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Researcher · University of Mining and Geology "Saint Ivan Rilski" · Bulgaria

Irena Grigorova

Irena Grigorova publishes mostly in Mechanical Engineering, Water Science and Technology and Industrial and Manufacturing Engineering, on topics such as Minerals Flotation and Separation Techniques, Metal Extraction and Bioleaching and Industrial Engineering and Technologies.

OpenAlex
World rank
#7,091,004
of 7,710,434 ranked researchers
Rank in Bulgaria
#8,442
of 11,357
Works
24
Citations
60
Citations per work
2.5
h-index
4
i10-index 2Top 88% in Mechanical Engineering
Irena Grigorova

What does Irena Grigorova research?

Irena Grigorova's work is mostly in Engineering (41%), Environmental Science (24%), Earth and Planetary Sciences (6%).

Physical Sciences: 17 works · 70.5% of their workEngineering: 10 works · 40.9% of their workMechanical Engineering: 6 works · 23.9% of their workBiomedical Engineering: 2 works · 8.5% of their workCivil and Structural Engineering: 2 works · 8.5% of their workEnvironmental Science: 6 works · 24.0% of their workWater Science and Technology: 3 works · 14.1% of their workIndustrial and Manufacturing Engineering: 2 works · 9.9% of their workEarth and Planetary Sciences: 1 works · 5.6% of their workEarth-Surface Processes: 1 works · 5.6% of their workEverything else: 7 works · 29.5% of their workTHEIR WORKIrena Grigorova24works
Physical Sciences70%

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. Engineering1040.9%
    2. Environmental Science624.0%
    3. Earth and Planetary Sciences15.6%
  2. Everything else729.5%
  1. 1Mechanical Engineering24% of their works
  2. 2Water Science and Technology14% of their works
  3. 3Industrial and Manufacturing Engineering10% of their works
  4. 4Biomedical Engineering8% of their works
  5. 5Civil and Structural Engineering8% of their works
  6. 6Earth-Surface Processes6% of their works

Research topics

Which keywords describe Irena Grigorova's research?

The keywords of their largest research topics: Energy Efficiency, Metal Recovery, Nanobubbles, Water Treatment, Bioleaching, Microbial Communities, Digital Economy and Sustainable Development.

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. Energy Efficiency92 topics
  2. Metal Recovery92 topics
  3. Nanobubbles81 topic
  4. Water Treatment81 topic
  5. Bioleaching61 topic
  6. Microbial Communities61 topic
  7. Digital Economy51 topic
  8. Sustainable Development51 topic
  9. Coal41 topic
  10. Comminution41 topic
  11. Gasification41 topic
  12. Mineral Liberation Analysis41 topic
  13. E-Waste31 topic
  14. Open Pit Mining31 topic
  15. Production Scheduling31 topic
  16. Recycling31 topic
  17. Biodeterioration21 topic
  18. Geomycology21 topic

Where does Irena Grigorova work?

Irena Grigorova's main affiliation in the publication record is University of Mining and Geology "Saint Ivan Rilski", Bulgaria.

How many publications and citations does Irena Grigorova have?

OpenAlex counts 24 works and 60 citations for Irena Grigorova, an h-index of 4, ranking #7,091,004 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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