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Researcher · National Technical University "Kharkiv Polytechnic Institute" · Ukraine

Valentine Koval

Valentine Koval publishes mostly in Mechanical Engineering, Fuel Technology and Biomedical Engineering, on topics such as Coal and Coke Industries Research, Coal Combustion and Slurry Processing and Mining and Gasification Technologies.

ORCID 0000-0003-3771-3293 OpenAlex
World rank
#4,843,390
of 7,710,434 ranked researchers
Rank in Ukraine
#7,760
of 46,931
Works
23
Citations
42
Citations per work
1.8
h-index
4
i10-index 1Top 88% in Mechanical Engineering
Valentine Koval

What does Valentine Koval research?

Valentine Koval's work is mostly in Engineering (54%), Energy (29%), Materials Science (3%).

Physical Sciences: 20 works · 87.8% of their workEngineering: 13 works · 54.5% of their workMechanical Engineering: 10 works · 42.4% of their workBiomedical Engineering: 3 works · 12.1% of their workEnergy: 7 works · 28.8% of their workFuel Technology: 6 works · 27.3% of their workRenewable Energy, Sustainability and the Environment: 0 works · 1.5% of their workMaterials Science: 1 works · 3.0% of their workMaterials Chemistry: 1 works · 3.0% of their workEarth and Planetary Sciences: 0 works · 1.5% of their workGeochemistry and Petrology: 0 works · 1.5% of their workEverything else: 3 works · 12.2% of their workTHEIR WORKValentine Koval23works
Physical Sciences88%

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. Engineering1354.5%
    2. Energy728.8%
    3. Materials Science13.0%
    4. Earth and Planetary Sciences01.5%
  2. Everything else312.2%
  1. 1Mechanical Engineering42% of their works
  2. 2Fuel Technology27% of their works
  3. 3Biomedical Engineering12% of their works
  4. 4Materials Chemistry3% of their works
  5. 5Renewable Energy, Sustainability and the Environment2% of their works
  6. 6Geochemistry and Petrology2% of their works

Research topics

Which keywords describe Valentine Koval's research?

The keywords of their largest research topics: Environmental Impact, Coal Industry, Energy Efficiency, Oxidative Desulphurisation, Gasification, Coal Water Slurry, Rheology and Coal.

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 19 words, with their numbers
  1. Environmental Impact213 topics
  2. Coal Industry181 topic
  3. Energy Efficiency182 topics
  4. Oxidative Desulphurisation181 topic
  5. Gasification142 topics
  6. Coal Water Slurry121 topic
  7. Rheology121 topic
  8. Coal81 topic
  9. Underground81 topic
  10. Biomass61 topic
  11. Iron Oxides61 topic
  12. Pyrolysis61 topic
  13. Reduction Kinetics61 topic
  14. Chiral Separation11 topic
  15. Coal Geochemistry11 topic
  16. Enthalpies11 topic
  17. Liquid Chromatography11 topic
  18. Trace Elements11 topic
  19. Vaporization11 topic

Where does Valentine Koval work?

Valentine Koval's main affiliation in the publication record is National Technical University "Kharkiv Polytechnic Institute", Ukraine.

How many publications and citations does Valentine Koval have?

OpenAlex counts 23 works and 42 citations for Valentine Koval, an h-index of 4, ranking #4,843,390 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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