Results 11 to 20 of about 9,330,642 (280)

ENVIE Co-ordination action on indoor air quality and health effects; WP3 Final report – Characterisation of spaces and source [PDF]

, 2012
Human exposure to environmental pollutants occurs via various pathways. For many pollutants, especially the volatile ones, air exposure is the dominant pathway.
de Oliveira Fernandes, Eduardo, Gustafsson, Hans, Seppanen, Olli, Ventura Silva, Gabriela, Crump, Derrick   +4 more
core   +7 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, Liu Junjie, Dai Xilei, Pei Jingjing   +3 more
doaj   +1 more source

Study on the Energy Efficiency Improvement and Operation Optimization of a Solar Water Heating System

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, Hongting Ma, Shuo Ma, Mo Chen, Chang Xu, Yongyichuan Zhang, Cong Yan   +6 more
doaj   +1 more source

Capacity Design Method for Integrated Convective/Radiant Terminals to Guarantee Overall and Local Environment [PDF]

E3S Web of Conferences
To achieve energy efficiency in the operation of heating devices and ensure thermal comfort in indoor environments, the integrated convective/radiant terminals have become an important development direction for heating systems.
Chi Junjie, Yang Zixu, Liang Chenjiyu, Wang Baolong, Li Xianting, Shi Wenxing   +5 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, Sihang Jiang, Xiaoliang Shao, Huan Wang, Shuai Yan, Zixu Yang, Xianting Li   +6 more
doaj   +1 more source

One-year dataset of hourly air quality parameters from 100 air purifiers used in China residential buildings

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, Yan Wang, Jinhan Mo, Cheng Fan   +3 more
doaj   +1 more source

N, S and Transition-Metal Co-Doped Graphene Nanocomposites as High-Performance Catalyst for Glucose Oxidation in a Direct Glucose Alkaline Fuel Cell

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, Jie Ding, Jingyu Li, Yang Li, Yanping Zong, Pingping Zhang, Zhiyun Wang, Xianhua Liu   +7 more
doaj   +1 more source

A cold storage air conditioning system with energy-efficient supercooled water ice slurry generation by using heat recovery and regeneration [PDF]

E3S Web of Conferences
Ice slurry cold storage technology using supercooled water is considered one of the most efficient methods. In traditional systems, to prevent ice crystal blockage in the supercooled water exchanger, the water from ice tank is typically heated to 0.5°C ...
Ma Xiaoqian, Zha Fuhai, Wang Huan, Huang Zonghua, Shi Wenxing, Wang Baolong, Li Xianting   +6 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

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

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, Na Deng, Zhengwei Long, Ruisen Hao, Changyu Shen, Guoqing Cao   +5 more
doaj   +1 more source