Results 11 to 20 of about 10,282 (131)

Ventilation Characteristics and Performance Evaluation of Different Window-Opening Forms in a Typical Office Room

open access: yesApplied Sciences, 2021
As most existing office buildings in China lack fresh air systems for ventilation, natural ventilation with windows remains the main means of improving indoor air quality and adjusting indoor thermal comfort.
Yuanyuan Wang   +3 more
doaj   +1 more source

Numerical investigation of inlet opening size on wind-driven cross ventilation

open access: yesJournal of Mechanical Engineering and Sciences, 2022
The purpose of this study is to investigate the effect of opening size on indoor airflow characteristics of a naturally ventilated building model. The numerical simulation based on 3D-steady RANS equation was performed in this study.
Lip Kean Moey   +4 more
doaj   +1 more source

Smoke movement and control in longitudinal ventilated tunnel fires with cross-passages

open access: yesCase Studies in Thermal Engineering, 2023
This paper studies the characteristics of smoke movement and control in longitudinal ventilated tunnel fires with cross-passages through numerical modeling.
Yongzheng Yao   +4 more
doaj   +1 more source

Study on acquired infection of patients in waiting space of fever clinic [PDF]

open access: yesE3S Web of Conferences, 2022
Since the COVID-19 outbreak, high numbers of patients with respiratory symptoms flock to fever clinic, cause overcrowding. Due to relatively densely populated space and the existing ventilation strategy, lead to space environment bearing capacity lose ...
Liu Shuo   +5 more
doaj   +1 more source

A two-zone model for natural cross-ventilation [PDF]

open access: yesBuilding and Environment, 2015
Cross-ventilation flows (CV) are characterized by significant inflow momentum conservation as fluid flows across an enclosed rectangular volume as a confined jet. When the inflow area is smaller than the volume cross-sectional area the CV flow has distinct jet and recirculation flow regions.
Carrilho da Graça, G   +2 more
openaire   +1 more source

A literature review of cross ventilation in buildings

open access: yesEnergy and Buildings, 2023
There is a growing body of literature that recognizes that natural ventilation plays avital role in indoor air quality, thermal comfort and building energy consumption. This papersystematically reviews the previously published research of the most efficient and typical naturalventilation type - cross ventilation, aiming to present the main research ...
Zitao Jiang   +3 more
openaire   +3 more sources

Field measurement of natural ventilation rate in an idealised full-scale building located in a staggered urban array: comparison between tracer gas and pressure-based methods [PDF]

open access: yes, 2018
Currently, no clear standards exist for determining urban building natural ventilation rates, especially under varying realistic meteorological conditions.
Barlow, Janet F.   +8 more
core   +3 more sources

Public toilets with insufficient ventilation present high cross infection risk

open access: yesScientific Reports, 2021
Due to insufficient ventilation, public toilets present high risks for cross-infection. The study investigated 61 public toilets to identify the causes and locations of biological contaminated sources. Airborne and surface bacterial contamination, carbon
M. C. Jeffrey Lee, K. W. Tham
doaj   +1 more source

Solar Decathlon Latin America and Caribbean: Comfort and the Balance between Passive and Active Design [PDF]

open access: yes, 2019
This article contains an overall analysis of the results obtained by the four highest scoring teams in the Solar Decathlon Latin America and Caribbean 2015 collegiate sustainable habitat competition. Considering that the prototypes developed were based
Herrera-Limones, Rafael   +2 more
core   +1 more source

Coupled Simulations of Indoor-Outdoor Flow Fields for Cross-Ventilation of a Building in a Simplified Urban Array

open access: yesAtmosphere, 2018
Computational fluid dynamics simulations with a Reynolds-averaged Navier-Stokes model were performed for flow fields over a building array and inside a building in the array with different building opening positions. Ten combinations of opening locations
Yuki Murakami   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy