!------------------------------------------------------------------------------- !-- INITIALIZATION PARAMETER NAMELIST ! Documentation: https://palm.muk.uni-hannover.de/trac/wiki/doc/app/inipar !------------------------------------------------------------------------------- &initialization_parameters ! !-- grid parameters !------------------------------------------------------------------------------- nx = 63, ! Number of gridboxes in x-direction (nx+1) ny = 63, ! Number of gridboxes in y-direction (ny+1) nz = 64, ! Number of gridboxes in z-direction (nz) dx = 1.25, ! Size of single gridbox in x-direction dy = 1.25, ! Size of single gridbox in y-direction dz = 1.25, ! Size of single gridbox in z-direction ! !-- initialization !------------------------------------------------------------------------------- initializing_actions = 'set_constant_profiles', ! initial conditions latitude = 55.6, ug_surface = 0.0, ! u-comp of geostrophic wind at surface vg_surface = 0.0, ! v-comp of geostrophic wind at surface pt_surface = 300.0, ! initial surface potential temp ! !-- boundary conditions !------------------------------------------------------------------------------- bc_uv_b = 'neumann', bc_uv_t = 'neumann', bc_pt_b = 'neumann', bc_pt_t = 'neumann', bc_p_b = 'neumann', bc_p_t = 'neumann', bc_s_b = 'initial_gradient', bc_s_t = 'neumann', use_top_fluxes = .T., use_surface_fluxes = .F., constant_flux_layer = .F., top_momentumflux_u = -0.0001, top_momentumflux_v = 0.0, top_heatflux = 0.0, ! !-- numerics !------------------------------------------------------------------------------- fft_method = 'temperton-algorithm', ! build-in fft method momentum_advec = 'pw-scheme', ! use Piacsek and Williams scheme scalar_advec = 'pw-scheme', ! use Piacsek and Williams scheme / ! end of initialization parameter namelist !------------------------------------------------------------------------------- !-- RUNTIME PARAMETER NAMELIST ! Documentation: https://palm.muk.uni-hannover.de/trac/wiki/doc/app/d3par !------------------------------------------------------------------------------- &runtime_parameters ! !-- run steering !------------------------------------------------------------------------------- end_time = 300.0, ! simulation time of the 3D model create_disturbances = .TRUE., ! randomly perturbate horiz. velocity dt_disturb = 60.0, ! interval for random perturbations disturbance_energy_limit = 1.0e-4, ! upper limit for perturbation energy disturbance_amplitude = 0.25e-1, ! maximum perturbation amplitude ! !-- data output !------------------------------------------------------------------------------- dt_run_control = 0.0, ! output interval for run control data_output_pr = 'e','e*', '#pt', / ! end of runtime parameter namelist !------------------------------------------------------------------------------- !-- OCEAN PARAMETER NAMELIST ! Documentation: https://palm.muk.uni-hannover.de/trac/wiki/doc/app/oceanpar !------------------------------------------------------------------------------- &ocean_parameters ! !-- top boundary condition for salinity bc_sa_t = 'neumann', ! zero salinityflux at ocean surface top_salinityflux = 0.0, / ! end of ocean parameters ! WARNING: do not remove this blank line from the end of this file