Harry L Callahan
Harry L Callahan publishes mostly in Civil and Structural Engineering, Water Science and Technology and Ecology, on topics such as Dam Engineering and Safety, Hydraulic flow and structures and Water Quality and Resources Studies.
- World rank
- #1,478,456 of 1,633,909 ranked researchers
- Rank in United Kingdom
- #86,579 of 90,785
- Works
- 23
- Citations
- 1
What does Harry L Callahan research?
Shares of their own output, by the field each of their topics belongs to. The grey slice is everything not listed.
- 1Civil and Structural Engineering67% of their works
- 2Water Science and Technology19% of their works
- 3Ecology14% of their works
Research topics
Which keywords describe Harry L Callahan's research?
The keywords of their largest research topics: Embankment Dams, Internal Erosion, Hydraulic Engineering, Hydrogeology, Scale Effects, Water Quality, Grouting and Riparian Vegetation.
- Tunnel
- Riparian Vegetation
- Water Quality
- Hydrogeology
- Internal Erosion
- Embankment Dams
- Hydraulic Engineering
- Scale Effects
- Grouting
- River Restoration
Size is their works in the topics tagged with each word, from their 5 largest topics. Each links to the topic it comes from most.
All 10 words, with their numbers
- Embankment Dams71 topic
- Internal Erosion71 topic
- Hydraulic Engineering41 topic
- Hydrogeology41 topic
- Scale Effects41 topic
- Water Quality41 topic
- Grouting31 topic
- Riparian Vegetation31 topic
- River Restoration31 topic
- Tunnel31 topic
Where does Harry L Callahan work?
Harry L Callahan's main affiliation in the publication record is Black & Veatch (United Kingdom), United Kingdom.
How many publications and citations does Harry L Callahan have?
Science Explorer counts 23 works and 1 citations for Harry L Callahan, ranking #1,478,456 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.