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Company · Ostrava · Czechia

IHI Corporation (Czechia)

In research, IHI Corporation (Czechia) stands highest in Physical Sciences (#9,764 of 10,670 worldwide), 2022-now. Relative to its size it is most specialised in Mechanical Engineering (Mechanical Engineering is 15.7× its share of world research).

ihi.co.jp/enROR OpenAlex
World rank, 2022-now
#22,250
of 22,385 · #30,070 all time
Rank in Czechia
#108
of 110
Research works
423
▼ 29% vs 2018-21
Citations
733
1.7 per fractional work
Top-10% rate
1.9%
all institutions 10.0%
vs its own fields
0.88×
1.00× is exactly expected
Open access
60%
world 40%
International
53%
world 18%
IHI Corporation (Czechia)

What is IHI Corporation (Czechia) known for in research?

The fields where it stands highest, 2022-now, ranked among every institution above the floor in each field.

FieldWorld rankWhere that sitsTop-10% rateWorksAll time
Physical SciencesDomain #9,764 of 10,670 2.0%65 #13369

Each strip is that field's whole ranked pool, with the notch where IHI Corporation (Czechia) sits in it, in the colour of the band that rank falls in. The track under the rate is the rate itself: it carries no average mark, because the average differs by field (from about 6% in Dentistry to 21% in Economics).

Which fields of science does IHI Corporation (Czechia) work in?

In 2022-now, 97% of research at IHI Corporation (Czechia) is in Physical Sciences, 3% in Social Sciences. Its largest fields are Engineering (72%), Materials Science (11%), Chemical Engineering (5%). It does 2.3× the world's share of Physical Sciences.

Physical Sciences: 69 fractional works · 96.7% of its workEngineering: 52 fractional works · 71.8% of its workMechanical Engineering: 21 fractional works · 28.9% of its workMechanics of Materials: 9 fractional works · 12.4% of its workAerospace Engineering: 7 fractional works · 9.2% of its workCivil and Structural Engineering: 4 fractional works · 5.9% of its workComputational Mechanics: 3 fractional works · 4.1% of its workOcean Engineering: 2 fractional works · 2.5% of its workBiomedical Engineering: 2 fractional works · 2.1% of its workControl and Systems Engineering: 1 fractional works · 1.9% of its workElectrical and Electronic Engineering: 1 fractional works · 1.4% of its workAutomotive Engineering: 1 fractional works · 1.0% of its workSafety, Risk, Reliability and Quality: 1 fractional works · 0.9% of its workIndustrial and Manufacturing Engineering: 1 fractional works · 0.9% of its workBuilding and Construction: 0 fractional works · 0.5% of its workMaterials Science: 8 fractional works · 11.0% of its workMaterials Chemistry: 6 fractional works · 8.7% of its workGeneral Materials Science: 1 fractional works · 1.2% of its workCeramics and Composites: 1 fractional works · 0.9% of its workMetals and Alloys: 0 fractional works · 0.2% of its workChemical Engineering: 4 fractional works · 4.9% of its workCatalysis: 2 fractional works · 2.5% of its workFluid Flow and Transfer Processes: 1 fractional works · 1.2% of its workProcess Chemistry and Technology: 1 fractional works · 1.2% of its workComputer Science: 3 fractional works · 3.6% of its workArtificial Intelligence: 1 fractional works · 1.7% of its workComputer Networks and Communications: 0 fractional works · 0.5% of its workComputer Science Applications: 0 fractional works · 0.5% of its workInformation Systems: 0 fractional works · 0.5% of its workComputational Theory and Mathematics: 0 fractional works · 0.4% of its workEnvironmental Science: 2 fractional works · 2.4% of its workGlobal and Planetary Change: 1 fractional works · 1.0% of its workIndustrial and Manufacturing Engineering: 0 fractional works · 0.7% of its workPollution: 0 fractional works · 0.5% of its workSmaller subfields together: 0 fractional works · 0.2% of its workPhysics and Astronomy: 1 fractional works · 1.6% of its workStatistical and Nonlinear Physics: 1 fractional works · 1.2% of its workSmaller subfields together: 0 fractional works · 0.5% of its workMathematics: 1 fractional works · 0.8% of its workApplied Mathematics: 0 fractional works · 0.6% of its workMathematical Physics: 0 fractional works · 0.2% of its workEarth and Planetary Sciences: 0 fractional works · 0.5% of its workGeology: 0 fractional works · 0.5% of its workSocial Sciences: 2 fractional works · 3.3% of its workSocial Sciences: 2 fractional works · 2.2% of its workSociology and Political Science: 0 fractional works · 0.6% of its workTransportation: 0 fractional works · 0.6% of its workEducation: 0 fractional works · 0.5% of its workUrban Studies: 0 fractional works · 0.5% of its workSmaller subfields together: 0 fractional works · 0.0% of its workBusiness, Management and Accounting: 1 fractional works · 1.1% of its workManagement of Technology and Innovation: 0 fractional works · 0.5% of its workOrganizational Behavior and Human Resource Management: 0 fractional works · 0.5% of its workSmaller subfields together: 0 fractional works · 0.2% of its workDecision Sciences: 0 fractional works · 0.1% of its workALL ITS WORKIHI Corporation(Czechia)72fractional works, 2022-now
Physical Sciences97%Social Sciences3%

