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Researcher · Indian Institute of Technology Madras · India

Rajnish Kumar

Rajnish Kumar publishes mostly in Environmental Chemistry, Aerospace Engineering and Global and Planetary Change, on topics such as Methane Hydrates and Related Phenomena, Spacecraft and Cryogenic Technologies and Atmospheric and Environmental Gas Dynamics.

ORCID 0000-0002-4172-2638 OpenAlex
World rank
#52,201
of 7,710,434 ranked researchers
Rank in India
#518
of 280,097
Works
223
Citations
11k
Citations per work
51.0
h-index
58
i10-index 136Top 1.8% in Environmental Chemistry
Rajnish Kumar

What does Rajnish Kumar research?

Rajnish Kumar's work is mostly in Environmental Science (40%), Engineering (19%), Computer Science (6%).

Physical Sciences: 144 works · 64.7% of their workEnvironmental Science: 88 works · 39.6% of their workEnvironmental Chemistry: 49 works · 22.1% of their workGlobal and Planetary Change: 23 works · 10.4% of their workEnvironmental Engineering: 16 works · 7.1% of their workEngineering: 43 works · 19.1% of their workAerospace Engineering: 25 works · 11.4% of their workMechanics of Materials: 17 works · 7.7% of their workComputer Science: 13 works · 6.0% of their workComputer Networks and Communications: 13 works · 6.0% of their workEverything else: 79 works · 35.3% of their workTHEIR WORKRajnish Kumar223works
Physical Sciences65%

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. Environmental Science8839.6%
    2. Engineering4319.1%
    3. Computer Science136.0%
  2. Everything else7935.3%
  1. 1Environmental Chemistry22% of their works
  2. 2Aerospace Engineering11% of their works
  3. 3Global and Planetary Change10% of their works
  4. 4Mechanics of Materials8% of their works
  5. 5Environmental Engineering7% of their works
  6. 6Computer Networks and Communications6% of their works

Research topics

Which keywords describe Rajnish Kumar's research?

The keywords of their largest research topics: Anaerobic, Methane Oxidation, Shale Gas, Cryogenic Storage, Liquefied Natural Gas (LNG), Emissions, Methane and Mudstones.

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 17 words, with their numbers
  1. Anaerobic1401 topic
  2. Methane Oxidation1401 topic
  3. Shale Gas1112 topics
  4. Cryogenic Storage681 topic
  5. Liquefied Natural Gas (LNG)681 topic
  6. Emissions661 topic
  7. Methane661 topic
  8. Mudstones451 topic
  9. Pore Structure451 topic
  10. CO2 Sequestration441 topic
  11. Geological Storage441 topic
  12. CO2 Capture Technology251 topic
  13. Carbon Dioxide Capture251 topic
  14. Energy-Efficient Protocols131 topic
  15. Wireless Sensor Networks131 topic
  16. Fluoride Ion Batteries91 topic
  17. Noble Gas Compounds91 topic

Where does Rajnish Kumar work?

Rajnish Kumar's main affiliation in the publication record is Indian Institute of Technology Madras, India.

How many publications and citations does Rajnish Kumar have?

OpenAlex counts 223 works and 11,380 citations for Rajnish Kumar, an h-index of 58, ranking #52,201 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 Rajnish Kumar

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