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Researcher · Ebara (Japan) · Japan

Hirokazu Takayama

Hirokazu Takayama publishes mostly in Mechanical Engineering, Aerospace Engineering and Civil and Structural Engineering, on topics such as Spacecraft and Cryogenic Technologies, Advanced Thermodynamic Systems and Engines and Refrigeration and Air Conditioning Technologies.

OpenAlex
World rank
#3,002,796
of 7,710,434 ranked researchers
Rank in Japan
#67,174
of 383,136
Works
20
Citations
145
Citations per work
7.3
h-index
6
i10-index 2Top 74% in Mechanical Engineering
Hirokazu Takayama

What does Hirokazu Takayama research?

Hirokazu Takayama's work is mostly in Engineering (67%), Physics and Astronomy (7%).

Physical Sciences: 15 works · 74.2% of their workEngineering: 13 works · 66.8% of their workMechanical Engineering: 5 works · 24.1% of their workAerospace Engineering: 3 works · 16.7% of their workCivil and Structural Engineering: 3 works · 13.0% of their workBiomedical Engineering: 1 works · 7.4% of their workMechanics of Materials: 1 works · 5.6% of their workPhysics and Astronomy: 1 works · 7.4% of their workRadiation: 1 works · 7.4% of their workEverything else: 5 works · 25.8% of their workTHEIR WORKHirokazu Takayama20works
Physical Sciences74%

Their six largest subfields, inside their fields and domains; the grey slice is everything else they publish. The interactive view splits every one of their works down to single topics.

The fields and subfields, with their numbers
    1. Engineering1366.8%
    2. Physics and Astronomy17.4%
  2. Everything else525.8%
  1. 1Mechanical Engineering24% of their works
  2. 2Aerospace Engineering17% of their works
  3. 3Civil and Structural Engineering13% of their works
  4. 4Radiation7% of their works
  5. 5Biomedical Engineering7% of their works
  6. 6Mechanics of Materials6% of their works

Research topics

Which keywords describe Hirokazu Takayama's research?

The keywords of their largest research topics: Thermodynamic Analysis, Cryogenic Storage, Liquefied Natural Gas (LNG), Stirling Engines, Thermoacoustic, Ejectors, Refrigerants and Corrosion.

Size is their works in the topics tagged with each word, from their 8 largest topics. Each links to the topic it comes from most. The words come from the keyword list OpenAlex gives each topic, not from the text of the papers, so a word can appear that none of the papers uses.

All 17 words, with their numbers
  1. Thermodynamic Analysis102 topics
  2. Cryogenic Storage61 topic
  3. Liquefied Natural Gas (LNG)61 topic
  4. Stirling Engines61 topic
  5. Thermoacoustic61 topic
  6. Ejectors41 topic
  7. Refrigerants41 topic
  8. Corrosion31 topic
  9. Electromyography31 topic
  10. Muscle Fatigue31 topic
  11. Reinforced Concrete31 topic
  12. Design Optimization21 topic
  13. Molten Salt21 topic
  14. Nuclear Reactor21 topic
  15. Seismic21 topic
  16. Structural Analysis21 topic
  17. Tunnel21 topic

Where does Hirokazu Takayama work?

Hirokazu Takayama's main affiliation in the publication record is Ebara (Japan), Japan.

How many publications and citations does Hirokazu Takayama have?

OpenAlex counts 20 works and 145 citations for Hirokazu Takayama, an h-index of 6, ranking #3,002,796 of 7,710,434 researchers worldwide on the quality score.

Ranked on field-normalised citation excellence (50%), output (30%) and citations (20%). Counts come from OpenAlex author records, which occasionally merge different people who share a name or split one person into several.

Papers, co-authors, who cited this work and researchers on the nearest topics have tabs of their own, above. Is this your page? Claim it with your ORCID iD, or request a correction or removal.

Discussion

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