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Kevin N. Nwaigwe
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Proceedings Papers

Energy and Exergy Analysis of a Developed Compound Parabolic Collector Using a Pumped Solar Water Heating System

Kabo Kashamba, Tlhalefo P. Letsholo, Okatoseng T. Masoso, Kevin N. Nwaigwe
Proc. ASME. ES2022, ASME 2022 16th International Conference on Energy Sustainability, V001T05A008, July 11–13, 2022
Paper No: ES2022-85481
DOI: https://doi.org/10.1115/ES2022-85481
View Paper titled, Energy and Exergy Analysis of a Developed Compound Parabolic Collector Using a Pumped Solar Water Heating System
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Topics: Exergy, Exergy analysis, Solar water heating, Water, Construction, Temperature, Actinometers, Aluminum, Copper, Energy efficiency
Proceedings Papers

Design, Construction and CFD Modeling of a Banana-Solar Dryer With Double Pass Solar Air Collector

Philemon Mutabilwa, Kevin N. Nwaigwe
Proc. ASME. ES2020, ASME 2020 14th International Conference on Energy Sustainability, V001T02A002, June 17–18, 2020
Paper No: ES2020-1614
DOI: https://doi.org/10.1115/ES2020-1614
View Paper titled, Design, Construction and CFD Modeling of a Banana-Solar Dryer With Double Pass Solar Air Collector
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Topics: Computational fluid dynamics, Construction, Design, Modeling, Solar energy, Temperature
Proceedings Papers

Biogas Potentials Evaluation of Household Wastes in Johannesburg Metropolitan Area Using the Automatic Methane Potential Test System (AMPTS) II

Kevin N. Nwaigwe, Abhishek Agarwal, Emmanuel E. Anyanwu
Proc. ASME. ES2018, ASME 2018 12th International Conference on Energy Sustainability, V001T04A006, June 24–28, 2018
Paper No: ES2018-7553
DOI: https://doi.org/10.1115/ES2018-7553
View Paper titled, Biogas Potentials Evaluation of Household Wastes in Johannesburg Metropolitan Area Using the Automatic Methane Potential Test System (AMPTS) II
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Topics: Biogas, Cities, Methane, Carbon dioxide, Food products, Water, Absorption, Density, Displacement, Drying
Proceedings Papers

Comparative Analysis of a Locally Developed Biogas Digester Using Selected Substrates

Kevin N. Nwaigwe, Christopher C. Enweremadu
Proc. ASME. ES2016, Volume 1: Biofuels, Hydrogen, Syngas, and Alternate Fuels; CHP and Hybrid Power and Energy Systems; Concentrating Solar Power; Energy Storage; Environmental, Economic, and Policy Considerations of Advanced Energy Systems; Geothermal, Ocean, and Emerging Energy Technologies; Photovoltaics; Posters; Solar Chemistry; Sustainable Building Energy Systems; Sustainable Infrastructure and Transportation; Thermodynamic Analysis of Energy Systems; Wind Energy Systems and Technologies, V001T02A001, June 26–30, 2016
Paper No: ES2016-59047
DOI: https://doi.org/10.1115/ES2016-59047
View Paper titled, Comparative Analysis of a Locally Developed Biogas Digester Using Selected Substrates
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Topics: Biogas, Mechanical admittance, Pollution, Slurries, Temperature, Water
Proceedings Papers

Design and Construction of a Biodiesel Batch Reactor With Improved Settling Capability

Kevin N. Nwaigwe, Nnamdi V. Ogueke, Clifford Kamalu, Emmanuel E. Anyanwu
Proc. ASME. IMECE2014, Volume 6A: Energy, V06AT07A075, November 14–20, 2014
Paper No: IMECE2014-40246
DOI: https://doi.org/10.1115/IMECE2014-40246
View Paper titled, Design and Construction of a Biodiesel Batch Reactor With Improved Settling Capability
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Topics: Biodiesel, Construction, Design, Temperature, Density, Diesel, Diesel engines, Energy resources, Flash point, Pollution
Proceedings Papers

Experimental Investigation of the Effect of Materials and Their Surface Colours on Nocturnal Cooling

Nnamdi V. Ogueke, Kevin N. Nwaigwe, Chidiebere Nwaiwu, Emmanuel E. Anyanwu
Proc. ASME. IMECE2013, Volume 6A: Energy, V06AT07A024, November 15–21, 2013
Paper No: IMECE2013-65920
DOI: https://doi.org/10.1115/IMECE2013-65920
View Paper titled, Experimental Investigation of the Effect of Materials and Their Surface Colours on Nocturnal Cooling
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Topics: Cooling, Aluminum, Galvanized steel, Plates (structures), Temperature, Dimensions, Plywood
Proceedings Papers

Performance Study of Anaerobic Digestion of Organic Municipal Waste in Upflow Bioreactor With Central Substrate Dispenser

Kevin N. Nwaigwe, Nnamdi V. Ogueke, Chibuike Ononogbo, Emmanuel E. Anyanwu
Proc. ASME. IMECE2013, Volume 6A: Energy, V06AT07A008, November 15–21, 2013
Paper No: IMECE2013-64064
DOI: https://doi.org/10.1115/IMECE2013-64064
View Paper titled, Performance Study of Anaerobic Digestion of Organic Municipal Waste in Upflow Bioreactor With Central Substrate Dispenser
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Topics: Bioreactors
Proceedings Papers

Comparative Evaluation of a Developed Batch Reactor Using Various Feedstock

Kevin N. Nwaigwe, Nnamdi V. Ogueke, Paulinus E. Ugwuoke, Emmanuel E. Anyanwu
Proc. ASME. IMECE2012, Volume 6: Energy, Parts A and B, 59-67, November 9–15, 2012
Paper No: IMECE2012-89889
DOI: https://doi.org/10.1115/IMECE2012-89889
View Paper titled, Comparative Evaluation of a Developed Batch Reactor Using Various Feedstock
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Topics: Biodiesel, Feedstock