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University · Delta · ??

Nigeria Maritime University

In research, Nigeria Maritime University stands highest in Physical Sciences (#10,583 of 12,888 worldwide), 2022–2025.

nmu.edu.ngROR OpenAlex
World rank, 2022–2025
#20,726
of 28,054 · #33,389 all time
Rank in ??
#434
of 692
Research works
226
fractional, all time
Citations
1.7k
7.5 per fractional work
Top-10% rate
11.2%
record average 16.5%
Open access
79%
world 28%

What is Nigeria Maritime University known for in research?

The fields where it stands highest, 2022–2025, ranked among every institution above the floor in each field.

FieldWorld rankWhere that sitsTop-10% rateWorksAll time
Physical SciencesDomain #10,583 of 12,888 11.8%95 #17736

Each strip is that field’s whole ranked pool, with the notch where Nigeria Maritime University sits in it, in the colour of the band that rank falls in. The track under the rate is the rate itself: it carries no world mark, because the world rate differs by field (from about 6% to 21% in this record).

Field profile

Location quotient across every field it publishes in: outside the ring is more than an institution of this size would be expected to publish, inside it is less.

Agricultural and Biological Sciences: 0.46× its world share, 3 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.07× its world share, 0 worksBiochemistry, Geneti…Immunology and Microbiology: 0.13× its world share, 0 worksImmunology and Micro…Neuroscience: 0.05× its world share, 0 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 0.36× its world share, 0 worksPharmacology, Toxico…Chemical Engineering: 0.94× its world share, 0 worksChemical EngineeringChemistry: 0.21× its world share, 0 worksChemistryComputer Science: 0.50× its world share, 5 worksComputer ScienceEarth and Planetary Sciences: 2.17× its world share, 4 worksEarth and Planetary …Energy: 4.06× its world share, 5 worksEnergyEngineering: 2.17× its world share, 43 worksEngineeringEnvironmental Science: 3.74× its world share, 24 worksEnvironmental ScienceMaterials Science: 1.61× its world share, 7 worksMaterials ScienceMathematics: 0.66× its world share, 1 worksMathematicsPhysics and Astronomy: 1.46× its world share, 4 worksPhysics and AstronomyDentistry: 0.21× its world share, 0 worksDentistryHealth Professions: 0.18× its world share, 1 worksHealth ProfessionsMedicine: 0.05× its world share, 1 worksMedicineNursing: 0.19× its world share, 0 worksNursingArts and Humanities: 0.40× its world share, 2 worksArts and HumanitiesBusiness, Management and Accounting: 1.72× its world share, 7 worksBusiness, Management…Decision Sciences: 2.77× its world share, 4 worksDecision SciencesEconomics, Econometrics and Finance: 2.17× its world share, 6 worksEconomics, Econometr…Psychology: 0.33× its world share, 1 worksPsychologySocial Sciences: 0.63× its world share, 10 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Energy, 4.1×. Every wedge is a field page.

Which keywords describe research at Nigeria Maritime University?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Environmental Impact, Heat Transfer, Experimental Investigation, Supply Chain Management, Climate Change, Infrastructure, Remote Sensing and Logistics.

▲ more of its work than of the world’s◆ about the world’s share▼ less than the world’s

Size is fractional works in 2022–2025 in the topics tagged with each word; colour is the word's share of this institution's work against its share of the world's. The 40 words are chosen for being large and distinctive. Each links to the topic it comes from most.

