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Researcher · Glenn Research Center · United States

Robert LeRoy Johnson

Robert LeRoy Johnson publishes mostly in Mechanical Engineering, Mechanics of Materials and Nature and Landscape Conservation, on topics such as Tribology and Wear Analysis, Tribology and Lubrication Engineering and Lubricants and Their Additives.

ORCID 0000-0003-2255-8075 OpenAlex
World rank
#3,241,649
of 7,710,434 ranked researchers
Rank in United States
#919,099
of 1,627,098
Works
436
Citations
6k
Citations per work
13.7
h-index
38
i10-index 126Top 2.6% in Mechanical Engineering
Robert LeRoy Johnson

What does Robert LeRoy Johnson research?

Robert LeRoy Johnson's work is mostly in Engineering (29%), Environmental Science (7%), Materials Science (5%).

Everything else: 227 works · 52.0% of their workPhysical Sciences: 180 works · 41.3% of their workEngineering: 128 works · 29.3% of their workMechanical Engineering: 70 works · 16.1% of their workMechanics of Materials: 58 works · 13.2% of their workEnvironmental Science: 31 works · 7.2% of their workNature and Landscape Conservation: 31 works · 7.2% of their workMaterials Science: 21 works · 4.8% of their workMaterials Chemistry: 21 works · 4.8% of their workLife Sciences: 29 works · 6.7% of their workBiochemistry, Genetics and Molecular Biology: 15 works · 3.4% of their workMolecular Biology: 15 works · 3.4% of their workAgricultural and Biological Sciences: 14 works · 3.3% of their workPlant Science: 14 works · 3.3% of their workTHEIR WORKRobert LeRoyJohnson436works
Life Sciences7%Physical Sciences41%

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. Everything else22752.0%
    1. Engineering12829.3%
    2. Environmental Science317.2%
    3. Materials Science214.8%
    1. Biochemistry, Genetics and Molecular Biology153.4%
    2. Agricultural and Biological Sciences143.3%
  1. 1Mechanical Engineering16% of their works
  2. 2Mechanics of Materials13% of their works
  3. 3Nature and Landscape Conservation7% of their works
  4. 4Materials Chemistry5% of their works
  5. 5Molecular Biology3% of their works
  6. 6Plant Science3% of their works

Research topics

Which keywords describe Robert LeRoy Johnson's research?

The keywords of their largest research topics: Tribological Performance, Mechanical Properties, Nanocomposites, Friction, Polymer Tribology, Wear Behavior, Friction Reduction and Laser Surface Texturing.

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 20 words, with their numbers
  1. Tribological Performance1222 topics
  2. Mechanical Properties902 topics
  3. Nanocomposites902 topics
  4. Friction732 topics
  5. Polymer Tribology671 topic
  6. Wear Behavior671 topic
  7. Friction Reduction551 topic
  8. Laser Surface Texturing551 topic
  9. Lubricants451 topic
  10. Tribology451 topic
  11. Adhesion281 topic
  12. Gecko281 topic
  13. Forest Restoration231 topic
  14. Nanoindentation231 topic
  15. Seedling Performance231 topic
  16. Thin Films231 topic
  17. Allometric Models211 topic
  18. Biomass Estimation211 topic
  19. Conservation Challenges201 topic
  20. Freshwater Biodiversity201 topic

Where does Robert LeRoy Johnson work?

Robert LeRoy Johnson's main affiliation in the publication record is Glenn Research Center, United States.

How many publications and citations does Robert LeRoy Johnson have?

OpenAlex counts 436 works and 5,989 citations for Robert LeRoy Johnson, an h-index of 38, ranking #3,241,649 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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