Matches in SemOpenAlex for { <https://semopenalex.org/work/W2045643764> ?p ?o ?g. }
Showing items 1 to 65 of
65
with 100 items per page.
- W2045643764 endingPage "484" @default.
- W2045643764 startingPage "478" @default.
- W2045643764 abstract "This paper presents numerical simulations of Newtonian and viscoelastic flows through a 180° curved duct of square cross section with a long straight outlet region. A particular attention is paid to the development of the flow in the output rectangular region after the curved part. The viscoelastic fluid is modeled using the constitutive equation proposed by Phan–Thien–Tanner (PTT). The numerical results, obtained with a finite-volume method, are shown for three different Dean numbers (125,137,150) and for three Deborah numbers (0.1,0.2,0.3). The necessary outlet length to impose boundary conditions is presented and discussed for these cases. Streamlines and vortex formation are shown to illustrate and analyze the evolution of the secondary flow in this region. Ce travail présente des résultats numériques concernant l'étude des fluides newtoniens et viscoélastiques passant par une conduite courbée à 180°, de section carrée, avec une longue zone droite de sortie. Une attention particulière est portée à l'analyse de l'écoulement dans la région rectangulaire de sortie après la partie incurvée. Le fluide viscoélastique est modélisé à l'aide de l'équation constitutive proposée par Phan–Thien–Tanner (PTT). Les résultats numériques, obtenus avec la méthode des volumes finis, sont présentés pour trois nombres de Dean (125,137,150) et pour trois nombres de Deborah (0,1,0,2,0,3). La longueur du domaine de calcul nécessaire pour bien imposer les conditions aux limites de sortie est présentée et discutée. Les lignes de courant montrant la formation de l'écoulement secondaire sont montrées pour illustrer le comportement de l'écoulement dans cette région." @default.
- W2045643764 created "2016-06-24" @default.
- W2045643764 creator A5037591418 @default.
- W2045643764 creator A5039939208 @default.
- W2045643764 creator A5078430223 @default.
- W2045643764 date "2014-08-01" @default.
- W2045643764 modified "2023-10-14" @default.
- W2045643764 title "Development of secondary flows in viscoelastic curved ducts and the influence of outlet region" @default.
- W2045643764 cites W1966158133 @default.
- W2045643764 cites W1972401374 @default.
- W2045643764 cites W1981478638 @default.
- W2045643764 cites W2006156467 @default.
- W2045643764 cites W2016359185 @default.
- W2045643764 cites W2053738931 @default.
- W2045643764 cites W2076709683 @default.
- W2045643764 cites W2098920641 @default.
- W2045643764 cites W2126106960 @default.
- W2045643764 cites W2149374811 @default.
- W2045643764 doi "https://doi.org/10.1016/j.crme.2014.04.003" @default.
- W2045643764 hasPublicationYear "2014" @default.
- W2045643764 type Work @default.
- W2045643764 sameAs 2045643764 @default.
- W2045643764 citedByCount "1" @default.
- W2045643764 countsByYear W20456437642021 @default.
- W2045643764 crossrefType "journal-article" @default.
- W2045643764 hasAuthorship W2045643764A5037591418 @default.
- W2045643764 hasAuthorship W2045643764A5039939208 @default.
- W2045643764 hasAuthorship W2045643764A5078430223 @default.
- W2045643764 hasConcept C121332964 @default.
- W2045643764 hasConcept C186541917 @default.
- W2045643764 hasConcept C2524010 @default.
- W2045643764 hasConcept C33923547 @default.
- W2045643764 hasConcept C57879066 @default.
- W2045643764 hasConcept C60439489 @default.
- W2045643764 hasConcept C97355855 @default.
- W2045643764 hasConceptScore W2045643764C121332964 @default.
- W2045643764 hasConceptScore W2045643764C186541917 @default.
- W2045643764 hasConceptScore W2045643764C2524010 @default.
- W2045643764 hasConceptScore W2045643764C33923547 @default.
- W2045643764 hasConceptScore W2045643764C57879066 @default.
- W2045643764 hasConceptScore W2045643764C60439489 @default.
- W2045643764 hasConceptScore W2045643764C97355855 @default.
- W2045643764 hasIssue "8" @default.
- W2045643764 hasLocation W20456437641 @default.
- W2045643764 hasLocation W20456437642 @default.
- W2045643764 hasLocation W20456437643 @default.
- W2045643764 hasOpenAccess W2045643764 @default.
- W2045643764 hasPrimaryLocation W20456437641 @default.
- W2045643764 hasRelatedWork W1680795328 @default.
- W2045643764 hasRelatedWork W2616897075 @default.
- W2045643764 hasRelatedWork W2902782467 @default.
- W2045643764 hasRelatedWork W2916015609 @default.
- W2045643764 hasRelatedWork W2935759653 @default.
- W2045643764 hasRelatedWork W3105167352 @default.
- W2045643764 hasRelatedWork W54078636 @default.
- W2045643764 hasRelatedWork W1501425562 @default.
- W2045643764 hasRelatedWork W2954470139 @default.
- W2045643764 hasRelatedWork W3084825885 @default.
- W2045643764 hasVolume "342" @default.
- W2045643764 isParatext "false" @default.
- W2045643764 isRetracted "false" @default.
- W2045643764 magId "2045643764" @default.
- W2045643764 workType "article" @default.