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Researcher · Sigma Research (United States) · United States

Steven R. Hanna

Steven R. Hanna publishes mostly in Environmental Engineering, Atmospheric Science and Global and Planetary Change, on topics such as Wind and Air Flow Studies, Atmospheric chemistry and aerosols and Meteorological Phenomena and Simulations.

ORCID 0000-0003-3966-4771 OpenAlex
World rank
#326,702
of 7,710,434 ranked researchers
Rank in United States
#117,889
of 1,627,098
Works
228
Citations
11k
Citations per work
46.3
h-index
47
i10-index 121Top 2.5% in Environmental Engineering
Steven R. Hanna

What does Steven R. Hanna research?

Steven R. Hanna's work is mostly in Environmental Science (43%), Earth and Planetary Sciences (19%), Engineering (9%).

Physical Sciences: 161 works · 70.8% of their workEnvironmental Science: 98 works · 43.1% of their workEnvironmental Engineering: 66 works · 29.0% of their workGlobal and Planetary Change: 21 works · 9.2% of their workHealth, Toxicology and Mutagenesis: 11 works · 4.9% of their workEarth and Planetary Sciences: 43 works · 18.8% of their workAtmospheric Science: 43 works · 18.8% of their workEngineering: 20 works · 8.9% of their workAerospace Engineering: 13 works · 5.5% of their workComputational Mechanics: 8 works · 3.4% of their workEverything else: 67 works · 29.2% of their workTHEIR WORKSteven R. Hanna228works
Physical Sciences71%

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. Environmental Science9843.1%
    2. Earth and Planetary Sciences4318.8%
    3. Engineering208.9%
  2. Everything else6729.2%
  1. 1Environmental Engineering29% of their works
  2. 2Atmospheric Science19% of their works
  3. 3Global and Planetary Change9% of their works
  4. 4Aerospace Engineering6% of their works
  5. 5Health, Toxicology and Mutagenesis5% of their works
  6. 6Computational Mechanics3% of their works

Research topics

Which keywords describe Steven R. Hanna's research?

The keywords of their largest research topics: Air Quality, Boundary Layer, CFD Simulation, Urban Microclimate, Atmospheric Aerosols, Black Carbon, Particulate Matter and Data Assimilation.

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 19 words, with their numbers
  1. Air Quality1812 topics
  2. Boundary Layer1732 topics
  3. CFD Simulation1301 topic
  4. Urban Microclimate1301 topic
  5. Atmospheric Aerosols511 topic
  6. Black Carbon511 topic
  7. Particulate Matter492 topics
  8. Data Assimilation431 topic
  9. Ensemble Kalman Filter431 topic
  10. Air Pollution291 topic
  11. Health Effects291 topic
  12. Emissions271 topic
  13. Methane271 topic
  14. Air Quality Monitoring201 topic
  15. Low-Cost Sensors201 topic
  16. Smoke Control191 topic
  17. Tunnel Fires191 topic
  18. Detonation Propulsion151 topic
  19. Pulse Detonation Engines151 topic

Where does Steven R. Hanna work?

Steven R. Hanna's main affiliation in the publication record is Sigma Research (United States), United States.

How many publications and citations does Steven R. Hanna have?

OpenAlex counts 228 works and 10,558 citations for Steven R. Hanna, an h-index of 47, ranking #326,702 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.

Other researchers named Steven R. Hanna

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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