Instability of finite amplitude lower-neutral Eady waves (Articolo in rivista)

Type
Label
  • Instability of finite amplitude lower-neutral Eady waves (Articolo in rivista) (literal)
Anno
  • 2006-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1256/qj.06.65 (literal)
Alternative label
  • M. Fantini (2006)
    Instability of finite amplitude lower-neutral Eady waves
    in Quarterly Journal of the Royal Meteorological Society
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • M. Fantini (literal)
Pagina inizio
  • 2157 (literal)
Pagina fine
  • 2170 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#url
  • http://onlinelibrary.wiley.com/doi/10.1256/qj.06.65/abstract (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 132 (literal)
Rivista
Note
  • ISI Web of Science (WOS) (literal)
  • Scopu (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • Istituto di scienze dell'atmosfera e del clima (literal)
Titolo
  • Instability of finite amplitude lower-neutral Eady waves (literal)
Abstract
  • The problem of the stability of the two-dimensional neutral Eady wave, studied numerically by Fantini and Davolio (2001) as a possible mechanism leading to strong orographic cyclogenesis, is re-examined. An approximate analytic solution is found, and a simple condition for the appearance of meridionally structured unstable secondary modes is proposed, based on the relative vorticity of the primary wave. The approximate analytic solution compares well with the numerical simulations and extends previous results. (literal)
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