[ncl-talk] eady_growth_rate

Dennis Shea shea at ucar.edu
Mon Jan 25 14:11:08 MST 2016


http://www.ncl.ucar.edu/

Click "Examples"  ===> http://www.ncl.ucar.edu/Applications/

on right hand side, Under "Data Analysis", click "Eliassen-Palm flux;
Brunt/Ri/Eady"

See the 6.4.0 text box. See: "...can be downloaded from *here* " .....
Click on *here*

;-------------------------------
undef("eady_growth_rate")
function eady_growth_rate(th:numeric, u:numeric, z:numeric, lat:numeric,
 opt[1]:integer, ndimz[1]:integer)
;
; Maximum Eady Growth Rate
;
; Reference:
;   R. S. Lindzen and Brian Farrell, 1980:
;   A Simple Approximate Result for the Maximum Growth Rate of Baroclinic
Instabilities.
;   J. Atmos. Sci., 37, 1648–1654.
;    http://dx.doi.org/10.1175/1520-0469(1980)037<1648:ASARFT>2.0.CO;2
;
;   Simmonds, I., and E.-P. Lim (2009):
;   Biases in the calculation of Southern Hemisphere mean baroclinic eddy
growth rate
;   Geophys. Res. Lett., 36, L01707
;   doi:10.1029/2008GL036320
;
;   Vallis, G.K. (2006)
;   Atmospheric and Oceanic Dynamics: Fundamentals and Large-Scale
Circulation
;   Cambridge Univ. Press, New York.

[SNIP]

Cheers  ...

On Mon, Jan 25, 2016 at 1:57 PM, Xi Chang <xi.chang01 at gmail.com> wrote:

> Hallo NCL developer,
>
> Could I have a new contributed subroutines that contain
> this function?
> Thanks
>
> Chang.
>
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