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Researcher · DHI · Denmark

Ole Hjelmar

Ole Hjelmar publishes mostly in Industrial and Manufacturing Engineering, Building and Construction and Geochemistry and Petrology, on topics such as Recycling and utilization of industrial and municipal waste in materials production, Municipal Solid Waste Management and Coal and Its By-products.

OpenAlex
World rank
#1,103,564
of 7,710,434 ranked researchers
Rank in Denmark
#8,261
of 43,819
Works
75
Citations
2.4k
Citations per work
32.4
h-index
20
i10-index 27Top 15% in Industrial and Manufacturing Engineering (Environmental Science)
Ole Hjelmar

What does Ole Hjelmar research?

Ole Hjelmar's work is mostly in Engineering (32%), Environmental Science (28%), Earth and Planetary Sciences (11%).

Physical Sciences: 56 works · 74.5% of their workEngineering: 24 works · 31.7% of their workBuilding and Construction: 19 works · 25.0% of their workSafety, Risk, Reliability and Quality: 5 works · 6.7% of their workEnvironmental Science: 21 works · 27.8% of their workIndustrial and Manufacturing Engineering: 19 works · 25.0% of their workEnvironmental Engineering: 2 works · 2.8% of their workEarth and Planetary Sciences: 8 works · 11.1% of their workGeochemistry and Petrology: 8 works · 11.1% of their workMaterials Science: 3 works · 3.9% of their workMaterials Chemistry: 3 works · 3.9% of their workEverything else: 19 works · 25.5% of their workTHEIR WORKOle Hjelmar75works
Physical Sciences74%

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. Engineering2431.7%
    2. Environmental Science2127.8%
    3. Earth and Planetary Sciences811.1%
    4. Materials Science33.9%
  2. Everything else1925.5%
  1. 1Industrial and Manufacturing Engineering25% of their works
  2. 2Building and Construction25% of their works
  3. 3Geochemistry and Petrology11% of their works
  4. 4Safety, Risk, Reliability and Quality7% of their works
  5. 5Materials Chemistry4% of their works
  6. 6Environmental Engineering3% of their works

Research topics

Which keywords describe Ole Hjelmar's research?

The keywords of their largest research topics: Recycling, Environmental Impact, Waste Management, Municipal Solid Waste, Utilization, Waste Materials, Developing Countries and Fly Ash.

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 21 words, with their numbers
  1. Recycling613 topics
  2. Environmental Impact403 topics
  3. Waste Management342 topics
  4. Municipal Solid Waste302 topics
  5. Utilization271 topic
  6. Waste Materials271 topic
  7. Developing Countries201 topic
  8. Fly Ash202 topics
  9. Landfill201 topic
  10. Coal Geochemistry171 topic
  11. Trace Elements171 topic
  12. Concrete Properties161 topic
  13. Recycled Aggregate161 topic
  14. E-Waste141 topic
  15. Environmental Impacts141 topic
  16. Nuclear Fuel121 topic
  17. Radiation Protection121 topic
  18. Geosynthetic Clay Liners101 topic
  19. Landfill Gas101 topic
  20. Cementitious Materials31 topic
  21. Geopolymer31 topic

Where does Ole Hjelmar work?

Ole Hjelmar's main affiliation in the publication record is DHI, Denmark.

How many publications and citations does Ole Hjelmar have?

OpenAlex counts 75 works and 2,427 citations for Ole Hjelmar, an h-index of 20, ranking #1,103,564 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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