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Researcher · Technical University of Varna · Bulgaria

Sonja Stefanov

Sonja Stefanov publishes mostly in Food Science, Mechanics of Materials and Mechanical Engineering, on topics such as Hydraulic and Pneumatic Systems, Freezing and Crystallization Processes and Food Industry and Aquatic Biology.

OpenAlex
World rank
#7,217,928
of 7,710,434 ranked researchers
Rank in Bulgaria
#9,054
of 11,357
Works
28
Citations
67
Citations per work
2.4
h-index
5
i10-index 2Top 79% in Food Science
Sonja Stefanov

What does Sonja Stefanov research?

Sonja Stefanov's work is mostly in Engineering (24%), Agricultural and Biological Sciences (9%), Environmental Science (7%).

Everything else: 15 works · 53.6% of their workPhysical Sciences: 10 works · 37.1% of their workEngineering: 7 works · 24.1% of their workMechanics of Materials: 3 works · 9.3% of their workAutomotive Engineering: 2 works · 7.4% of their workMechanical Engineering: 2 works · 7.4% of their workEnvironmental Science: 2 works · 7.4% of their workIndustrial and Manufacturing Engineering: 2 works · 7.4% of their workEnergy: 2 works · 5.6% of their workRenewable Energy, Sustainability and the Environment: 2 works · 5.6% of their workLife Sciences: 3 works · 9.3% of their workAgricultural and Biological Sciences: 3 works · 9.3% of their workFood Science: 3 works · 9.3% of their workTHEIR WORKSonja Stefanov28works
Life Sciences9%Physical Sciences37%

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. Everything else1553.6%
    1. Engineering724.1%
    2. Environmental Science27.4%
    3. Energy25.6%
    1. Agricultural and Biological Sciences39.3%
  1. 1Food Science9% of their works
  2. 2Mechanics of Materials9% of their works
  3. 3Mechanical Engineering7% of their works
  4. 4Industrial and Manufacturing Engineering7% of their works
  5. 5Automotive Engineering7% of their works
  6. 6Renewable Energy, Sustainability and the Environment6% of their works

Research topics

Which keywords describe Sonja Stefanov's research?

The keywords of their largest research topics: Energy Efficiency, Waste Management, Concentration, Control, Freeze Desalination, Hydraulic Systems, Artificial Neural Network and Common Rail Injectors.

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 Efficiency42 topics
  2. Waste Management42 topics
  3. Concentration31 topic
  4. Control31 topic
  5. Freeze Desalination31 topic
  6. Hydraulic Systems31 topic
  7. Artificial Neural Network21 topic
  8. Common Rail Injectors21 topic
  9. E-Waste21 topic
  10. Eco-Industrial Parks21 topic
  11. Food Production21 topic
  12. Food Security21 topic
  13. Fuel Emissions21 topic
  14. Industrial Symbiosis21 topic
  15. Mathematical Modeling21 topic
  16. Nutrition21 topic
  17. Recycling21 topic
  18. Reliability Assessment21 topic

Where does Sonja Stefanov work?

Sonja Stefanov's main affiliation in the publication record is Technical University of Varna, Bulgaria.

How many publications and citations does Sonja Stefanov have?

OpenAlex counts 28 works and 67 citations for Sonja Stefanov, an h-index of 5, ranking #7,217,928 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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