Abstract: The stability properties of a Helmholtz velocity profile in a stratified, Boussinesq fluid are investigated in the presence of a jump in the Brunt- Väisälä (BV) frequency at a level different from the one where the vortex ...

Abstract: An automated procedure for forecasting mid- and upper-level turbulence that affects aircraft is described. This procedure, termed the Graphical Turbulence Guidance system, uses output from numerical weather prediction model ...