[3580] | 1 | !------------------------------------------------------------------------------- |
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| 2 | !-- INITIALIZATION PARAMETER NAMELIST |
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| 3 | ! Documentation: https://palm.muk.uni-hannover.de/trac/wiki/doc/app/inipar |
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| 4 | !------------------------------------------------------------------------------- |
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| 5 | &initialization_parameters |
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| 6 | ! |
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| 7 | !-- grid parameters |
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| 8 | !------------------------------------------------------------------------------- |
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| 9 | nx = 39, ! Number of gridboxes in x-direction (nx+1) |
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| 10 | ny = 39, ! Number of gridboxes in y-direction (ny+1) |
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| 11 | nz = 40, ! Number of gridboxes in z-direction (nz) |
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| 12 | |
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| 13 | dx = 2.0, ! Size of single gridbox in x-direction |
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| 14 | dy = 2.0, ! Size of single gridbox in y-direction |
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| 15 | dz = 2.0, ! Size of single gridbox in z-direction |
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| 16 | |
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| 17 | ! |
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| 18 | !-- initialization and vertical profiles |
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| 19 | !------------------------------------------------------------------------------- |
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| 20 | initializing_actions = 'set_constant_profiles', |
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| 21 | ug_surface = 1.0, |
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| 22 | vg_surface = 0.0, |
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| 23 | ! |
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| 24 | !-- numerics |
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| 25 | !------------------------------------------------------------------------------- |
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| 26 | fft_method = 'temperton-algorithm', ! build-in fft method |
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| 27 | |
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| 28 | ! |
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| 29 | !-- advection schemes |
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| 30 | !------------------------------------------------------------------------------- |
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| 31 | momentum_advec = 'ws-scheme', ! default advection scheme |
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| 32 | scalar_advec = 'ws-scheme', |
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| 33 | ! |
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| 34 | !-- temperature setup |
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| 35 | !------------------------------------------------------------------------------- |
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| 36 | neutral = .TRUE., ! strictly neutral flow |
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| 37 | |
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| 38 | ! |
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| 39 | !-- tracer setup, passive scalar as eulerian field |
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| 40 | !------------------------------------------------------------------------------- |
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| 41 | passive_scalar = .TRUE., |
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| 42 | s_surface = 0.0008, !equivalent to 420ppm CO2 as background concentration |
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| 43 | surface_scalarflux = 0.02, !kg emission per square meter and second |
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| 44 | bc_s_b = 'neumann', !boundary conditions for passice scalar at bottom |
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| 45 | |
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| 46 | ! |
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| 47 | !-- boundary conditions |
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| 48 | !------------------------------------------------------------------------------- |
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| 49 | bc_uv_t = 'neumann', ! free-slip boundary condition |
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| 50 | roughness_length = 0.1, ! applies to all surfaces locally |
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| 51 | |
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| 52 | ! |
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| 53 | !-- special methods |
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| 54 | !------------------------------------------------------------------------------- |
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| 55 | dp_external = .TRUE., ! use horizontal pressure gradient |
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| 56 | dpdxy = -0.0002, 0.0, ! for forcing |
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| 57 | omega = 0.0, ! no Coriolis force |
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| 58 | |
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| 59 | ! |
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| 60 | !-- topography |
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| 61 | !------------------------------------------------------------------------------- |
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| 62 | topography = 'read_from_file', |
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| 63 | topography_grid_convention = 'cell_center', ! default |
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| 64 | |
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| 65 | / ! end of initialization parameter namelist |
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| 66 | |
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| 67 | !------------------------------------------------------------------------------- |
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| 68 | !-- RUNTIME PARAMETER NAMELIST |
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| 69 | ! Documentation: https://palm.muk.uni-hannover.de/trac/wiki/doc/app/d3par |
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| 70 | !------------------------------------------------------------------------------- |
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| 71 | &runtime_parameters |
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| 72 | ! |
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| 73 | !-- run steering |
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| 74 | !------------------------------------------------------------------------------- |
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| 75 | end_time = 120.0, |
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| 76 | |
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| 77 | create_disturbances = .TRUE., |
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| 78 | |
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| 79 | ! |
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| 80 | !-- data output |
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| 81 | !------------------------------------------------------------------------------- |
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| 82 | netcdf_data_format = 2, ! use NetCDF3 |
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| 83 | |
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| 84 | dt_data_output = 100.0, |
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| 85 | dt_run_control = 0.0, |
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| 86 | dt_dots = 0.0, |
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| 87 | |
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| 88 | dt_do2d_xy = 100.0, |
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| 89 | dt_do2d_xz = 100.0, |
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| 90 | |
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| 91 | data_output_pr = '#u', |
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| 92 | 'u*2', |
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| 93 | 'wu', |
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| 94 | 'w*u*', |
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| 95 | 'w"u"', |
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| 96 | '#v', |
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| 97 | 'e', |
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| 98 | 'e*', |
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| 99 | '#l', |
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| 100 | '#s', |
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| 101 | |
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| 102 | data_output = 'u', |
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| 103 | 'v', |
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| 104 | 'w', |
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| 105 | 's', |
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| 106 | 'pc', |
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| 107 | |
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| 108 | / ! end of runtime parameter namelist |
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| 109 | |
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| 110 | !------------------------------------------------------------------------------- |
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| 111 | !-- PARTICLE PARAMETER NAMELIST |
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| 112 | ! Documentation: https://palm.muk.uni-hannover.de/trac/wiki/doc/app/parpar |
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| 113 | !------------------------------------------------------------------------------- |
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| 114 | &particle_parameters |
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| 115 | ! |
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| 116 | !-- Boundary conditions for particles |
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| 117 | !------------------------------------------------------------------------------- |
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| 118 | bc_par_lr = 'absorb', ! Left/Right boundary conditions |
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| 119 | bc_par_b = 'reflect',! Bottom boundary condition |
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| 120 | bc_par_t = 'reflect',! Top boundary condition |
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| 121 | |
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| 122 | ! |
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| 123 | !-- Define particle source (Here a point source is defined) |
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| 124 | !------------------------------------------------------------------------------- |
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| 125 | psb = 45.0, ! Bottom edge of particle source |
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| 126 | pst = 45.0, ! Top edge of particle source |
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| 127 | pss = 40.0, ! South edge of particle source |
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| 128 | psn = 40.0, ! North edge of particle source |
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| 129 | psl = 25.0, ! Left edge of particle source |
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| 130 | psr = 25.0, ! Right edge of particle source |
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| 131 | |
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| 132 | ! |
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| 133 | !-- Particle properties (Here a point source is defined) |
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| 134 | !------------------------------------------------------------------------------- |
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| 135 | dt_prel = 1.0, ! Time after new particle set is released |
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| 136 | step_dealloc = 100, ! Time steps after array are deallocated |
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| 137 | particles_per_point = 100, ! Particles per point (default = 1) |
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| 138 | particle_maximum_age = 200.0,! Maximum time for particles (particles will be deleted after 200s) |
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| 139 | |
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| 140 | random_start_position = .FALSE., ! Add random fluctuations for initial particle position |
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| 141 | use_sgs_for_particles = .TRUE., ! SGS-velocities for particles |
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| 142 | dt_dopts = 10.0, ! Particle time series interval |
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| 143 | |
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| 144 | / ! end of particle parameter namelist |
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