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World rank
#7,401,176
of 7,710,434 ranked researchers
Rank in Japan
#347,011
of 383,136
Works
31
Citations
7
Citations per work
0.2

What does Masashige Koyama research?

Masashige Koyama's work is mostly in Materials Science (33%), Engineering (26%), Earth and Planetary Sciences (12%).

Physical Sciences70%

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. Materials Science1033.3%
    2. Engineering825.7%
    3. Earth and Planetary Sciences411.5%
  1. Everything else929.5%
  1. 1Materials Chemistry22% of their works
  2. 2Mechanical Engineering15% of their works
  3. 3Atmospheric Science12% of their works
  4. 4Mechanics of Materials10% of their works
  5. 5General Materials Science6% of their works
  6. 6Surfaces, Coatings and Films5% of their works

Research topics

Which keywords describe Masashige Koyama's research?

The keywords of their largest research topics: Phase Diagrams, Crystal Growth, Nanoparticles, Microstructure, Grain Refinement, Ice Nucleation, Mechanical Properties and Melting.

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 23 words, with their numbers
  1. Phase Diagrams183 topics
  2. Crystal Growth142 topics
  3. Nanoparticles142 topics
  4. Microstructure112 topics
  5. Grain Refinement102 topics
  6. Ice Nucleation91 topic
  7. Mechanical Properties92 topics
  8. Melting91 topic
  9. Microstructural Evolution72 topics
  10. High-Strength Steels61 topic
  11. Martensite Transformation61 topic
  12. Alloys51 topic
  13. Crystallography51 topic
  14. Powder Diffraction51 topic
  15. Thermodynamics51 topic
  16. Aerospace Applications41 topic
  17. Aluminium Alloys41 topic
  18. Liquid Alloys41 topic
  19. Scanning Electron Microscopy41 topic
  20. Thermodynamic Properties41 topic
  21. X-ray Photoelectron Spectroscopy41 topic
  22. Dynamic Recrystallization31 topic
  23. Hot Deformation31 topic

Where does Masashige Koyama work?

Masashige Koyama's main affiliation in the publication record is Kyoto University, Japan.

How many publications and citations does Masashige Koyama have?

OpenAlex counts 31 works and 7 citations for Masashige Koyama, an h-index of 2, ranking #7,401,176 of 7,710,434 researchers worldwide on the quality 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.

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.

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