| [4096] | 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 | !-- Grid |
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| 7 | !------------------------------------------------------------------------------ |
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| 8 | nx = 39, ! (nx+1)*dx for cyclic bc / (nx+1) for non-cyclic |
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| 9 | ny = 39, ! (ny+1)*dy for cyclic bc / (ny+1) for non-cyclic |
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| 10 | nz = 40, ! (nz+2) |
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| 11 | dx = 2.0, dy = 2.0, dz = 2.0, |
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| 12 | |
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| 13 | topography = 'single_street_canyon', |
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| 14 | canyon_height = 40.0, |
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| 15 | canyon_width_x = 40.0, |
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| 16 | |
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| 17 | !-- Numerics |
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| 18 | !------------------------------------------------------------------------------ |
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| 19 | fft_method = 'temperton-algorithm', ! The fast Fourier transformation is used for solving the perturbation pressure equation with a direct method and for calculating power spectra |
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| 20 | momentum_advec = 'pw-scheme', |
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| 21 | scalar_advec = 'pw-scheme', |
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| 22 | |
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| 23 | ! |
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| 24 | !-- Initialization |
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| 25 | !------------------------------------------------------------------------------ |
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| 26 | initializing_actions = 'set_constant_profiles', |
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| 27 | |
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| 28 | ug_surface = 1.0, |
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| 29 | vg_surface = 0.0, |
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| 30 | roughness_length = 0.1, |
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| 31 | |
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| 32 | surface_heatflux = 0.0, |
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| 33 | wall_heatflux = 0.0, 0.0, 0.0, 0.0, 0.0, |
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| 34 | |
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| 35 | ! |
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| 36 | !-- Physics |
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| 37 | !------------------------------------------------------------------------------ |
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| 38 | omega = 0.0, |
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| 39 | |
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| 40 | ! |
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| 41 | !-- Boundary conditions |
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| 42 | !------------------------------------------------------------------------------ |
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| 43 | bc_pt_b = 'neumann', |
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| 44 | bc_uv_t = 'neumann', |
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| 45 | conserve_volume_flow = .T., ! maintain constant bulk velocity |
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| 46 | |
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| 47 | / ! end of initialization namelist |
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| 48 | |
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| 49 | !------------------------------------------------------------------------------- |
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| 50 | !-- RUNTIME PARAMETER NAMELIST |
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| 51 | ! Documentation: https://palm.muk.uni-hannover.de/trac/wiki/doc/app/d3par |
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| 52 | !------------------------------------------------------------------------------- |
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| 53 | &runtime_parameters |
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| 54 | |
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| 55 | ! |
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| 56 | !-- Run steering |
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| 57 | !------------------------------------------------------------------------------ |
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| 58 | end_time = 7200.0, |
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| 59 | create_disturbances = .T., ! Switch to impose random perturbations to the horizontal velocity field |
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| 60 | dt_disturb = 150.0, |
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| 61 | disturbance_energy_limit = 0.01, ! Upper limit value of the perturbation energy of the velocity field used as a criterion for imposing random perturbations |
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| 62 | dt_max = 0.01, |
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| 63 | ! |
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| 64 | !-- General output settings |
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| 65 | !------------------------------------------------------------------------------ |
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| 66 | netcdf_data_format = 5, |
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| 67 | |
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| 68 | ! |
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| 69 | !-- Run-control/timeseries output settings |
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| 70 | !------------------------------------------------------------------------------ |
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| 71 | dt_run_control = 6.0, ! Temporal interval at which run control output is to be made |
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| 72 | dt_dots = 6.0, ! Temporal interval at which time series data shall be output |
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| 73 | |
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| 74 | ! |
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| 75 | !-- Profile output settings |
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| 76 | !------------------------------------------------------------------------------ |
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| 77 | skip_time_dopr = 0.0, ! No output of vertical profile data before this interval has passed |
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| 78 | dt_dopr = 1200.0, ! Temporal interval at which data of vertical profiles shall be output |
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| 79 | averaging_interval_pr = 1200.0, |
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| 80 | dt_averaging_input_pr = 6.0, ! Temporal interval of data which are subject to temporal averaging |
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| 81 | data_output_pr = '#u', 'w"u"', 'w*u*', 'wu', 'u*2', |
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| 82 | '#v', 'w"v"', 'w*v*', 'wv', 'v*2', |
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| 83 | 'w', 'w*2', 'e', 'e*', '#km', '#l', |
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| 84 | |
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| 85 | ! |
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| 86 | !-- 2D/3D output settings |
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| 87 | !------------------------------------------------------------------------------ |
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| 88 | do3d_at_begin = .F., |
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| 89 | |
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| 90 | skip_time_data_output = 0.0, |
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| 91 | dt_data_output = 1200.0, |
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| 92 | averaging_interval = 1200.0, |
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| 93 | dt_averaging_input = 6.0, |
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| 94 | |
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| 95 | section_xz = 1.0, !j*dy |
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| 96 | |
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| 97 | data_output = 'u', 'v', 'w', |
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| 98 | 'u_xz_av', 'v_xz_av', 'w_xz_av', |
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| 99 | 'u_av', 'v_av', 'w_av', |
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| 100 | |
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| 101 | / ! end of runtime namelist |
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| 102 | |
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