Results 21 to 30 of about 424,296 (378)
An excimer lamp to provide far-ultraviolet C irradiation for dining-table disinfection
Scientific Reports, 2023 Dining tables may present a risk to diners by transmitting bacteria and/or viruses. Currently, there is a lack of an environmental-friendly and convenient means to protect diners when they are sitting together.
Mengqiang Lv +3 more
doaj +1 more source
Utilizing Low-Cost Sensors to Monitor Indoor Air Quality in Mongolian Gers. [PDF]
Sensors (Basel), 2023 Air quality has important climate and health effects. There is a need, therefore, to monitor air quality both indoors and outdoors. Methods of measuring air quality should be cost-effective if they are to be used widely, and one such method is low-cost sensors (LCS).
Flowerday CE +4 more
europepmc +2 more sources
Experimental Analysis of Residential Ventilation and Dehumidification Strategies in Chongqing [PDF]
E3S Web of Conferences, 2019 As a typical representative city of China’s hot and humid climate zone, Chongqing has an average annual relative humidity of 70% - 80%. Continuous online monitoring of indoor air quality (IAQ) were conducted in more than 20 residents of Chongqing city ...
Zhang Xin +3 more
doaj +1 more source
Applied Sciences, 2022 The solar-assisted electric boiler water heating systems adopted in student apartments at universities have some shortcomings, such as unsuitable system designs, unstable water supply temperature, and excessive power consumption.
Dawei Huang +6 more
doaj +1 more source
Is it Safe to Reopen Theaters During the COVID-19 Pandemic?
Frontiers in Built Environment, 2021 Severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) is spreading globally, and its high transmission speed and mortality rate are severely interfering with people’s normal lives and the economy.
Chenjiyu Liang +6 more
doaj +1 more source
Nanomaterials, 2021 In this work, reduced graphene oxide (rGO) nanocomposites doped with nitrogen (N), sulfur (S) and transitional metal (Ni, Co, Fe) were synthesized by using a simple one-step in-situ hydrothermal approach.
Yexin Dai +7 more
doaj +1 more source
Numerical Analysis on Performance of Different Ceiling Coverage of fan Filter Units in Semiconductor Fabs [PDF]
E3S Web of Conferences, 2022 In practical semiconductor fabs engineering, in order to reduce the investment cost, low coverage rate of FFUs is usually adopted and the air supply velocity is high, which brings high resistance to the filter mounted at FFU’s outlet. If a higher ceiling
Zhao Jiaan, Li Xianting, Xu Wei
doaj +1 more source
Scientific Data, 2023 Household air purifiers have been widely used as an effective approach to improving indoor air quality. Air purifiers can automatically record indoor air quality parameters, providing valuable data resources for in-depth data-driven analysis.
Jiaze Wei +3 more
doaj +1 more source
Applied 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
An Aisle Displacement Ventilation System for Twin-Aisle Commercial Airliner Cabin [PDF]
E3S Web of Conferences, 2023 The environmental control system in most commercial airliner cabins supplies air from shoulder and ceiling level and exhausts air at floor level on both sides of the cabin walls. The ventilation system mixes air in the cabins to create a relative uniform
Wang Feng, Chen Fan, Zhang Tengfei (Tim)
doaj +1 more source