Results 31 to 40 of about 323,430 (288)

Simulation Study of the Capture and Purification Performance of Exhaust Fume Systems in Chinese Commercial Kitchens—Case Study in Tianjin

open access: yesApplied Sciences, 2022
A Chinese commercial kitchen fume exhaust (CCKEF) system mainly consists of a wall-mounted canopy hood, air duct and terminal electrostatic purifiers, the capture and purification performance of which should be guaranteed to obtain satisfactory indoor ...
Awen Zhang   +5 more
doaj   +1 more source

Studies of Subjective Sleep Thermal Comfort and Adaptive Behaviors in Chinese Residential Buildings in Nine Cities [PDF]

open access: yesE3S Web of Conferences, 2019
Sleep thermal comfort greatly impacts the quality of sleep. For residents from different climate regions, their level of sleep thermal comfort may have a large difference due to the variations in climate, and other adaptive factors such as the changes in
Hong Weiping   +3 more
doaj   +1 more source

Impact of Seat Inclination and Misalignment on Airborne Pollutant Transport in a Single-Aisle Aircraft Cabin

open access: yesApplied Sciences, 2022
Airborne pollutant transport in an aircraft cabin is greatly affected by the created airflow. The seat layout can impact the flow and thus the pollutant transport. Most studies have adopted symmetric upright seats for simplicity.
Tengfei (Tim) Zhang   +2 more
doaj   +1 more source

Modelling the air cleaning performance of negative air ionisers in ventilated rooms [PDF]

open access: yes, 2007
Negative air ionisers have seen increasing use as devices for improving indoor air quality, including some success in clinical environments for reducing the transmission of infection.
Beggs, C., Noakes, C.J., Sleigh, P.A.
core   +2 more sources

Modeling and Measuring the Leaked-Air Rate into the Insulation Layer of a Single-Aisle Aircraft Cabin

open access: yesBuildings, 2022
Leaked air from an aircraft cabin into its envelope walls through cracks can lead to a large amount of moisture condensation on inner shell skins and in insulation layers.
Tengfei (Tim) Zhang   +2 more
doaj   +1 more source

A review of air filtration technologies for sustainable and healthy building ventilation [PDF]

open access: yes, 2017
Urbanization increased population density in cities and consequently leads to severe indoor air pollution. As a result of these trends, the issue of sustainable and healthy indoor environment has received increasing attention.
Chen, Xiangjie   +9 more
core   +1 more source

Minimizing the flow resistance of an exhaust system by shaping the exhaust hood with a discrete adjoint method [PDF]

open access: yesE3S Web of Conferences
To reduce the flow resistance of an exhaust system, the method of applying individually shape-optimized exhaust hoods, namely mass-production design, is feasible.
Liu Fei, Zhang Tengfei (Tim), Liu Wei
doaj   +1 more source

Detailed Analysis of Thermal Comfort and Indoor Air Quality Using Real-Time Multiple Environmental Monitoring Data for a Childcare Center

open access: yesEnergies, 2021
Thermal comfort, indoor air quality (IAQ), and energy use are closely related, even though these have different aspects with respect to building performance.
Sukjoon Oh, Suwon Song
doaj   +1 more source

Comparison of multi-stage air treatment process divided by the same temperature and enthalpy difference [PDF]

open access: yesE3S Web of Conferences
The multi-stage air treatment system has been proposed recently, and lower grade chilled/hot water could be used and energy efficiency could be improved.
Wang Wentao   +3 more
doaj   +1 more source

Optimization Study of Sampling Device for Semi-Volatile Oil Mist in the Industrial Workshop

open access: yesAtmosphere, 2022
A large number of metalworking fluids in industrial manufacturing processes generate high-concentrations of oil mist pollution, which is a typical semi-volatile aerosol and is generally composed of liquid particles and volatile gas components.
Yukun Wang   +4 more
doaj   +1 more source

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