| 1 | == DYCOMS == |
| 2 | |
| 3 | === Purpose === |
| 4 | With this example stratocumulus-topped boundary layers can be studied. |
| 5 | |
| 6 | === Description === |
| 7 | The setup is based on the [http://www.knmi.nl/~siebesma/BLCWG/ GCSS] LES intercomparison case [http://www.atmos.ucla.edu/~bstevens/dycoms/rf01/rf01.html DYCOMS-II-RF01] ([http://dx.doi.org/10.1175/MWR2930.1 Stevens et al. (2005)]). It describes stratocumulus convection in the sub-tropics over the ocean. With PALM, a well-mixed, coupled boundary layer with a continuous cloud deck can be simulated. Results from DYCOMS simulations with PALM were published in Heinze et al., (2012). |
| 8 | |
| 9 | === References === |
| 10 | * '''Heinze, R., S. Raasch and D. Mironov, 2012: Budgets of scalar fluxes for cloudy boundary layers'''\\ 20th Symposium on Boundary Layers and Turbulence, Boston, MA, USA (talk) [https://ams.confex.com/ams/20BLT18AirSea/webprogram/Manuscript/Paper209161/heinze_ams20blt.pdf extended abstract]\\\\ |
| 11 | |
| 12 | === PALM version === |
| 13 | [[CRev(0,995)]] |
| 14 | |
| 15 | === Required user code === |
| 16 | Please find the user code [[attachment:user_code.tar|attached]]. The DYCOMS case requires a special radiative forcing which is contained in calc_radiation_dycoms.f90. Due to this radiation scheme, small adjustments in the Makefile and in prognostic_equations.f90 are necessary. Additionally, prandtl_fluxes.f90 has to be slightly modified. The files mentioned before can be found in the attachment [[attachment:user_code.tar|user_code]] in addition to the user routines. All the files in the [[attachment:user_code.tar|attachment]] have to be placed in the same directory as the user routines. |
| 17 | |