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Researcher · Metropolitan College · Greece

Seiji Hirai

Seiji Hirai publishes mostly in Mechanical Engineering, Plant Science and Electrical and Electronic Engineering, on topics such as Welding Techniques and Residual Stresses, Advanced Welding Techniques Analysis and Advanced machining processes and optimization.

OpenAlex
World rank
#1,524,681
of 1,633,909 ranked researchers
Rank in Greece
#6,875
of 7,348
Works
29
Citations
2
Citations per work
0.1

What does Seiji Hirai research?

Mechanical Engineering: 53.6%Plant Science: 7.1%Electrical and Electronic Engineering: 7.1%Biomedical Engineering: 7.1%other fields: 25.1%54%top field
Mechanical Engineering53.6%Plant Science7.1%Electrical and Electronic Engineering7.1%Biomedical Engineering7.1%other fields25.1%

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

  1. 1Mechanical Engineering54% of their works
  2. 2Plant Science7% of their works
  3. 3Electrical and Electronic Engineering7% of their works
  4. 4Biomedical Engineering7% of their works
  5. 5Insect Science4% of their works
  6. 6Computational Mechanics4% of their works

Research topics

Which keywords describe Seiji Hirai's research?

The keywords of their largest research topics: Residual Stress, Laser Welding, Welding, Friction Stir Welding, Processing, Tool Wear, Laser Shock Processing and Machining.

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 18 words, with their numbers
  1. Residual Stress72 topics
  2. Laser Welding51 topic
  3. Welding51 topic
  4. Friction Stir Welding41 topic
  5. Processing41 topic
  6. Tool Wear32 topics
  7. Laser Shock Processing21 topic
  8. Machining21 topic
  9. Surface Integrity21 topic
  10. Surface Mechanical Attrition Treatment21 topic
  11. Botanical Insecticides11 topic
  12. Chemical Mechanical Planarization11 topic
  13. Essential Oils11 topic
  14. Exposure11 topic
  15. Honey Bees11 topic
  16. Material Removal Mechanism11 topic
  17. Neonicotinoids11 topic
  18. Pesticides11 topic

Where does Seiji Hirai work?

Seiji Hirai's main affiliation in the publication record is Metropolitan College, Greece.

How many publications and citations does Seiji Hirai have?

Science Explorer counts 29 works and 2 citations for Seiji Hirai, ranking #1,524,681 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.