Effects of Reynolds number on stack plume trajectories simulated with small scale models in a wind tunnel (Articolo in rivista)

Type

• Articolo in rivista (Classe)
• Prodotto della ricerca (Classe)

Label

• Effects of Reynolds number on stack plume trajectories simulated with small scale models in a wind tunnel (Articolo in rivista) (literal)

Anno

• 2009-01-01T00:00:00+01:00 (literal)

Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi

• 10.1016/j.jweia.2009.07.007 (literal)

Alternative label

• Contini D.; Cesari D.; Donateo A.; Robins A.G. (2009)
  Effects of Reynolds number on stack plume trajectories simulated with small scale models in a wind tunnel
  in Journal of wind engineering and industrial aerodynamics (Print)
  (literal)

Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori

• Contini D.; Cesari D.; Donateo A.; Robins A.G. (literal)

Pagina inizio

• 468 (literal)

Pagina fine

• 474 (literal)

Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume

• 97 (literal)

Rivista

• Journal of wind engineering and industrial aerodynamics (Rivista)

Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#pagineTotali

• 7 (literal)

Note

• ISI Web of Science (WOS) (literal)

Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni

• Contini D.; Cesari D.; Donateo A.: SAC-CNR,IstitutodiScienzedell'AtmosferaedelClima,Str.Prv.Lecce-Monteroni,73100Lecce,Italy Robins A.G.: EnFlo, FEPS,UniversityofSurrey,GuildfordGU27XH,Guildford,UK (literal)

Titolo

• Effects of Reynolds number on stack plume trajectories simulated with small scale models in a wind tunnel (literal)

Abstract

• An analysisoftheeffectofReynoldsnumberonplumetrajectoriessimulatedatsmallscaleinawind tunnelispresented.ResultsdemonstratethattheReynoldsnumberofflowleavingthestack(Re)D could be criticalinspecificsimulations.Inthecasestudied,when(Re)D is around2196theexitvelocityprofile in thecylindricalstackisdistortedrelativetofullscale,orhighmodel(Re)D scenarios(i.e. ðReÞD43000), increasing themomentumfluxinplume,thusincreasingtheheightoftheplume.Theoverestimationof plume riseleadstounderestimationofgroundlevelconcentrations;thereforethesimulationwillnotbe conservativeifusedforenvironmentalimpactassessmentpurposes.Theanalysisshowsthattheeffect of (Re)D is mainlyduetotheshapeoftheemissionvelocityprofileandimpliesthatthedetailsof the turbulentstructureofthereleasesarenotimportant.Thisislikelybecausetheturbulenceinthe plume isdominatedbyinternallygeneratedturbulencethatoriginatesfromtheinitialinteractionwith the cross-flow.ResultsindicatethatmeasurementsoftheexitvelocityprofileandtheuseoftheBriggs generalisedplumerisetheorycanfurnishareliableestimateoftheerrorsinplumeriseinducedby(Re)D in specificwindtunnelsimulations. (literal)

Prodotto di

• Processi in atmosfera (TA.P06.017.001) (Modulo)
• Institute of atmospheric sciences and climate (ISAC) (Istituto)

Autore CNR

• DANIELA CESARI (Unità di personale esterno)
• DANIELE CONTINI (Persona)
• ANTONIO DONATEO (Persona)

Insieme di parole chiave

• Keywords of "Effects of Reynolds number on stack plume trajectories simulated with small scale models in a wind tunnel" (Insieme di parole chiave)

Incoming links:

Prodotto

• Institute of atmospheric sciences and climate (ISAC) (Istituto)
• Processi in atmosfera (TA.P06.017.001) (Modulo)

Autore CNR di

• DANIELE CONTINI (Persona)
• ANTONIO DONATEO (Persona)
• DANIELA CESARI (Unità di personale esterno)

Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#rivistaDi

• Journal of wind engineering and industrial aerodynamics (Rivista)

Insieme di parole chiave di

• Keywords of "Effects of Reynolds number on stack plume trajectories simulated with small scale models in a wind tunnel" (Insieme di parole chiave)