Results 11 to 20 of about 323,472 (312)
Optimization of the Ventilation System for a Forced Ventilation Piggery
Journal of Green Building, 2009 Abstract Pigs are subjected to intensive environment control and management in order to achieve higher productivity. This is due to their sensitivity to climatic variation, which strongly affects their growth. This paper reports the design optimization of a forced ventilation piggery using computational fluid dynamics.
Mossad, Ruth
openaire +3 more sources
Analysis on the Exhaust Air Recirculation of the Ventilation System in Multi-Story Building
Applied Sciences, 2021 In South Korea, the installation of a mechanical ventilation system is mandatory for the management of indoor air quality, and various studies concerning the ventilation rate and performance of the ventilation system have been conducted.
Seonghyun Park +2 more
doaj +1 more source
Atmosphere, 2022 Owing to the outbreak of COVID-19, researchers are exploring methods to prevent contact and non-contact infections that occur via multiple transmission routes.
Sungho Yun, Jae-Chul Kim
doaj +1 more source
Hybrid Model for Forecasting Indoor CO2 Concentration
Buildings, 2022 Indoor CO2 concentration is considered a metric of indoor air quality that affects the health of occupants. In this study, a hybrid model was developed for forecasting the varying indoor CO2 concentration levels in a residential apartment unit in the ...
Ki Uhn Ahn +5 more
doaj +1 more source
Effects of the Ventilation System by Using Jet Fans during a Fire in Road Tunnels
Applied Sciences, 2023 People inside a road tunnel may be in grave danger if there is a fire. When a fire is developing, mechanical ventilation can be crucial in protecting occupants and facilitating the arrival of emergency crews.
Amir Nematollahi Sarvestani +1 more
doaj +1 more source
Quantifying the performance of a top-down natural ventilation Windcatcher™ [PDF]
, 2009 Estimating the performance of a natural ventilation system is very important if one is to correctly size the system for a particular application. Estimating the performance of a Windcatcher™ is complicated by the complex flow patterns that occur during ...
Kirby, R, Jones, BM
core +1 more source
Monitoring Systems in Home Ventilation
Journal of Clinical Medicine, 2023 Non-invasive ventilation (NIV) is commonly used at home for patient with nocturnal hypoventilation caused by a chronic respiratory failure. Monitoring NIV is required to optimize the ventilator settings when the lung condition changes over time, and to detect common problems such as unintentional leaks, upper airway obstructions, and patient–ventilator
Jean-Michel Arnal +2 more
openaire +2 more sources
Post-COVID ventilation design: Infection risk-based target ventilation rates and point source ventilation effectiveness [PDF]
, 2023 Funding Information: Estonian Centre of Excellence in Zero Energy and Resource Efficient Smart Buildings and Districts, ZEBE (grant 2014-2020.4.01.15-0016) funded by the European Regional Development Fund, EU Horizon 2020 SmartLivingEPC project (Grant ...
Schild, Peter +15 more
core +1 more source
Experimental investigation of earth-air ventilation system in low-energy buildings [PDF]
, 2023 Low-energy ventilation plays a critical role in achieving low/net zero energy buildings. Buildings require ventilation to provide healthy indoor air quality and to remove pollutants, moisture, and Odors.
Ahmed, A.
core
Exterior ventilation leakage test and reform of Fengchishan Coal Mine
Gong-kuang zidonghua, 2014 In view of status of serious exterior ventilation leakage of auxiliary inclined air returning shaft used for staff and material transportation in Fengchishan Coal Mine, wind meter direct measuring method was used to test mine exterior ventilation leakage
LU Zhongliang, YANG Nanke
doaj +1 more source