source: palm/trunk/TESTS/cases/warm_air_bubble_lcm/INPUT/warm_air_bubble_lcm_p3d @ 3580

Last change on this file since 3580 was 3580, checked in by schwenkel, 3 years ago

added test cases

  • Property svn:executable set to *
File size: 7.6 KB
Line 
1!-------------------------------------------------------------------------------
2!-- INITIALIZATION PARAMETER NAMELIST
3!   Documentation: https://palm.muk.uni-hannover.de/trac/wiki/doc/app/inipar
4!-------------------------------------------------------------------------------
5&initialization_parameters
6!
7!-- grid parameters
8!-------------------------------------------------------------------------------
9    nx                         = 7,  ! number of gridboxes in x-direction (nx+1)
10    ny                         = 23, ! number of gridboxes in y-direction (ny+1)
11    nz                         = 60, ! number of gridboxes in z-direction (nz)
12
13    dx                         = 50.0, ! size of single gridbox in x-direction
14    dy                         = 50.0, ! size of single gridbox in y-direction
15    dz                         = 50.0, ! size of single gridbox in z-direction
16       
17!
18!-- initialization and vertical profiles
19!-------------------------------------------------------------------------------
20    initializing_actions       = 'set_constant_profiles initialize_bubble',
21                                         ! initial conditions (with warm air bubble)
22
23    ug_surface                 = 0.0,    ! u-comp of geostrophic wind at surface
24    surface_pressure           = 1015.4, ! surface pressure
25
26    pt_surface                 = 297.9,            ! temperature at surface
27    pt_vertical_gradient       = 0.0, 0.585,       ! vertical gradient of temperature
28    pt_vertical_gradient_level = 0.0, 740.0,       ! height level of temp gradients
29
30    q_surface                  = 0.016,                         ! mixing ratio at surface
31    q_vertical_gradient        = -2.97E-4, -4.52E-4, -8.1E-5,   ! gradient for mix. ratio
32    q_vertical_gradient_level  = 0.0, 740.0, 3260.0,            ! height lev. for gradients
33         
34!         
35!--  humdity and microphysics
36!-------------------------------------------------------------------------------
37     humidity                  = .TRUE.,  ! enables prog. equation for total water mixing ratio
38     cloud_droplets            = .TRUE.,  ! instead the lcm is used for microphysics
39     
40!
41!-- numerics
42!-------------------------------------------------------------------------------
43    fft_method                 = 'temperton-algorithm',   ! build-in fft method
44   
45/ ! end of initialization parameter namelist   
46
47
48!-------------------------------------------------------------------------------
49!-- RUNTIME PARAMETER NAMELIST
50!   Documentation: https://palm.muk.uni-hannover.de/trac/wiki/doc/app/d3par
51!-------------------------------------------------------------------------------
52&runtime_parameters
53!
54!-- run steering
55!-------------------------------------------------------------------------------
56    end_time                   = 950.0,   ! simulation time of the 3D model
57    dt                         = 1.0,     ! time step (for this setup unfortunately unphysically;
58                                          ! however, a smaller time step is unfeasible for this
59                                          ! test case )
60    netcdf_data_format         = 2,       ! use NetCDF3
61                                         
62
63    create_disturbances        = .TRUE.,  ! randomly perturbate horiz. velocity
64    dt_disturb                 = 150.0,   ! interval for random perturbations
65    disturbance_energy_limit   = 0.01,    ! upper limit for perturbation energy
66
67    data_output_2d_on_each_pe  = .FALSE., ! don't do 2D output on each MPI rank
68   
69!
70!-- data output
71!-------------------------------------------------------------------------------
72    dt_run_control             = 0.0,    ! output interval for run control
73    dt_data_output             = 400.0,  ! output interval for general data
74    dt_dopr                    = 400.0,  ! output interval for profile data
75
76    data_output                = 'w_xy',
77                                 'w_xz',
78                                 'theta_xy',
79                                 'theta_xz',
80                                 'ql_yz',
81                                 'w_yz',
82                                 'u_yz',
83                                 'v_yz',
84                                 'theta_yz',
85                   
86    data_output_pr             = 'u',
87                                 'v',
88                                 'w',
89                                 'ql',
90                                 '#theta',
91                                 'w"theta"',
92                                 'w*theta*',
93                                 'wtheta',
94                                 'w*2',
95                                 'theta*2',
96             
97    section_xy                 = 2, 10,  ! grid index for 2D XY cross sections
98    section_xz                 = 20,     ! grid index for 2D XZ cross sections
99    section_yz                 = -1, 5,  ! grid index for 2D YZ cross sections
100     
101    averaging_interval_pr      = 100.0,  ! averaging interval profile data
102    dt_averaging_input_pr      = 10.0,   ! averaging profile data sampling rate
103
104/ ! end of runtime parameter namelist
105
106!-------------------------------------------------------------------------------
107!-- PARTICLE PARAMETER NAMELIST
108!   Documentation: https://palm.muk.uni-hannover.de/trac/wiki/doc/app/particle_parameters
109!-------------------------------------------------------------------------------
110&particle_parameters 
111!
112!-- initialize particles in model domain
113!-------------------------------------------------------------------------------
114    psb                        = 20.0,   ! bottom of particle source
115    pst                        = 2000.0, ! top of particle source
116   
117    pdx                        = 25.0,   ! distance between particles along x
118    pdy                        = 25.0,   ! distance between particles along y
119    pdz                        = 25.0,   ! distance between particles along z
120   
121    random_start_position      = .FALSE., ! add random start positions
122    number_of_particle_groups  = 1,       ! only one particle group is used
123    particle_advection_start   = 700,     ! particles are released after 700s
124
125!
126!-- boundary conditions
127!-------------------------------------------------------------------------------
128    bc_par_b                  = 'absorb',  ! bottom boundary condition for particles
129    bc_par_t                  = 'reflect', ! top boundary condition for particles   
130!
131!-- initialize particle model as lagrangian cloud model
132!-------------------------------------------------------------------------------
133    density_ratio              = 0.001,   ! density ratio of particles (air=1, liquid water = 1000)
134    radius                     = 1.0E-6,  ! initial radius of particles
135
136    curvature_solution_effects = .FALSE., ! switch off koehler effects
137    collision_kernel           = 'hall',  ! enabales collision
138    number_concentration       = 50.0E6,  ! initialize particles with a weighting factor
139                                          ! such that a number number concentration of
140                                          ! 50 cm^-3 is obtained
141    use_sgs_for_particles      = .FALSE., ! disable SGS velocities for particles   
142   
143!
144!-- particle output
145!-------------------------------------------------------------------------------               
146    dt_dopts                   = 60.0,      ! time interval for particle timeseries
147    write_particle_statistics  = .FALSE.,   ! write particle statistics in file
148    dt_write_particle_data     = 10000.0,   ! interval for particle output (Binary Files)
149                                            ! Attention: they might be very huge, so here
150                                            ! particles are only implicitly outputted
151/ ! end of particle parameter namelist
152
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