All 40 words, with their numbers
  1. Environmental Impact12▲ 5.4×18 topics
  2. Heat Transfer10▲ 15×11 topics
  3. Climate Change9▲ 2.5×18 topics
  4. Sustainability7▲ 2.2×13 topics
  5. Supply Chain Management6▲ 5.2×8 topics
  6. Remote Sensing6▲ 3.9×11 topics
  7. Experimental Investigation6▲ 45×3 topics
  8. Renewable Energy6▲ 3.1×14 topics
  9. Economic Growth5▲ 4.1×7 topics
  10. Infrastructure5▲ 28×3 topics
  11. Mechanical Properties4▲ 3.6×12 topics
  12. Logistics4▲ 21×3 topics
  13. Emissions4▲ 17×6 topics
  14. Health Effects4▲ 4.8×5 topics
  15. Nigeria4▲ 164×2 topics
  16. Applications4▲ 9.8×2 topics
  17. Review4▲ 22×2 topics
  18. Thermal Conductivity4▲ 17×3 topics
  19. Convective Transport3▲ 54×1 topic
  20. Corrosion Inhibitors3▲ 50×1 topic
  21. Metal Corrosion3▲ 50×1 topic
  22. Nanofluids3▲ 30×1 topic
  23. Water Quality3▲ 6.1×6 topics
  24. Support Vector Machines3▲ 7.3×4 topics
  25. Air Pollution3▲ 17×2 topics
  26. CFD Analysis3▲ 48×2 topics
  27. Greenhouse Gas Emissions3▲ 8.1×3 topics
  28. Information Technology3▲ 4.6×5 topics
  29. Fiscal Policy3▲ 9.7×4 topics
  30. Friction Factor3▲ 46×1 topic
  31. Modeling3▲ 7.8×2 topics
  32. Solar Air Heater3▲ 46×1 topic
  33. Air Quality2▲ 10×4 topics
  34. Black Carbon Emissions2▲ 258×1 topic
  35. Gas Flaring2▲ 258×1 topic
  36. Large-Eddy Simulation2▲ 9.4×3 topics
  37. Operations Research2▲ 10×2 topics
  38. Pollution2▲ 9.4×2 topics
  39. Planning2▲ 54×1 topic
  40. Transportation2▲ 9.7×1 topic

Which research topics does Nigeria Maritime University publish most on?

By volume in 2022–2025: Corrosion Behavior and Inhibition, Nanofluid Flow and Heat Transfer, Heat Transfer Mechanisms and Oil, Gas, and Environmental Issues.

Corrosion Behavior and I…3Corrosion Behavior and Inhibition: 3 fractional worksNanofluid Flow and Heat …3Nanofluid Flow and Heat Transfer: 3 fractional worksHeat Transfer Mechanisms: 3 fractional worksOil, Gas, and Environmental Issues: 2 fractional worksUrban Transport Systems Analysis: 2 fractional worksFiscal Policy and Economic Growth: 2 fractional worksFluid Dynamics and Turbulent Flows: 2 fractional worksMaritime Ports and Logis…2Maritime Ports and Logistics: 2 fractional worksWater Quality and Pollution Assessment: 2 fractional worksSpacecraft Dynamics and Control: 2 fractional works
Materials ChemistryBiomedical EngineeringMechanical EngineeringRenewable Energy, Sustainability and the Environment6 others

Area is fractional works; colour is the subfield each topic belongs to.

  1. 1 Corrosion Behavior and Inhibition Materials Chemistry 3 works
  2. 2 Nanofluid Flow and Heat Transfer Biomedical Engineering 3 works
  3. 3 Heat Transfer Mechanisms Mechanical Engineering 3 works
  4. 4 Oil, Gas, and Environmental Issues Renewable Energy, Sustainability and the Environment 2 works
  5. 5 Urban Transport Systems Analysis Civil and Structural Engineering 2 works
  6. 6 Fiscal Policy and Economic Growth Economics and Econometrics 2 works
  7. 7 Fluid Dynamics and Turbulent Flows Computational Mechanics 2 works
  8. 8 Maritime Ports and Logistics Industrial and Manufacturing Engineering 2 works
  9. 9 Water Quality and Pollution Assessment Water Science and Technology 2 works
  10. 10 Spacecraft Dynamics and Control Aerospace Engineering 2 works

How open and international is its research?

Against the world’s own shares — the tick on each track. Both are shares of its output, so they sit on one scale and can be read against each other as well as against the world.

openly available78.8%not open21.2%

World: 28% of research is openly available.

with international co-authors13.3%domestic only86.7%

World: 19% is written across borders.

How has Nigeria Maritime University's research output changed?

2020
grewheldshrank

The same series as a ribbon — one cell per year, darker for more. The line above answers how much; this answers when.

Research measures only: rankings here say nothing about teaching, admissions or student experience. Comparable institutions and collaboration partners are in the interactive view on the map.