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Researcher · Nihon University · Japan

Iwao Ohtsu

Iwao Ohtsu publishes mostly in Civil and Structural Engineering, Ecology and Molecular Biology, on topics such as Hydraulic flow and structures, Hydrology and Sediment Transport Processes and Nuclear Engineering Thermal-Hydraulics.

ORCID 0000-0002-3553-0306 OpenAlex
World rank
#800,755
of 7,710,434 ranked researchers
Rank in Japan
#9,864
of 383,136
Works
199
Citations
3.9k
Citations per work
19.5
h-index
38
i10-index 81Top 2.3% in Civil and Structural Engineering
Iwao Ohtsu

What does Iwao Ohtsu research?

Iwao Ohtsu's work is mostly in Engineering (35%), Environmental Science (16%), Biochemistry, Genetics and Molecular Biology (11%).

Physical Sciences: 101 works · 50.8% of their workEngineering: 69 works · 34.7% of their workCivil and Structural Engineering: 41 works · 20.7% of their workAerospace Engineering: 16 works · 8.1% of their workComputational Mechanics: 12 works · 5.9% of their workEnvironmental Science: 32 works · 16.1% of their workEcology: 24 works · 12.1% of their workWater Science and Technology: 8 works · 4.0% of their workEverything else: 75 works · 37.9% of their workLife Sciences: 22 works · 11.3% of their workBiochemistry, Genetics and Molecular Biology: 22 works · 11.3% of their workMolecular Biology: 22 works · 11.3% of their workTHEIR WORKIwao Ohtsu199works
Life Sciences11%Physical Sciences51%

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. Engineering6934.7%
    2. Environmental Science3216.1%
  2. Everything else7537.9%
    1. Biochemistry, Genetics and Molecular Biology2211.3%
  1. 1Civil and Structural Engineering21% of their works
  2. 2Ecology12% of their works
  3. 3Molecular Biology11% of their works
  4. 4Aerospace Engineering8% of their works
  5. 5Computational Mechanics6% of their works
  6. 6Water Science and Technology4% of their works

Research topics

Which keywords describe Iwao Ohtsu's research?

The keywords of their largest research topics: Hydraulic Engineering, Scale Effects, Sediment Transport, Riparian Vegetation, River Restoration, Passive Systems, Thermal-Hydraulic Analysis and Hydrological Modeling.

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 17 words, with their numbers
  1. Hydraulic Engineering911 topic
  2. Scale Effects911 topic
  3. Sediment Transport862 topics
  4. Riparian Vegetation651 topic
  5. River Restoration651 topic
  6. Passive Systems221 topic
  7. Thermal-Hydraulic Analysis221 topic
  8. Hydrological Modeling211 topic
  9. Water Resources211 topic
  10. Molten Salt181 topic
  11. Nuclear Reactor181 topic
  12. Control161 topic
  13. Hydraulic Systems161 topic
  14. Accident Tolerant Fuels151 topic
  15. Fuel Cladding151 topic
  16. Turbulent Flows151 topic
  17. Vortex Dynamics151 topic

Where does Iwao Ohtsu work?

Iwao Ohtsu's main affiliation in the publication record is Nihon University, Japan.

How many publications and citations does Iwao Ohtsu have?

OpenAlex counts 199 works and 3,881 citations for Iwao Ohtsu, an h-index of 38, ranking #800,755 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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