Author

Howard O. Njoku

Observed names: H O Njoku, H. Njoku, H. O. Njoku, H.O. Njoku, Howard Njoku, Howard O Njoku, Howard Okezie NJOKU, Howard Okezie Njoku, Howard.O. Njoku

Institution: University of Science and Technology of China

Observed institutions: University of Nigeria, University of Science and Technology of China, University of Johannesburg

ORCID: 0000-0002-1072-362X

Observed ORCID: 0000-0002-1072-362X

OpenAlex ID: A5046309046

Selection of phase change material for improved performance of Trombe wall systems using the entropy weight and TOPSIS methodology

2020 · Chukwumaobi Oluah, E.T. Akinlabi, et al. · Energy and Buildings · 123

Analysis of stratified thermal storage systems: An overview

2014 · H. O. Njoku, O. V. Ekechukwu, et al. · Heat and Mass Transfer · 79

Overall performance optimisation of tapered leg geometry based solar thermoelectric generators under isoflux conditions

2021 · Chika Maduabuchi, Howard Njoku, et al. · Journal of Power Sources · 48

Design, construction, and evaluation of a mixed mode solar kiln with black-painted pebble bed for timber seasoning in a tropical setting

2014 · S.N. Ugwu, B.O. Ugwuishiwu, et al. · Renewable and Sustainable Energy Reviews · 37

Upper-limit solar photovoltaic power generation: Estimates for 2-axis tracking collectors in Nigeria

2016 · H.O. Njoku · Energy · 34

Effects of leg geometry and multistaging of thermoelectric modules on the performance of a photovoltaic‐thermoelectric system using different photovoltaic cells

2021 · Chika Maduabuchi, Ravita Lamba, et al. · International Journal of Energy Research · 31

Potentials and financial viability of solar photovoltaic power generation in Nigeria for greenhouse gas emissions mitigation

2020 · Howard O. Njoku, Ozioma M. Omeke · Clean Technologies and Environmental Policy · 28

The Combined Impacts of Leg Geometry Configuration and Multi-Staging on the Exergetic Performance of Thermoelectric Modules in a Solar Thermoelectric Generator

2021 · Chika Maduabuchi, Sarveshwar Singh, et al. · Journal of Energy Resources Technology · 25

A numerical study to predict the energy and exergy performances of a salinity gradient solar pond with thermal extraction

2017 · Howard O. Njoku, Boniface E. Agashi, et al. · Solar Energy · 25

Investigation of Parametric Performance of the Hybrid 3D CPC/TEM System Due to Thermoelectric Irreversibilities

2018 · Chigbo Aghaegbusi Mgbemene, Howard Okezie Njoku, et al. · Frontiers in Energy Research · 22

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Advances in solar pond technology and prospects of efficiency improvement methods

2024 · Onyedika V. Mbelu, Adekanmi M. Adeyinka, et al. · Sustainable Energy Research · 21

Combined Pinch and Exergy Evaluation for Fault Analysis in a Steam Power Plant Heat Exchanger Network

2019 · Howard O. Njoku, Linus C. Egbuhuzor, et al. · Journal of Energy Resources Technology · 21

Comparison of energy, exergy and entropy generation-based criteria for evaluating stratified thermal store performances

2016 · H.O. Njoku, O.V. Ekechukwu, et al. · Energy and Buildings · 19

Solar Photovoltaic Potential in Nigeria

2013 · Howard O. Njoku · Journal of Energy Engineering · 19

Exergy analysis and optimisation of a two-stage solar thermoelectric generator with tapered legs

2022 · Mkpamdi N. Eke, Chika C. Maduabuchi, et al. · International Journal of Exergy · 18

Thomson effect and nonlinear performance of thermoelectric generator

2021 · Chika Maduabuchi, Ravita Lamba, et al. · Heat and Mass Transfer · 15

A comparative study of energy and exergy performances of a PCM-augmented cement and fired-brick Trombe wall systems

2020 · Stephen A. Ajah, Benjamin O. Ezurike, et al. · International Journal of Ambient Energy · 14

Benchmarking energy utilization in cement manufacturing processes in Nigeria and estimation of savings opportunities

2017 · Howard O. Njoku, Oluwafemi R. Bafuwa, et al. · Clean Technologies and Environmental Policy · 14

Parametric Optimization of Exergy Efficiency in Solar Thermoelectric Generators

2020 · Kevwe A. Ejenakevwe, Chigbo A. Mgbemene, et al. · Journal of Electronic Materials · 13

Development of software codes and system architecture for optimum performance Trombe wall system in buildings using IoT devices

2021 · Chukwumaobi K. Oluah, E.T. Akinlabi, et al. · Materials Today Proceedings · 10

Comparative Assessment of Temperature Based ANN and Angstrom Type Models for Predicting Global Solar Radiation

2014 · Darlington Ihunanyachukwu Egeonu, Howard Okezie Njoku, et al. · Advances in intelligent systems and computing · 10

Detection of Hotspots and Performance Deteriotations in PV Modules under Partial Shading Conditions Using Infrared Thermography

2020 · Onyinye Emmanuella Ikejiofor, Yeboah Emmanuel Asuamah, et al. · International Electronic Conference on Sensors and Applications (ECSA) · 9

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Thermodynamic Optimization of Steam Boiler Parameter Using Genetic Algorithm

2015 · Darlington Egeonu, Chukwumaobi K. Oluah, et al. · Journals & Books Hosting (International Knowledge Sharing Platform) · 8

Exergy analysis of a steam power plant at full and partial load conditions

2023 · Uchenna G. Azubuike, Linus C. Egbuhuzor, et al. · International Journal of Exergy · 7

Performance analysis of novel low heat loss photovoltaic thermal collector coupled absorption cooling systems

2025 · Ken Chen, Xue Li, et al. · Solar Energy · 6

Works count: 69

Citation count: 728

H-index: 15

I10-index: 21