Motomichi Koyama
Motomichi Koyama publishes mostly in Mechanical Engineering, Materials Chemistry and Metals and Alloys, on topics such as Microstructure and Mechanical Properties of Steels, Hydrogen embrittlement and corrosion behaviors in metals and Fatigue and fracture mechanics.
- World rank
- #124,399 of 1,633,909 ranked researchers
- Rank in Japan
- #2,743 of 114,622
- Works
- 118
- Citations
- 597
- Citations per work
- 5.1
What does Motomichi Koyama research?
Shares of their own output, by the field each of their topics belongs to. The grey slice is everything not listed.
- 1Mechanical Engineering35% of their works
- 2Materials Chemistry21% of their works
- 3Metals and Alloys19% of their works
- 4Mechanics of Materials15% of their works
- 5Electronic, Optical and Magnetic Materials2% of their works
- 6Aerospace Engineering2% of their works
Research topics
Which keywords describe Motomichi Koyama's research?
The keywords of their largest research topics: Microstructure, Mechanical Properties, High-Strength Steels, Martensite Transformation, Hydrogen Embrittlement, Passive Films, Cryogenic Treatment and Fatigue Crack Closure.
- Metal Corrosion
- Corrosion Inhibitors
- High-Temperature Alloys
- Dynamic Recrystallization
- Phase Stability
- Fatigue Crack Closure
- Passive Films
- Martensite Transformation
- Mechanical Properties
- Microstructure
- High-Strength Steels
- Hydrogen Embrittlement
- Cryogenic Treatment
- Fracture Toughness Testing
- Wear Resistance
- Hot Deformation
- Superalloys
- High-Entropy Alloys
- Multi-Component Alloys
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
- Microstructure444 topics
- Mechanical Properties363 topics
- High-Strength Steels261 topic
- Martensite Transformation261 topic
- Hydrogen Embrittlement231 topic
- Passive Films231 topic
- Cryogenic Treatment91 topic
- Fatigue Crack Closure91 topic
- Fracture Toughness Testing91 topic
- Phase Stability92 topics
- Wear Resistance91 topic
- Dynamic Recrystallization81 topic
- Hot Deformation81 topic
- High-Temperature Alloys51 topic
- Superalloys51 topic
- Corrosion Inhibitors41 topic
- High-Entropy Alloys41 topic
- Metal Corrosion41 topic
- Multi-Component Alloys41 topic
Where does Motomichi Koyama work?
Motomichi Koyama's main affiliation in the publication record is Kyushu University, Japan.
How many publications and citations does Motomichi Koyama have?
Science Explorer counts 118 works and 597 citations for Motomichi Koyama, ranking #124,399 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.
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.