SPECTRAL TRANSFORM METHOD:

EULERIAN AND SEMI-LAGRANGIAN

David Williamson

National Center for Atmospheric Research

TWO-TIME LEVEL

THREE-TIME LEVEL

Williamson, Olson and Jablonowski, 2008, Two dynamical

core formulation flaws …, Mon. Wea. Rev, sub judice

EULERIAN SPECTRAL FINITE VOLUME

From Figures 5.5 and 5.7 of Jablonowski and Williamson, NCAR TN-469+STR, 2006

EULERIAN SPECTRAL FINITE VOLUME

T85 EULERIAN SPECTRAL

DAY 9DEL 4 DEL 4

DEL 6 DEL 6

DEL 8 DEL 8

EULERIAN SPECTRAL FINITE VOLUME