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Roy Johnsen

Roy Johnsen publishes mostly in Materials Chemistry, Mechanical Engineering and Metals and Alloys, on topics such as Hydrogen embrittlement and corrosion behaviors in metals, Non-Destructive Testing Techniques and Nuclear Materials and Properties.

World rank
#81,947
of 1,633,909 ranked researchers
Rank in Norway
#379
of 6,482
Works
39
Citations
185
Citations per work
4.7

What does Roy Johnsen research?

Materials Chemistry: 29.2%Mechanical Engineering: 20.8%Metals and Alloys: 16.7%Ocean Engineering: 8.3%other fields: 25.0%29%top field
Materials Chemistry29.2%Mechanical Engineering20.8%Metals and Alloys16.7%Ocean Engineering8.3%other fields25.0%

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

  1. 1Materials Chemistry29% of their works
  2. 2Mechanical Engineering21% of their works
  3. 3Metals and Alloys17% of their works
  4. 4Ocean Engineering8% of their works
  5. 5Mechanics of Materials8% of their works
  6. 6Automotive Engineering4% of their works

Research topics

Which keywords describe Roy Johnsen's research?

The keywords of their largest research topics: Hydrogen Embrittlement, Passive Films, Stainless Steels, Accident Tolerant Fuels, Eddy Current Testing, Fuel Cladding, Lithium-ion Batteries and Microstructure.

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
  1. Hydrogen Embrittlement62 topics
  2. Passive Films41 topic
  3. Stainless Steels41 topic
  4. Accident Tolerant Fuels21 topic
  5. Eddy Current Testing21 topic
  6. Fuel Cladding21 topic
  7. Lithium-ion Batteries22 topics
  8. Microstructure22 topics
  9. Non-Destructive Evaluation21 topic
  10. Battery Management Systems11 topic
  11. Battery Materials11 topic
  12. Electrical Resistivity Tomography11 topic
  13. Energy Storage11 topic
  14. High-Strength Steels11 topic
  15. High-Temperature Alloys11 topic
  16. Magnetotelluric Imaging11 topic
  17. Martensite Transformation11 topic
  18. Superalloys11 topic
  19. Thermal Runaway11 topic

Where does Roy Johnsen work?

Roy Johnsen's main affiliation in the publication record is Norwegian University of Science and Technology, Norway.

How many publications and citations does Roy Johnsen have?

Science Explorer counts 39 works and 185 citations for Roy Johnsen, ranking #81,947 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.