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Researcher · University of Massachusetts Lowell · United States

John C. O'Callahan

John C. O'Callahan publishes mostly in Civil and Structural Engineering, Statistics, Probability and Uncertainty and Control and Systems Engineering, on topics such as Structural Health Monitoring Techniques, Structural Load-Bearing Analysis and Bladed Disk Vibration Dynamics.

OpenAlex
World rank
#5,511,889
of 7,710,434 ranked researchers
Rank in United States
#1,387,833
of 1,627,098
Works
28
Citations
164
Citations per work
5.9
h-index
6
i10-index 5Top 71% in Civil and Structural Engineering
John C. O'Callahan

What does John C. O'Callahan research?

John C. O'Callahan's work is mostly in Engineering (72%), Decision Sciences (7%).

Physical Sciences: 20 works · 72.4% of their workEngineering: 20 works · 72.4% of their workCivil and Structural Engineering: 14 works · 51.3% of their workControl and Systems Engineering: 2 works · 6.6% of their workMechanical Engineering: 2 works · 6.6% of their workMechanics of Materials: 1 works · 5.3% of their workComputational Mechanics: 1 works · 2.6% of their workEverything else: 6 works · 21.0% of their workSocial Sciences: 2 works · 6.6% of their workDecision Sciences: 2 works · 6.6% of their workStatistics, Probability and Uncertainty: 2 works · 6.6% of their workTHEIR WORKJohn C.O'Callahan28works
Physical Sciences72%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. Engineering2072.4%
  2. Everything else621.0%
    1. Decision Sciences26.6%
  1. 1Civil and Structural Engineering51% of their works
  2. 2Statistics, Probability and Uncertainty7% of their works
  3. 3Control and Systems Engineering7% of their works
  4. 4Mechanical Engineering7% of their works
  5. 5Mechanics of Materials5% of their works
  6. 6Computational Mechanics3% of their works

Research topics

Which keywords describe John C. O'Callahan's research?

The keywords of their largest research topics: Vibration-based Damage Identification, Wireless Sensors, Concrete-Filled Steel Tubes, Sensitivity Analysis, Structural Engineering, Friction Modeling, Nonlinear Normal Modes and Form-Finding.

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. Vibration-based Damage Identification151 topic
  2. Wireless Sensors151 topic
  3. Concrete-Filled Steel Tubes71 topic
  4. Sensitivity Analysis72 topics
  5. Structural Engineering71 topic
  6. Friction Modeling61 topic
  7. Nonlinear Normal Modes61 topic
  8. Form-Finding51 topic
  9. Polynomial Chaos51 topic
  10. Tensegrity51 topic
  11. Uncertainty Quantification51 topic
  12. Finite Element Method42 topics
  13. Construction21 topic
  14. Design Optimization21 topic
  15. Fiber-Reinforced Polymer Composites21 topic
  16. Level Set Method21 topic
  17. Structural Analysis21 topic
  18. Structural Boundary Design21 topic

Where does John C. O'Callahan work?

John C. O'Callahan's main affiliation in the publication record is University of Massachusetts Lowell, United States.

How many publications and citations does John C. O'Callahan have?

OpenAlex counts 28 works and 164 citations for John C. O'Callahan, an h-index of 6, ranking #5,511,889 of 7,710,434 researchers worldwide on the quality 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 have tabs of their own, above. Is this your page? Claim it with your ORCID iD, or request a correction or removal.

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