Science Explorer Interactive view Map

Koichi Hirata

Koichi Hirata publishes mostly in Mechanical Engineering, Environmental Engineering and Aerospace Engineering, on topics such as Refrigeration and Air Conditioning Technologies, Advanced Thermodynamic Systems and Engines and Maritime Transport Emissions and Efficiency.

World rank
#1,130,295
of 1,633,909 ranked researchers
Rank in Japan
#67,129
of 114,622
Works
50
Citations
43
Citations per work
0.9

What does Koichi Hirata research?

Mechanical Engineering: 24.1%Environmental Engineering: 6.9%Aerospace Engineering: 6.9%Computational Mechanics: 5.2%other fields: 56.9%24%top field
Mechanical Engineering24.1%Environmental Engineering6.9%Aerospace Engineering6.9%Computational Mechanics5.2%other fields56.9%

Shares of their own output, by the field each of their topics belongs to. The grey slice is everything not listed.

  1. 1Mechanical Engineering24% of their works
  2. 2Environmental Engineering7% of their works
  3. 3Aerospace Engineering7% of their works
  4. 4Computational Mechanics5% of their works
  5. 5Materials Chemistry5% of their works
  6. 6Geometry and Topology3% of their works

Research topics

Which keywords describe Koichi Hirata's research?

The keywords of their largest research topics: Thermodynamic Analysis, Environmental Impact, Emissions, Ejectors, Refrigerants, Maritime Transportation, Shipping and Stirling Engines.

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.

All 19 words, with their numbers
  1. Thermodynamic Analysis123 topics
  2. Environmental Impact92 topics
  3. Emissions62 topics
  4. Ejectors51 topic
  5. Refrigerants51 topic
  6. Maritime Transportation41 topic
  7. Shipping41 topic
  8. Stirling Engines41 topic
  9. Thermoacoustic41 topic
  10. Organic Rankine Cycle31 topic
  11. Waste Heat Recovery31 topic
  12. Air Force21 topic
  13. Chemical Kinetics21 topic
  14. Combustion21 topic
  15. Ion Beam21 topic
  16. Modernization21 topic
  17. Nanodiamonds21 topic
  18. Quantum Sensing21 topic
  19. Surface Analysis21 topic

Where does Koichi Hirata work?

Koichi Hirata's main affiliation in the publication record is National Maritime Research Institute, Japan.

How many publications and citations does Koichi Hirata have?

Science Explorer counts 50 works and 43 citations for Koichi Hirata, ranking #1,130,295 of 1,633,909 researchers worldwide on the composite score.

Ranked on field-normalised 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.

Other researchers named Koichi Hirata

Papers, co-authors, who cited this work and researchers on the nearest topics are in the interactive view on the map. Is this your page? Request a correction or removal.