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Researcher · ClassNK · Japan

Toshiro Koiwa

Toshiro Koiwa publishes mostly in Mechanical Engineering, Civil and Structural Engineering and Ocean Engineering, on topics such as Engineering Applied Research, Engineering Structural Analysis Methods and Marine and Coastal Research.

OpenAlex
World rank
#4,972,462
of 7,710,434 ranked researchers
Rank in Japan
#155,522
of 383,136
Works
17
Citations
38
Citations per work
2.2
h-index
3
i10-index 1Top 94% in Mechanical Engineering
Toshiro Koiwa

What does Toshiro Koiwa research?

Toshiro Koiwa's work is mostly in Engineering (63%), Materials Science (7%), Decision Sciences (7%).

Physical Sciences: 12 works · 69.8% of their workEngineering: 11 works · 62.8% of their workMechanical Engineering: 4 works · 20.9% of their workCivil and Structural Engineering: 3 works · 18.6% of their workOcean Engineering: 2 works · 14.0% of their workMechanics of Materials: 2 works · 9.3% of their workMaterials Science: 1 works · 7.0% of their workGeneral Materials Science: 1 works · 7.0% of their workEverything else: 4 works · 23.2% of their workSocial Sciences: 1 works · 7.0% of their workDecision Sciences: 1 works · 7.0% of their workStatistics, Probability and Uncertainty: 1 works · 7.0% of their workTHEIR WORKToshiro Koiwa17works
Physical Sciences70%Social Sciences7%

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. Engineering1162.8%
    2. Materials Science17.0%
  2. Everything else423.2%
    1. Decision Sciences17.0%
  1. 1Mechanical Engineering21% of their works
  2. 2Civil and Structural Engineering19% of their works
  3. 3Ocean Engineering14% of their works
  4. 4Mechanics of Materials9% of their works
  5. 5General Materials Science7% of their works
  6. 6Statistics, Probability and Uncertainty7% of their works

Research topics

Which keywords describe Toshiro Koiwa's research?

The keywords of their largest research topics: Finite Element Analysis, Design Optimization, Industrial Risk Management, Loosening Mechanism, Marine Safety, Structural Analysis, Threaded Fasteners and Bayesian Networks.

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. Finite Element Analysis72 topics
  2. Design Optimization41 topic
  3. Industrial Risk Management41 topic
  4. Loosening Mechanism41 topic
  5. Marine Safety41 topic
  6. Structural Analysis41 topic
  7. Threaded Fasteners41 topic
  8. Bayesian Networks31 topic
  9. Carbon Fiber Reinforced Plastics31 topic
  10. Concrete-Filled Steel Tubes31 topic
  11. Corrosion31 topic
  12. Fault Tree Analysis31 topic
  13. Pipeline31 topic
  14. Polymer Composite Materials31 topic
  15. Structural Engineering31 topic
  16. Fatigue Crack Closure21 topic
  17. Fracture Toughness Testing21 topic

Where does Toshiro Koiwa work?

Toshiro Koiwa's main affiliation in the publication record is ClassNK, Japan.

How many publications and citations does Toshiro Koiwa have?

OpenAlex counts 17 works and 38 citations for Toshiro Koiwa, an h-index of 3, ranking #4,972,462 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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