Some cONsideratiollS ON the usual derivation or the Pockels (or Helmholtz) equation in steady two dimensionaI fluid dYllamics

L. DELL'OSSO, E. SALUSTI, F. ZURILLI

Abstract


'l'hl' simplest non·!inear motion of <1 lIui,1 i~ stmlh'd;
i.e. the ~tea,ly two dimension<11 motio!l of a pedect flni,\. 'l'hes!' equation8
h<1YC il l"emarkahle pradiC'al importanc(' hecause they ,leSlTihe the air-
1l1Otion over Il1011ntains ami a wake on an oeeallic (lunen"" In partieular
the numbel' of physieal ~olutions is discusse,l in r('!atio!l to the known bonndi1l'y
('OIHlitions.

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DOI: https://doi.org/10.4401/ag-4889

Published by INGV, Istituto Nazionale di Geofisica e Vulcanologia - ISSN: 2037-416X