Each ring splits the one inside it: the four domains of science, their fields, their subfields. Size is fractional works in 2022-now. 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 2 domains and 11 fields, with their numbers
    1. Engineering5271.8%
    2. Materials Science811.0%
    3. Chemical Engineering44.9%
    4. Computer Science33.6%
    5. Environmental Science22.4%
    6. Physics and Astronomy11.6%
    7. Mathematics10.8%
    8. Earth and Planetary Sciences00.5%
    1. Social Sciences22.2%
    2. Business, Management and Accounting11.1%
    3. Decision Sciences00.1%
All of science, and how each field's share has moved since 1950: the Science domain explorer

What does IHI Corporation (Czechia) specialise in?

Where its research is concentrated relative to its size: Mechanical Engineering takes 15.7× the share of its output that it takes of world research.

  1. Mechanical EngineeringSubfield · 20.8 works16×
← less than its size predicts1×more →

Location quotient, a volume reading rather than an impact one. It surfaces small, lopsided specialities.

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.

Chemical Engineering: 14.09× its world share, 4 worksChemical EngineeringComputer Science: 0.46× its world share, 3 worksComputer ScienceEarth and Planetary Sciences: 0.30× its world share, 0 worksEarth and Planetary …Engineering: 4.79× its world share, 52 worksEngineeringEnvironmental Science: 0.48× its world share, 2 worksEnvironmental ScienceMaterials Science: 3.16× its world share, 8 worksMaterials ScienceMathematics: 0.72× its world share, 1 worksMathematicsPhysics and Astronomy: 0.73× its world share, 1 worksPhysics and AstronomyBusiness, Management and Accounting: 0.34× its world share, 1 worksBusiness, Management…Decision Sciences: 0.05× its world share, 0 worksDecision SciencesSocial Sciences: 0.17× its world share, 2 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Chemical Engineering, 14.1×. Every wedge is a field page.

All 11 fields, with their numbers
  1. Chemical Engineering14.09×4 works
  2. Engineering4.79×52 works
  3. Materials Science3.16×8 works
  4. Physics and Astronomy0.73×1 works
  5. Mathematics0.72×1 works
  6. Environmental Science0.48×2 works
  7. Computer Science0.46×3 works
  8. Business, Management and Accounting0.34×1 works
  9. Earth and Planetary Sciences0.30×0 works
  10. Social Sciences0.17×2 works
  11. Decision Sciences0.05×0 works

Who are the top researchers at IHI Corporation (Czechia)?

Ranked on the quality score, Hiroaki Ozasa, Naoki Seki and Shigeru YASUDA lead among researchers whose main affiliation is IHI Corporation (Czechia).

