational Fluid Dynamics and Aerodynamics Computational Mechanics 1 works
  2. 2 Fluid Dynamics and Turbulent Flows Computational Mechanics 1 works
  3. 3 Aerodynamics and Acoustics in Jet Flows Aerospace Engineering 1 works
  4. 4 CAR-T cell therapy research Oncology 0 works
  5. 5 Viral Infectious Diseases and Gene Expression in Insects Molecular Biology 0 works
  6. 6 Gallbladder and Bile Duct Disorders Pulmonary and Respiratory Medicine 0 works
  7. 7 Advanced Aircraft Design and Technologies Global and Planetary Change 0 works
  8. 8 Agricultural Practices and Plant Genetics Plant Science 0 works
  9. 9 Agricultural pest management studies Plant Science 0 works
  10. 10 Recycling and Waste Management Techniques Industrial and Manufacturing 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 available46.1%not open53.9%

World: 28% of research is openly available.

with international co-authors10.5%domestic only89.5%

World: 19% is written across borders.

How has Ryoka Systems (Japan)'s research output changed?

Output in 2018–2022 was 30% 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 Tokyo

All research institutions in Tokyo

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.