Stable carbon isotope labelled carbon dioxide as tracer gas for air change rate measurement in a ventilated single zone
Sign Up to like & getrecommendations! Published in 2017 at "Building and Environment"
DOI: 10.1016/j.buildenv.2017.01.021
Abstract: Carbon dioxide (CO2) has often been used as tracer gas for measurement of the air change rate l (h1 ) in buildings. In such measurements, a correction is required for the presence of indoor CO2,… read more here.
Keywords: tracer gas; carbon; air change; carbon dioxide ... See more keywords
Accurate assessment of exposure using tracer gas measurements
Sign Up to like & getrecommendations! Published in 2018 at "Building and Environment"
DOI: 10.1016/j.buildenv.2018.01.017
Abstract: Abstract Room airflow interaction, particularly in the breathing zone, is important to assess exposure to indoor air pollution. A breathing thermal manikin was used to simulate a room occupant with the convective boundary layer (CBL)… read more here.
Keywords: tracer gas; exposure; time; gas ... See more keywords
Transient tracer gas measurements: Development and evaluation of a fast-response SF6 measuring system based on quartz-enhanced photoacoustic spectroscopy.
Sign Up to like & getrecommendations! Published in 2021 at "Indoor air"
DOI: 10.1111/ina.12952
Abstract: This study aims to develop a fast-response sulfur hexafluoride (SF6 ) measuring system, and evaluate its performance in tracer gas measurements for studying transient airborne contaminant transport. The new system is based on a quartz-enhanced… read more here.
Keywords: tracer gas; system; gas measurements; sf6 concentrations ... See more keywords
Technical note: A simple back-mounted harness for grazing dairy cows to facilitate the sulfur hexafluoride tracer gas technique.
Sign Up to like & getrecommendations! Published in 2018 at "Journal of dairy science"
DOI: 10.3168/jds.2017-13821
Abstract: We describe here a cattle harness to attach a gas collection vessel to facilitate the sulfur hexafluoride (SF6) tracer gas technique. The harness consists of 2 major components: (1) a lightweight, robust body fabricated from… read more here.
Keywords: tracer gas; harness; sulfur hexafluoride; gas ... See more keywords
Heat Convective Effects on Turbulence and Airflow inside an B767 Aircraft Cabin
Sign Up to like & getrecommendations! Published in 2019 at "Fluids"
DOI: 10.3390/fluids4030167
Abstract: Thermal plumes generated by human bodies can affect the temperature and humidity of the surrounding environment. An experimental study investigated the effects of thermal plumes formed by aircraft passengers on airflow and turbulence characteristics inside… read more here.
Keywords: aircraft; tracer gas; cabin; effects turbulence ... See more keywords