  1. 1 Hiroaki Ozasa Czechia · #4,081,370 worldwide 163 citations · 21 works
  2. 2 Naoki Seki Czechia · #4,130,097 worldwide 209 citations · 29 works
  3. 3 Shigeru YASUDA Czechia · #4,153,740 worldwide 26 citations · 18 works
  4. 4 Takeomi Ideta Czechia · #4,395,329 worldwide 27 citations · 15 works
  5. 5 Hirotaka Kure Czechia · #4,539,410 worldwide 35 citations · 17 works
  6. 6 Emi Ohno Czechia · #4,623,189 worldwide 38 citations · 17 works
  7. 7 Masashi MOURI Czechia · #4,636,951 worldwide 141 citations · 25 works
  8. 8 Hiroaki Hatanaka Czechia · #4,769,234 worldwide 89 citations · 19 works
  9. 9 Masakazu Fujii Czechia · #4,850,194 worldwide 37 citations · 20 works
  10. 10 Hitoshi Oyori Czechia · #4,858,107 worldwide 386 citations · 42 works
All ranked researchers at IHI Corporation (Czechia)

What are the most cited papers from IHI Corporation (Czechia)?

The most cited paper from IHI Corporation (Czechia) is "Flame stabilization and emission of small Swiss-roll combustors as heaters" (Nam Il Kim, Shungo Kato, Takuya Kataoka et al., 2005), with 275 citations. Next come "Development and scale effects of small Swiss-roll combustors" (163) and "Microdosimetric Approach to NIRS-defined Biological Dose Measurement for Carbon-ion Treatment Beam" (59).

Most cited papers
#PaperReleasedCitations
1 Flame stabilization and emission of small Swiss-roll combustors as heaters Nam Il Kim, Shungo Kato, Takuya Kataoka et al. · Combustion and Flame 10 Feb 2005 275
2 Development and scale effects of small Swiss-roll combustors Nam Il Kim, Satoshi Aizumi, Takeshi Yokomori et al. · Proceedings of the Combustion Institute 19 Sep 2006 163
3 Microdosimetric Approach to NIRS-defined Biological Dose Measurement for Carbon-ion Treatment Beam Yuki Kase, Tatsuaki Kanai, Makoto Sakama et al. · Journal of Radiation Research Open access 13 Dec 2010 59
4 Ignition Characteristics of Plasma Torch for Hydrogen Jet in an Airstream Kenichi Takita, Tomokazu Uemoto, Takahiro Sato et al. · Journal of Propulsion and Power Mar 2000 56
5 Second-order cone programming with warm start for elastoplastic analysis with von Mises yield criterion Kazuo Yonekura, Yoshihiro Kanno · Optimization and Engineering Book chapter 17 Jun 2011 51
All 60 most cited papers, with filters and sorting

Which keywords describe research at IHI Corporation (Czechia)?

By fractional works in 2022-now, weighted toward what it does more of than the world: Microstructure, Mechanical Properties, Heat Transfer, Numerical Simulation, Welding, Catalysis, Failure Analysis and Residual Stress.

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

Size is fractional works in 2022-now 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. Microstructure8▲ 22×9 topics
  2. Mechanical Properties8▲ 11×14 topics
  3. Heat Transfer7▲ 21×7 topics
  4. Numerical Simulation7▲ 34×7 topics
  5. Welding5▲ 106×3 topics
  6. Catalysis4▲ 8.9×3 topics
  7. Failure Analysis4▲ 64×2 topics
  8. Residual Stress4▲ 97×2 topics
  9. Microstructural Evolution4▲ 36×4 topics
  10. Large-Eddy Simulation4▲ 27×4 topics
  11. Laser Welding4▲ 109×2 topics
  12. Material Properties4▲ 51×3 topics
  13. Process Optimization4▲ 77×2 topics
  14. Keyhole Formation3▲ 104×1 topic
  15. Weld Pool Dynamics3▲ 104×1 topic
  16. Constitutive Modeling3▲ 70×2 topics
  17. Fatigue Analysis3▲ 159×2 topics
  18. Product Development3▲ 87×2 topics
  19. Fatigue Crack Closure3▲ 148×1 topic
  20. Fracture Toughness Testing3▲ 148×1 topic
  21. Material Characterization3▲ 36×2 topics
  22. Numerical Modeling3▲ 40×4 topics
  23. Design Optimization3▲ 111×2 topics
  24. Finite Element Method3▲ 42×2 topics
  25. Fluid Dynamics3▲ 28×2 topics
  26. Nanoparticles3▲ 3.2×4 topics
  27. Structural Analysis3▲ 43×1 topic
  28. Dynamic Recrystallization3▲ 96×1 topic
  29. Hot Deformation3▲ 96×1 topic
  30. High-Temperature Alloys2▲ 174×1 topic
  31. Superalloys2▲ 174×1 topic
  32. Ceria2▲ 29×1 topic
  33. Oxidation2▲ 21×1 topic
  34. Additive Manufacturing2▲ 9.9×4 topics
  35. Grain Refinement2▲ 26×4 topics
  36. Finite Element Analysis2▲ 12×4 topics
  37. Chemical Kinetics2▲ 29×2 topics
  38. Ammonia Synthesis2▲ 56×1 topic
  39. Electrocatalysts2▲ 56×1 topic
  40. Oxidation Resistance2▲ 24×3 topics

Which research topics does IHI Corporation (Czechia) publish most on?

By volume in 2022-now: Welding Techniques and Residual Stresses, Fatigue and fracture mechanics, Engineering Applied Research and Metallurgy and Material Forming.

Welding Techniques and R…3Welding Techniques and Residual Stresses: 3 fractional worksFatigue and fracture mec…3Fatigue and fracture mechanics: 3 fractional worksEngineering Applied Rese…3Engineering Applied Research: 3 fractional worksMetallurgy and Material …3Metallurgy and Material Forming: 3 fractional worksHigh Temperature Alloys and Creep: 2 fractional worksCatalytic Processes in Materials Science: 2 fractional worksAmmonia Synthesis and Ni…2Ammonia Synthesis and Nitrogen Reduction: 2 fractional worksTurbomachinery Performance and Optimization: 2 fractional worksNon-Destructive Testing Techniques: 2 fractional worksAdditive Manufacturing Materials and Processes: 2 fractional works
Mechanical EngineeringMechanics of MaterialsCivil and Structural EngineeringMaterials Chemistry2 others

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

  1. 1 Welding Techniques and Residual Stresses Mechanical Engineering 3 works
  2. 2 Fatigue and fracture mechanics Mechanics of Materials 3 works
  3. 3 Engineering Applied Research Civil and Structural Engineering 3 works
  4. 4 Metallurgy and Material Forming Mechanics of Materials 3 works
  5. 5 High Temperature Alloys and Creep Mechanical Engineering 2 works
  6. 6 Catalytic Processes in Materials Science Materials Chemistry 2 works
  7. 7 Ammonia Synthesis and Nitrogen Reduction Catalysis 2 works
  8. 8 Turbomachinery Performance and Optimization Aerospace Engineering 2 works
  9. 9 Non-Destructive Testing Techniques Mechanical Engineering 2 works
  10. 10 Additive Manufacturing Materials and Processes Mechanical Engineering 2 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 available60.2%not open39.8%

World: 40% of research is openly available.

with international co-authors52.8%domestic only47.2%

World: 18% is written across borders.

How has IHI Corporation (Czechia)'s research output changed?

Output in 2022-2025 was 29% lower than in 2018-2021.

still counting1990200020102020
grewheldshrank

The same series as a ribbon: one cell per year, darker for more. The line above answers how much; this answers when.

Its share of all research

Growing output can still be a shrinking share: all of science grows. This is IHI Corporation (Czechia) as a percentage of every work published that year, 0.00031% in 2024.

still counting0.00050%0.0010%IHI Corporation (Czechia)0.00031% in 202519801990200020102020

Fractional works of IHI Corporation (Czechia) over all fractional works that year. How the balance of science has shifted.

How much of it reaches the world top 10%

Year by year, against all institutions in the same year.

5%10%all institutions10.0% in 2021IHI Corporation (Czechia)1.3% in 20212020

Of each year's output, the share that reached the world's 10% most cited for its field and year. Peak 3.4% in 2018.

Other research institutions in Ostrava

All research institutions in Ostrava

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IHI Corporation (Czechia) on Science Explorer

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