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Researcher · Shoolini University · India

Raj Kumar

Raj Kumar publishes mostly in Mechanical Engineering, Renewable Energy, Sustainability and the Environment and Computational Mechanics, on topics such as Heat Transfer Mechanisms, Solar Thermal and Photovoltaic Systems and Fluid Dynamics and Turbulent Flows.

ORCID 0000-0002-6507-7231 OpenAlex
World rank
#207,332
of 7,710,434 ranked researchers
Rank in India
#2,203
of 280,097
Works
122
Citations
3.4k
Citations per work
27.8
h-index
35
i10-index 77Top 3.4% in Mechanical Engineering
Raj Kumar

What does Raj Kumar research?

Raj Kumar's work is mostly in Engineering (51%), Energy (21%).

Physical Sciences: 88 works · 71.8% of their workEngineering: 62 works · 51.2% of their workMechanical Engineering: 32 works · 26.5% of their workComputational Mechanics: 11 works · 8.8% of their workCivil and Structural Engineering: 8 works · 6.2% of their workBiomedical Engineering: 6 works · 5.3% of their workElectrical and Electronic Engineering: 5 works · 4.4% of their workEnergy: 25 works · 20.6% of their workRenewable Energy, Sustainability and the Environment: 25 works · 20.6% of their workEverything else: 34 works · 28.2% of their workTHEIR WORKRaj Kumar122works
Physical Sciences72%

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. Engineering6251.2%
    2. Energy2520.6%
  2. Everything else3428.2%
  1. 1Mechanical Engineering26% of their works
  2. 2Renewable Energy, Sustainability and the Environment21% of their works
  3. 3Computational Mechanics9% of their works
  4. 4Civil and Structural Engineering6% of their works
  5. 5Biomedical Engineering5% of their works
  6. 6Electrical and Electronic Engineering4% of their works

Research topics

Which keywords describe Raj Kumar's research?

The keywords of their largest research topics: Heat Transfer, Experimental Investigation, Friction Factor, Solar Air Heater, Photovoltaic/Thermal Hybrid Technology, Solar Thermal Collectors, Renewable Energy and Turbulent Flows.

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 20 words, with their numbers
  1. Heat Transfer1054 topics
  2. Experimental Investigation612 topics
  3. Friction Factor461 topic
  4. Solar Air Heater461 topic
  5. Photovoltaic/Thermal Hybrid Technology401 topic
  6. Solar Thermal Collectors401 topic
  7. Renewable Energy333 topics
  8. Turbulent Flows251 topic
  9. Vortex Dynamics251 topic
  10. Solar Energy222 topics
  11. Convective Heat Transfer191 topic
  12. Microchannel191 topic
  13. Maximum Power Point Tracking161 topic
  14. Photovoltaic Arrays161 topic
  15. Nanofluids151 topic
  16. Thermal Conductivity151 topic
  17. Solar Desalination111 topic
  18. Water Scarcity111 topic
  19. Forecasting61 topic
  20. Solar Radiation61 topic

Where does Raj Kumar work?

Raj Kumar's main affiliation in the publication record is Shoolini University, India.

How many publications and citations does Raj Kumar have?

OpenAlex counts 122 works and 3,397 citations for Raj Kumar, an h-index of 35, ranking #207,332 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.

Other researchers named Raj Kumar

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