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Researcher · Shell (Germany) · Germany

Erasmus Nnanna

Erasmus Nnanna publishes mostly in Ocean Engineering, Mechanical Engineering and Civil and Structural Engineering, on topics such as Reservoir Engineering and Simulation Methods, Oil and Gas Production Techniques and Hydraulic Fracturing and Reservoir Analysis.

OpenAlex
World rank
#7,042,729
of 7,710,434 ranked researchers
Rank in Germany
#344,768
of 364,343
Works
19
Citations
27
Citations per work
1.4
h-index
3
i10-index 0Top 95% in Ocean Engineering
Erasmus Nnanna

What does Erasmus Nnanna research?

Erasmus Nnanna's work is mostly in Engineering (96%), Chemistry (2%), Mathematics (2%).

Physical Sciences: 19 works · 100.0% of their workEngineering: 18 works · 96.4% of their workOcean Engineering: 13 works · 69.6% of their workMechanical Engineering: 4 works · 23.2% of their workBiomedical Engineering: 0 works · 1.8% of their workCivil and Structural Engineering: 0 works · 1.8% of their workChemistry: 0 works · 1.8% of their workAnalytical Chemistry: 0 works · 1.8% of their workMathematics: 0 works · 1.8% of their workDiscrete Mathematics and Combinatorics: 0 works · 1.8% of their workTHEIR WORKErasmus Nnanna19works
Physical Sciences100%

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. Engineering1896.4%
    2. Chemistry01.8%
    3. Mathematics01.8%
  1. 1Ocean Engineering70% of their works
  2. 2Mechanical Engineering23% of their works
  3. 3Civil and Structural Engineering2% of their works
  4. 4Biomedical Engineering2% of their works
  5. 5Analytical Chemistry2% of their works
  6. 6Discrete Mathematics and Combinatorics2% of their works

Research topics

Which keywords describe Erasmus Nnanna's research?

The keywords of their largest research topics: Ensemble Kalman Filter, Optimization, Artificial Lift Systems, Fault Diagnosis, Hydraulic Fracturing, Shale Gas Reservoirs, Drilling Fluids and Well Integrity.

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 16 words, with their numbers
  1. Ensemble Kalman Filter181 topic
  2. Optimization181 topic
  3. Artificial Lift Systems141 topic
  4. Fault Diagnosis141 topic
  5. Hydraulic Fracturing131 topic
  6. Shale Gas Reservoirs131 topic
  7. Drilling Fluids41 topic
  8. Well Integrity41 topic
  9. Pore-scale Modeling21 topic
  10. X-ray Computed Tomography21 topic
  11. Asphaltenes11 topic
  12. Bioreactor11 topic
  13. Grouting11 topic
  14. Petroleum11 topic
  15. Scale-up11 topic
  16. Tunnel11 topic

Where does Erasmus Nnanna work?

Erasmus Nnanna's main affiliation in the publication record is Shell (Germany), Germany.

How many publications and citations does Erasmus Nnanna have?

OpenAlex counts 19 works and 27 citations for Erasmus Nnanna, an h-index of 3, ranking #7,042,729 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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