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 | ! |
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33 | !-- Physics |
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34 | !------------------------------------------------------------------------------ |
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35 | omega = 0.0, |
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36 | |
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37 | ! |
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38 | !-- Boundary conditions |
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39 | !------------------------------------------------------------------------------ |
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40 | bc_pt_b = 'neumann', |
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41 | bc_uv_t = 'neumann', |
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42 | |
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43 | ! |
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44 | !-- Mode |
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45 | !------------------------------------------------------------------------------ |
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46 | neutral = .T., ! strictly neutral flow |
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47 | conserve_volume_flow = .T., ! maintain constant bulk velocity |
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48 | |
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49 | / ! end of initialization namelist |
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50 | |
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51 | !------------------------------------------------------------------------------- |
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52 | !-- RUNTIME PARAMETER NAMELIST |
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53 | ! Documentation: https://palm.muk.uni-hannover.de/trac/wiki/doc/app/d3par |
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54 | !------------------------------------------------------------------------------- |
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55 | &runtime_parameters |
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56 | |
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57 | ! |
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58 | !-- Run steering |
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59 | !------------------------------------------------------------------------------ |
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60 | end_time = 1200.0, |
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61 | create_disturbances = .T., ! Switch to impose random perturbations to the horizontal velocity field |
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62 | |
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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 = 2, |
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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*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, !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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