Modeling of gravity wave viscous attenuation (Contributo in atti di convegno)

Type
Label
  • Modeling of gravity wave viscous attenuation (Contributo in atti di convegno) (literal)
Anno
  • 2012-01-01T00:00:00+01:00 (literal)
Alternative label
  • A. Colagrossi, A. Souto-Iglesias, M. Antuono, S. Marrone (2012)
    Modeling of gravity wave viscous attenuation
    in 7th International SPHERIC Workshop, Prato, Italy, 29-31 May 2012
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • A. Colagrossi, A. Souto-Iglesias, M. Antuono, S. Marrone (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#titoloVolume
  • 7th international SPHERIC workshop (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#pagineTotali
  • 8 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • CNR-INSEAN CeSOS, NTNU, Trondheim, Norway Naval Architecture Dept.(ETSIN) Technical University of Madrid (UPM) (literal)
Titolo
  • Modeling of gravity wave viscous attenuation (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#isbn
  • 978-88-7617-003-4 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#curatoriVolume
  • Joe Monaghan and Jules Kajtar (literal)
Abstract
  • Viscous attenuation in a standing wave is analyzed with weakly compressible SPH. The dissipation mechanisms are explored firstly by comparing the kinetic energy decay with an approximate analytic solution, secondly by considering a decomposition of the mechanical energy variation which highlights the effect of the weakly compressibility assumption and thirdly by analyzing, using the enstrophy, the dissipation related to the generation of spurious vorticity. The roles of the Reynolds number and the number of neighboring particles are analyzed. (literal)
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