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?
Shares of their own output, by the field each of their topics belongs to. The grey slice is everything not listed.
- 1Mechanical Engineering24% of their works
- 2Environmental Engineering7% of their works
- 3Aerospace Engineering7% of their works
- 4Computational Mechanics5% of their works
- 5Materials Chemistry5% of their works
- 6Geometry and Topology3% of their works
Research topics
- Refrigeration and Air Conditioning Technologies
- Advanced Thermodynamic Systems and Engines
- Maritime Transport Emissions and Efficiency
- Thermodynamic and Exergetic Analyses of Power and Cooling Systems
- Advanced Combustion Engine Technologies
- Military Technology and Strategies
- Ion-surface interactions and analysis
- Diamond and Carbon-based Materials Research
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.
- Quantum Sensing
- Modernization
- Combustion
- Air Force
- Organic Rankine Cycle
- Stirling Engines
- Maritime Transportation
- Ejectors
- Environmental Impact
- Thermodynamic Analysis
- Emissions
- Refrigerants
- Shipping
- Thermoacoustic
- Waste Heat Recovery
- Chemical Kinetics
- Ion Beam
- Nanodiamonds
- Surface Analysis
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
- Thermodynamic Analysis123 topics
- Environmental Impact92 topics
- Emissions62 topics
- Ejectors51 topic
- Refrigerants51 topic
- Maritime Transportation41 topic
- Shipping41 topic
- Stirling Engines41 topic
- Thermoacoustic41 topic
- Organic Rankine Cycle31 topic
- Waste Heat Recovery31 topic
- Air Force21 topic
- Chemical Kinetics21 topic
- Combustion21 topic
- Ion Beam21 topic
- Modernization21 topic
- Nanodiamonds21 topic
- Quantum Sensing21 topic
- 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
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