Non orographic gravity waves drag
Contents
- 1 Description of the physical process the module takes care of
- 2 Underlying hypotheses and limitations
- 3 Equations that are being solved, whenever possible
- 4 Name of the Fortran files linked to the param
- 5 Important variables and their names in the code
- 6 In- and outputs of the module
- 7 Dedicated flags to call in the callphys.def
Description of the physical process the module takes care of
Parametrization of the momentum flux deposition due to a discrete number of gravity waves randomly generated by setting their waves characteristics (set as Gaussian distribution).
Inherited and adapted from Earth's model (F. Lott), Venus' model (F. LOTT, and S. LEBONNOIS) and Mars' model (G.GILLI, F. FORGET and D.BARDET). Parametrization implemented in the Generic PCM by D.BARDET is the case of Giant Planets and updated J.LIU
F. Lott
Version 14, Gaussian distribution of the source LMDz model online version ADAPTED FOR VENUS / Version adapted on 03/04/2013:
ADAPTED FOR MARS 02/2016
Revision with 06/2016 01/2020
ADAPTED FOR GENERIC D.BARDET 01/2020 UPDATED J.LIU 12/2021
Underlying hypotheses and limitations
- input flux compensated in the deepest layers - Variable EP-flux according to PBL variation (max velocity thermals) - reproductibility of the launching altitude calculation - wave characteristic calculation using MOD - adding east_gwstress and west_gwstress variables - The rho (density) at the specific locations is introduced. The equation of EP-flux is corrected by adding the term of density at launch (source) altitude(level)