source: palm/trunk/TUTORIALS/cases/example_neutral/INPUT/example_neutral_p3d

Last change on this file was 4765, checked in by Giersch, 4 years ago

Tutorials updated for r4761

File size: 4.8 KB
Line 
1!-------------------------------------------------------------------------------
2!-- INITIALIZATION PARAMETER NAMELIST
3!   https://palm.muk.uni-hannover.de/trac/wiki/doc/app/initialization_parameters
4!-------------------------------------------------------------------------------
5&initialization_parameters
6!
7!-- grid parameters
8!-------------------------------------------------------------------------------
9    nx                         = 49, ! Number of gridboxes in x-direction (nx+1)
10    ny                         = 49, ! Number of gridboxes in y-direction (ny+1)
11    nz                         = 100,! Number of gridboxes in z-direction (nz)
12
13    dx                         = 20.0, ! Size of single gridbox in x-direction
14    dy                         = 20.0, ! Size of single gridbox in y-direction
15    dz                         = 20.0, ! Size of single gridbox in z-direction
16!
17!-- initialization
18!-------------------------------------------------------------------------------
19    initializing_actions       = 'set_constant_profiles',
20
21    ug_surface                 = 5.0,
22    vg_surface                 = 0.0,
23
24    pt_surface                 = 300.0,     
25    pt_vertical_gradient       = 0.0, ! Piecewise temp gradients
26    pt_vertical_gradient_level = 0.0, ! Height level of temp gradients
27!
28!-- boundary conditions
29!-------------------------------------------------------------------------------
30    bc_uv_b                    = 'dirichlet',
31    bc_uv_t                    = 'dirichlet',
32
33    bc_pt_b                    = 'dirichlet',        ! Bottom boundary condition of pt
34    bc_pt_t                    = 'initial_gradient', ! Top boundary condition of pt
35
36    bc_p_b                     = 'neumann',   ! Bottom boundary condition of p.
37    bc_p_t                     = 'dirichlet', ! Top boundary condition of p.
38
39    constant_flux_layer        = .TRUE.,
40   
41    roughness_length           = 0.1,
42!
43!-- numerics
44!-------------------------------------------------------------------------------
45    fft_method                 = 'temperton-algorithm', ! Build-in fft method     
46
47    rayleigh_damping_height    = 1250.0, ! Height above which the Rayleigh damping starts
48    rayleigh_damping_factor    = 0.01,   ! Factor for Rayleigh damping.
49
50!
51!-- mode
52!-------------------------------------------------------------------------------
53    neutral                    = .TRUE., ! Switch off calculation of temp equation
54    galilei_transformation     = .TRUE.,     
55   
56/ ! End of initialization parameter namelist
57
58!-------------------------------------------------------------------------------
59!-- RUNTIME PARAMETER NAMELIST
60!   https://palm.muk.uni-hannover.de/trac/wiki/doc/app/runtime_parameters
61!-------------------------------------------------------------------------------
62&runtime_parameters 
63!
64!-- run steering
65!-------------------------------------------------------------------------------
66    end_time                   = 172800.0, ! Simulation time of the 3D model
67
68    create_disturbances        = .TRUE., ! Randomly perturbate horiz. velocity
69    dt_disturb                 = 150.0,  ! Interval for random perturbations
70    disturbance_energy_limit   = 0.01,   ! Upper limit for perturbation energy
71!
72!-- data output
73!-------------------------------------------------------------------------------
74    netcdf_data_format         = 2, ! Data format for netCDF files
75   
76    dt_run_control             = 60.0, ! Temporal interval of run control output
77
78    dt_dopr                    = 10800.0, ! Temporal interval for vertical profile output         
79    averaging_interval_pr      = 10800.0, ! Averaging interval for vertical profile output
80    dt_averaging_input_pr      = 50.0,    ! Temporal interval of data that is used for temporal averaging of vertical profiles and/or spectra
81
82    data_output_pr             = '#u', '#v', 'w', '#theta',
83                                 'w"u"', 'w*u*', 'wu', 'w"v"', 'w*v*', 'wv',
84                                 'w*2', 'theta*2', ! Quantities for vertical profile output
85                       
86/ ! End of runtime parameter namelist
87
88!-------------------------------------------------------------------------------
89!-- SPECTRA PARAMETER NAMELIST
90!   https://palm.muk.uni-hannover.de/trac/wiki/doc/app/spectra_parameters
91!-------------------------------------------------------------------------------         
92&spectra_parameters
93 
94    dt_dosp                   = 10800.0, ! Temporal interval for spectra output
95    averaging_interval_sp     = 10800.0, ! Averaging interval for vertical profile output
96
97    comp_spectra_level        =  2, 5, 10, 15, 20, ! Vertical level for horizontal spectra output
98    spectra_direction         =  'x' , 'y' , 'x',  ! Direction(s) along which spectra are calculated
99
100    data_output_sp            =  'u', 'v', 'w',  ! Quantities for spectra output
101         
102/ ! End of spectra parameter namelist
103 
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