Zobrazeno 1 - 10
of 115
pro vyhledávání: '"Alvin C.K. Lai"'
Publikováno v:
Renewable Energy. 180:637-657
In this study, a dual-source solar-heat pump latent heat thermal energy storage system for hot-water supply was proposed to take advantage of renewable energy sources. An experimental setup mainly consisting of a solar heat collector with a gross are
Publikováno v:
Renewable Energy. 178:1261-1278
Renewable energy planning, electrochemical storages, and prosumer-based energy management and sharing in smart grids are critical elements for the transition towards carbon neutrality, whereas the synergistic effects between distributed renewables an
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:
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:
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:
International Journal of Heat and Mass Transfer. 193:121474
Publikováno v:
Building and Environment. 152:160-171
An ultraviolet (UV) germicidal lamp installed in a ventilation duct (in-duct) is one of the most effective means for disinfecting pathogens circulated inside ventilation duct. We presented a new mathematical model based on the view factor approach, w
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