NJOKU, Howard O

PhD in Engineering, Professor
🥼
🤝
Publications
47
Citations
469
h-index
12

About

Currently teach undergraduate and graduate students solid and fluid mechanics and thermodynamics. Actively involved in advanced thermodynamic analysis research, development and assessment of energy and exergy performance of solar energy conversion devices, thermal energy storage, renewable energy resource estimation, energy use and thermal comfort in buildings. Presently at the University of Science and Technology of China, Hefei, China as a CAS Visiting Professor.

Education

University of Nigeria
2010 — 2015, Doctor

Dissertations

Thermodynamic Analysis of Stratified Sensible Thermal Energy Stores using Computational Fluid Dynamics
2015,
See full statistics
Total publications
47
Total citations
469
Citations per publication
9.98
Average publications per year
2.76
Average coauthors
2.87
Publications years
2009-2025 (17 years)
h-index
12
i10-index
15
m-index
0.71
o-index
31
g-index
20
w-index
3
Metrics description

Fields of science

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Renewable Energy, Sustainability and the Environment, 14, 29.79%
Energy Engineering and Power Technology, 8, 17.02%
Mechanical Engineering, 7, 14.89%
Fuel Technology, 7, 14.89%
Condensed Matter Physics, 5, 10.64%
Electrical and Electronic Engineering, 5, 10.64%
General Energy, 5, 10.64%
Fluid Flow and Transfer Processes, 5, 10.64%
Building and Construction, 4, 8.51%
Civil and Structural Engineering, 4, 8.51%
Geochemistry and Petrology, 3, 6.38%
Economics and Econometrics, 3, 6.38%
Physical and Theoretical Chemistry, 2, 4.26%
General Medicine, 2, 4.26%
General Physics and Astronomy, 2, 4.26%
Process Chemistry and Technology, 2, 4.26%
General Materials Science, 2, 4.26%
Environmental Chemistry, 2, 4.26%
Environmental Engineering, 2, 4.26%
Nuclear Energy and Engineering, 2, 4.26%
Management, Monitoring, Policy and Law, 2, 4.26%
General Business, Management and Accounting, 2, 4.26%
Materials Chemistry, 1, 2.13%
Electronic, Optical and Magnetic Materials, 1, 2.13%
Industrial and Manufacturing Engineering, 1, 2.13%
Pollution, 1, 2.13%
Waste Management and Disposal, 1, 2.13%
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14

Journals

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Citing journals

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Journal not defined, 31, 6.61%
Show all (70 more)
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35

Publishers

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14
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14

Organizations from articles

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20
25
30
35
Organization not defined, 33, 70.21%
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35

Countries from articles

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Nigeria, 38, 80.85%
South Africa, 18, 38.3%
Country not defined, 8, 17.02%
India, 6, 12.77%
Mexico, 2, 4.26%
USA, 1, 2.13%
Ghana, 1, 2.13%
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40

Citing organizations

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Organization not defined, 95, 20.26%
Show all (70 more)
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Citing countries

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China, 97, 20.68%
Nigeria, 55, 11.73%
Country not defined, 54, 11.51%
India, 51, 10.87%
Saudi Arabia, 30, 6.4%
USA, 25, 5.33%
Turkey, 21, 4.48%
South Africa, 20, 4.26%
Iran, 18, 3.84%
France, 16, 3.41%
Australia, 15, 3.2%
UAE, 13, 2.77%
Egypt, 12, 2.56%
Spain, 12, 2.56%
Canada, 10, 2.13%
Poland, 10, 2.13%
United Kingdom, 9, 1.92%
Italy, 8, 1.71%
Russia, 7, 1.49%
Malaysia, 7, 1.49%
Morocco, 7, 1.49%
Switzerland, 7, 1.49%
Germany, 6, 1.28%
Denmark, 6, 1.28%
Pakistan, 6, 1.28%
Brazil, 5, 1.07%
Bangladesh, 4, 0.85%
Cameroon, 4, 0.85%
Japan, 4, 0.85%
Belgium, 3, 0.64%
Hungary, 3, 0.64%
Jordan, 3, 0.64%
Lithuania, 3, 0.64%
Netherlands, 3, 0.64%
Republic of Korea, 3, 0.64%
Czech Republic, 3, 0.64%
Sweden, 3, 0.64%
Algeria, 2, 0.43%
Iraq, 2, 0.43%
Qatar, 2, 0.43%
Mexico, 2, 0.43%
Norway, 2, 0.43%
Oman, 2, 0.43%
Thailand, 2, 0.43%
Finland, 2, 0.43%
Ecuador, 2, 0.43%
Ethiopia, 2, 0.43%
Kazakhstan, 1, 0.21%
Ukraine, 1, 0.21%
Portugal, 1, 0.21%
Bulgaria, 1, 0.21%
Burkina Faso, 1, 0.21%
Greece, 1, 0.21%
Israel, 1, 0.21%
Kenya, 1, 0.21%
Cyprus, 1, 0.21%
Kuwait, 1, 0.21%
Laos, 1, 0.21%
Lebanon, 1, 0.21%
Nepal, 1, 0.21%
Serbia, 1, 0.21%
Singapore, 1, 0.21%
Slovakia, 1, 0.21%
Slovenia, 1, 0.21%
Tunisia, 1, 0.21%
Philippines, 1, 0.21%
Croatia, 1, 0.21%
Chile, 1, 0.21%
Show all (38 more)
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  • We do not take into account publications without a DOI.
  • Statistics recalculated daily.
Company/Organization
Position
Professor
Employment type
Full time
Years
2020 — present
Company/Organization
Position
Head of Department of Mechanical Engineering
Employment type
Full time
Years
2019 — 2021
Company/Organization
Position
Senior Lecturer
Employment type
Full time
Years
2015 — 2020