Zobrazeno 1 - 10
of 50
pro vyhledávání: '"Patrick Mukumba"'
Publikováno v:
Energies, Vol 17, Iss 15, p 3823 (2024)
South Africa has been experiencing an energy crisis since 2007 and continues to the present. This has resulted in load-shedding (action to interrupt electricity supply to avoid excessive load on the generating plant). One way to address this problem
Externí odkaz:
https://doaj.org/article/3aab707f337249eba1b2e9dcd73f31da
Publikováno v:
Materials, Vol 17, Iss 15, p 3879 (2024)
The density functional theory (DFT) framework in the generalized gradient approximation (GGA) was employed to study the mechanical, dynamical, and thermodynamic properties of the ordered bimetallic Fe-Pt alloys with stoichiometric structures Fe3Pt, F
Externí odkaz:
https://doaj.org/article/e2dcf3ca6ec44f5e9ca31fcdde4ab687
Publikováno v:
Energies, Vol 17, Iss 15, p 3708 (2024)
The need to globalize and implement the fourth industrial revolution has led to increased interest in research on renewable energy harvesting equipment. Wind and solar have been the fastest growing sources of energy and have been used to reduce our d
Externí odkaz:
https://doaj.org/article/69a6729141264481b99295c952884ea9
Publikováno v:
Energies, Vol 17, Iss 14, p 3556 (2024)
Household energy is critical for sustainable development, but many rural and off-grid communities lack access. As global concerns about climate change prompt a re-evaluation of energy strategies, understanding rural household energy decisions becomes
Externí odkaz:
https://doaj.org/article/ecbc32ea6d6a4ab399db829b58d0305e
Publikováno v:
Energies, Vol 16, Iss 23, p 7772 (2023)
This paper analyses the energy poverty status in off-grid rural households and its underlying socioeconomic factors. Employing the Foster–Greer–Thorbecke Technique and Probit regression on data from 53 households, the study uncovers a diverse arr
Externí odkaz:
https://doaj.org/article/b188f463be6642299a3ba4f2824b66e2
Publikováno v:
Applied Sciences, Vol 13, Iss 22, p 12237 (2023)
South Africa is currently grappling with a national energy crisis and the high infrastructure costs associated with expanding the national grid to remote areas. Simultaneously, the government has made substantial efforts to harness renewable energy t
Externí odkaz:
https://doaj.org/article/bb0a9aba2e4c4f7a9d9fd2f0f222e9e6
Publikováno v:
Energies, Vol 16, Iss 14, p 5272 (2023)
Biogas consists of mainly methane, as a source of energy, and impurities such as carbon dioxide, hydrogen sulphide, water, and siloxanes. These impurities, such as hydrogen sulphide, reduce the biogas energy content and corrode equipment that store,
Externí odkaz:
https://doaj.org/article/c40688659dd1494180606f8180cf2e14
Autor:
Patrick Mukumba, Shylet Y. Chivanga
Publikováno v:
Challenges, Vol 14, Iss 1, p 19 (2023)
Despite technological innovation and vast renewable energy sources in rural areas, a significant number of rural households are living in energy poverty, and there is a pressing need to come up with strategies to mitigate this. This paper presents an
Externí odkaz:
https://doaj.org/article/fcb387ecd1f94b4485205e146f025c6b
Publikováno v:
Energies, Vol 16, Iss 3, p 1159 (2023)
This paper focused on the performance monitoring and modeling of a 6.0 kW, 2000 L hybrid direct expansion solar assisted heat pump (DX-SAHP) water heater used for the production of hot water in a university students’ accommodation with 123 females.
Externí odkaz:
https://doaj.org/article/1792e8e0eb944fdaaa274804989375ab
Autor:
Patrick Mukumba, Ngwarai Shambira
Publikováno v:
Education Sciences, Vol 12, Iss 11, p 771 (2022)
This research aims to establish students’ technology preferences and computer technology applications in the teaching and learning of university physics modules during the COVID-19 pandemic. The proposed objectives were (a) to establish students’
Externí odkaz:
https://doaj.org/article/d9983d1e957043ba98fdec1def156727