Least square-based finite volumes for silving the advection-diffusion of contaminants in porous media (Contributo in atti di convegno)

Type
Label
  • Least square-based finite volumes for silving the advection-diffusion of contaminants in porous media (Contributo in atti di convegno) (literal)
Anno
  • 2003-01-01T00:00:00+01:00 (literal)
Alternative label
  • Bertolazzi E., Manzini G. (2003)
    Least square-based finite volumes for silving the advection-diffusion of contaminants in porous media
    in IMACS/ISGG Workshop MASCOT/02, Roma, Ottobre 2003
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Bertolazzi E., Manzini G. (literal)
Pagina inizio
  • 45 (literal)
Pagina fine
  • 54 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#titoloVolume
  • Proceedings del Convegno MASCOT-01, Meeting on Applied Scientific Computing and Tools (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#volumeInCollana
  • 7 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#note
  • In: Proceedings of the IMACS/ISGG Workshop MASCOT/02, (R. Spitaleri, F. Pistella, eds.), Roma, 2003. (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#pagineTotali
  • 8 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • Universita di Trento IMATI (literal)
Titolo
  • Least square-based finite volumes for silving the advection-diffusion of contaminants in porous media (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#curatoriVolume
  • R. M. Spitaleri, F. Pistella (literal)
Abstract
  • A 2-nd order cell-centered Finite-Volume method is proposed to solve the steady advection-diffusion equation for contaminant transport in porous media. This method is based on a linear least square reconstruction that maintains the approximate cell-average values. The reconstruction is combined with an appropriate slope limiter to prevent the formation of spurious oscillations in the convection-dominated case. The theoretical convergence rate is investigated on a boundary layer problem, and the preliminar results show that the method is promising in the numerical simulation of more complex groundwater flow problems. (literal)
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