On the application of kinematic models to simulate the diffusive processes of debris flows (Articolo in rivista)

Type
Label
  • On the application of kinematic models to simulate the diffusive processes of debris flows (Articolo in rivista) (literal)
Anno
  • 2010-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.5194/nhess-10-1689-2010 (literal)
Alternative label
  • Arattano M., Franzi L. (2010)
    On the application of kinematic models to simulate the diffusive processes of debris flows
    in Natural hazards and earth system sciences (Print); European Geosciences Union (EGU), "Katlenburg-Lindau ; Munich" (Germania)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Arattano M., Franzi L. (literal)
Pagina inizio
  • 1689 (literal)
Pagina fine
  • 1695 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#url
  • http://www.nat-hazards-earth-syst-sci.net/10/1689/2010/nhess-10-1689-2010.pdf (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 10 (literal)
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
  • Massimo Arattano Researcher CNR IRPI Strada delle Cacce, 73 10135 Torino Tel.:011 3977 834 Fax.: 011 3977 821 e-mail: massimo.arattano@irpi.cnr.it WEB ADDRESS: http://www.irpi.to.cnr.it Franzi L. - Public works, soil defence department, Regione Piemonte, Torino, Italy (literal)
Titolo
  • On the application of kinematic models to simulate the diffusive processes of debris flows (literal)
Abstract
  • Debris flows generally propagate along steep mountain torrents with dynamics primarily governed by gravitational and frictional forces. Thus, debris flows modelling can be successfully performed through the application of kinematic models, which consider only the effects of slope and friction and neglect the remaining terms of the momentum equation. However, the diffusion processes that can be observed in the field, such as the spreading of the debris flow wave as it flows downstream, can not be theoretically predicted by kinematic models, since diffusion is a second-order process neglected in the kinematic approximation. In this paper, this issue is discussed and an application for both a generalized diffusion wave model and a kinematic model is proposed of a debris flow which occurred in an Italian instrumented torrent to identify, in a real case scenario, the effective value of the neglected terms in the kinematic approximation. (literal)
Editore
Prodotto di
Autore CNR
Insieme di parole chiave

Incoming links:


Autore CNR di
Prodotto
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#rivistaDi
Editore di
Insieme di parole chiave di
data.CNR.it