Matches in SemOpenAlex for { <https://semopenalex.org/work/W2625530797> ?p ?o ?g. }
- W2625530797 endingPage "451" @default.
- W2625530797 startingPage "443" @default.
- W2625530797 abstract "Abstract The rate of removal of pollutants within simplified urban street canyons is investigated using air flow fields obtained from Particle Image Velocimetry (PIV) experiments and Computational Fluid Dynamics (CFD) simulations of the resulting pollutant dispersion. In particular, the link between the pollutant removal capacity and the air-flow exchange velocity, a characteristic velocity widely used to characterize this pollutant removal capacity, is examined. First, velocity fields through a series of homogeneous urban street canyons with flat roofs are obtained using ensemble-averaged PIV measurements as obtained within water channel experiments. The experimental results for the fully-developed street canyon air velocity field are used to drive numerical simulations of turbulent pollutant dispersion from a pollutant release source located within the street canyon. The rate of removal of pollutant from the canyon is deduced from the numerical simulations and analyzed in terms of mean convective and turbulent exchange mechanisms. It is found that rate of pollutant removal as expressed through a pollutant-exchange velocity is dominated by the turbulent pollutant diffusion in the street canyon case. It is found that the air-exchange velocity cannot be used as a representative measure for pollutant removal, since it does not take into account all physics involved in the removal process. It is only a measure for the convective pollutant flux when the pollutants are uniformly distributed in the control volume." @default.
- W2625530797 created "2017-06-23" @default.
- W2625530797 creator A5028467537 @default.
- W2625530797 creator A5059980098 @default.
- W2625530797 creator A5073274442 @default.
- W2625530797 creator A5073513487 @default.
- W2625530797 creator A5078623678 @default.
- W2625530797 date "2017-01-01" @default.
- W2625530797 modified "2023-10-12" @default.
- W2625530797 title "The Pollutant Removal Capacity of an Urban Street Canyon and its Link to the Breathability and Exchange Velocity" @default.
- W2625530797 cites W1012914203 @default.
- W2625530797 cites W1967127158 @default.
- W2625530797 cites W1967492164 @default.
- W2625530797 cites W2065578052 @default.
- W2625530797 cites W2069978585 @default.
- W2625530797 cites W2125295339 @default.
- W2625530797 cites W2160067725 @default.
- W2625530797 cites W2171630977 @default.
- W2625530797 doi "https://doi.org/10.1016/j.proeng.2017.04.203" @default.
- W2625530797 hasPublicationYear "2017" @default.
- W2625530797 type Work @default.
- W2625530797 sameAs 2625530797 @default.
- W2625530797 citedByCount "8" @default.
- W2625530797 countsByYear W26255307972017 @default.
- W2625530797 countsByYear W26255307972019 @default.
- W2625530797 countsByYear W26255307972020 @default.
- W2625530797 countsByYear W26255307972023 @default.
- W2625530797 crossrefType "journal-article" @default.
- W2625530797 hasAuthorship W2625530797A5028467537 @default.
- W2625530797 hasAuthorship W2625530797A5059980098 @default.
- W2625530797 hasAuthorship W2625530797A5073274442 @default.
- W2625530797 hasAuthorship W2625530797A5073513487 @default.
- W2625530797 hasAuthorship W2625530797A5078623678 @default.
- W2625530797 hasBestOaLocation W26255307971 @default.
- W2625530797 hasConcept C114793014 @default.
- W2625530797 hasConcept C116067010 @default.
- W2625530797 hasConcept C120665830 @default.
- W2625530797 hasConcept C121332964 @default.
- W2625530797 hasConcept C127313418 @default.
- W2625530797 hasConcept C153294291 @default.
- W2625530797 hasConcept C177562468 @default.
- W2625530797 hasConcept C178790620 @default.
- W2625530797 hasConcept C185592680 @default.
- W2625530797 hasConcept C196558001 @default.
- W2625530797 hasConcept C207857233 @default.
- W2625530797 hasConcept C2992675681 @default.
- W2625530797 hasConcept C39432304 @default.
- W2625530797 hasConcept C57879066 @default.
- W2625530797 hasConcept C82685317 @default.
- W2625530797 hasConcept C84859931 @default.
- W2625530797 hasConcept C91586092 @default.
- W2625530797 hasConcept C97355855 @default.
- W2625530797 hasConceptScore W2625530797C114793014 @default.
- W2625530797 hasConceptScore W2625530797C116067010 @default.
- W2625530797 hasConceptScore W2625530797C120665830 @default.
- W2625530797 hasConceptScore W2625530797C121332964 @default.
- W2625530797 hasConceptScore W2625530797C127313418 @default.
- W2625530797 hasConceptScore W2625530797C153294291 @default.
- W2625530797 hasConceptScore W2625530797C177562468 @default.
- W2625530797 hasConceptScore W2625530797C178790620 @default.
- W2625530797 hasConceptScore W2625530797C185592680 @default.
- W2625530797 hasConceptScore W2625530797C196558001 @default.
- W2625530797 hasConceptScore W2625530797C207857233 @default.
- W2625530797 hasConceptScore W2625530797C2992675681 @default.
- W2625530797 hasConceptScore W2625530797C39432304 @default.
- W2625530797 hasConceptScore W2625530797C57879066 @default.
- W2625530797 hasConceptScore W2625530797C82685317 @default.
- W2625530797 hasConceptScore W2625530797C84859931 @default.
- W2625530797 hasConceptScore W2625530797C91586092 @default.
- W2625530797 hasConceptScore W2625530797C97355855 @default.
- W2625530797 hasLocation W26255307971 @default.
- W2625530797 hasLocation W26255307972 @default.
- W2625530797 hasLocation W26255307973 @default.
- W2625530797 hasOpenAccess W2625530797 @default.
- W2625530797 hasPrimaryLocation W26255307971 @default.
- W2625530797 hasRelatedWork W1503252855 @default.
- W2625530797 hasRelatedWork W1516684797 @default.
- W2625530797 hasRelatedWork W167593397 @default.
- W2625530797 hasRelatedWork W1985160321 @default.
- W2625530797 hasRelatedWork W2091928951 @default.
- W2625530797 hasRelatedWork W2095240339 @default.
- W2625530797 hasRelatedWork W2358045300 @default.
- W2625530797 hasRelatedWork W2371845691 @default.
- W2625530797 hasRelatedWork W2557576183 @default.
- W2625530797 hasRelatedWork W2726005099 @default.
- W2625530797 hasRelatedWork W2784057635 @default.
- W2625530797 hasRelatedWork W2808419651 @default.
- W2625530797 hasRelatedWork W2905904545 @default.
- W2625530797 hasRelatedWork W2907609767 @default.
- W2625530797 hasRelatedWork W2911401336 @default.
- W2625530797 hasRelatedWork W2946557626 @default.
- W2625530797 hasRelatedWork W3093650805 @default.
- W2625530797 hasRelatedWork W3146570605 @default.
- W2625530797 hasRelatedWork W934678626 @default.
- W2625530797 hasRelatedWork W2794868242 @default.
- W2625530797 hasVolume "180" @default.
- W2625530797 isParatext "false" @default.
- W2625530797 isRetracted "false" @default.