Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Sunday S Nunayon"'
Publikováno v:
Energy and Built Environment, Vol 2, Iss 3, Pp 302-314 (2021)
An indoor environmental quality (IEQ) assessment of academic libraries in Nigeria was conducted through objective measurements. The selected university libraries were Abubakar Gimba Library; Awwal Ibrahim Library; and Ibrahim Badamosi Babangida Libra
Externí odkaz:
https://doaj.org/article/b44291f1721049abb8cb745b1589177e
Autor:
Sunday S. Nunayon, Williams P. Akanmu
Publikováno v:
Case Studies in Thermal Engineering, Vol 32, Iss , Pp 101881- (2022)
Solar water heating systems can be used in any climate. However, their performance varies depending on the quantity of solar energy available in the region, and more importantly, the temperature of the water entering the system – the colder the inc
Externí odkaz:
https://doaj.org/article/31a2919449054db083891cbbe985263f
Publikováno v:
Journal of Cleaner Production. 391:135974
Autor:
Sunday S. Nunayon, Alvin C.K. Lai
Publikováno v:
Indoor Air
A new disinfection system utilizing UVC-LED irradiation was developed. The system was affixed to the toilet seat, and it was challenged by three bacteria strains. Different configurations were tested: 3-LEDs, 5-LEDs (two variants), and 8-LEDs. To det
Publikováno v:
International Journal of Sustainability in Higher Education. 21:281-314
PurposeUniversity campuses are one of the major consumers of electricity. Therefore, it is important to investigate factors related to electricity saving. This study aims to examine the key drivers in achieving efficient electricity management (EEM)
Publikováno v:
Indoor Air. 30:180-191
We developed a novel, compact upper-room ultraviolet germicidal irradiation system with light-emitting diode sources (UR-UVGI-LED) to enhance the disinfection of bioaerosols in an enclosed room space. Its effectiveness was evaluated and compared with
Publikováno v:
Indoor Air. 32
The efficacy of the in-duct application of ultraviolet waveband C (UVC) emitting at 254 nm wavelength and air ions against aerosolized bacteria was studied in a full-scale 9-m long ventilation duct. Combined positive and negative ion polarities (bipo
Publikováno v:
Indoor airREFERENCES. 32(1)
The efficacy of the in-duct application of ultraviolet waveband C (UVC) emitting at 254 nm wavelength and air ions against aerosolized bacteria was studied in a full-scale 9-m long ventilation duct. Combined positive and negative ion polarities (bipo
Publikováno v:
Journal of Hazardous Materials. 440:129791
Cost-effective and safe air disinfection methods are urgently needed in various environmental public settings. A novel UVC-based disinfection system was designed and tested to provide a promising solution because of its effective inactivation of indo
Publikováno v:
Applied Thermal Engineering. 147:886-894
High filtration for ultrafine particles (UFPs) has many potential energy-saving and environmental applications. In this study, riblet surfaces with different geometries were investigated for their enhanced UFPs deposition in duct flow conditions for