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Researcher · Langley Research Center · United States

John Simpson

John Simpson publishes mostly in Mechanical Engineering, Political Science and International Relations and Aerospace Engineering, on topics such as Non-Destructive Testing Techniques, Ultrasonics and Acoustic Wave Propagation and Oral and gingival health research.

OpenAlex
World rank
#338,231
of 1,633,909 ranked researchers
Rank in United States
#124,176
of 358,040
Works
40
Citations
73
Citations per work
1.8

What does John Simpson research?

Mechanical Engineering: 13.2%Political Science and International Relations: 13.2%Aerospace Engineering: 7.9%Mechanics of Materials: 7.9%other fields: 57.8%13%top field
Mechanical Engineering13.2%Political Science and International Relations13.2%Aerospace Engineering7.9%Mechanics of Materials7.9%other fields57.8%

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

  1. 1Mechanical Engineering13% of their works
  2. 2Political Science and International Relations13% of their works
  3. 3Aerospace Engineering8% of their works
  4. 4Mechanics of Materials8% of their works
  5. 5Pharmacy8% of their works
  6. 6Molecular Biology8% of their works

Research topics

Which keywords describe John Simpson's research?

The keywords of their largest research topics: Climate Consequences, Drug-Induced, Eddy Current Testing, Gingival Overgrowth, Guided Lamb Waves, Non-Destructive Evaluation, Nuclear War and Piezoelectric Impedance-Based Health Monitoring.

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 16 words, with their numbers
  1. Climate Consequences31 topic
  2. Drug-Induced31 topic
  3. Eddy Current Testing31 topic
  4. Gingival Overgrowth31 topic
  5. Guided Lamb Waves31 topic
  6. Non-Destructive Evaluation31 topic
  7. Nuclear War31 topic
  8. Piezoelectric Impedance-Based Health Monitoring31 topic
  9. AMP-Activated Protein Kinase21 topic
  10. Biochemical Genetics21 topic
  11. Metabolic Disorders21 topic
  12. Metabolism21 topic
  13. Metformin21 topic
  14. Molten Salt21 topic
  15. Nuclear Reactor21 topic
  16. Protein21 topic

Where does John Simpson work?

John Simpson's main affiliation in the publication record is Langley Research Center, United States.

How many publications and citations does John Simpson have?

Science Explorer counts 40 works and 73 citations for John Simpson, ranking #338,231 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.

Other researchers named John Simpson

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