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, |
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10 | ny = 39, |
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11 | nz = 40, |
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12 | |
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13 | dx = 25.0, |
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14 | dy = 25.0, |
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15 | dz = 25.0, |
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16 | ! |
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17 | !-- Pressure solver |
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18 | !------------------------------------------------------------------------------ |
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19 | psolver = 'multigrid', |
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20 | cycle_mg = 'w', |
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21 | mg_cycles = 2, |
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22 | ! |
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23 | !-- initialization |
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24 | !------------------------------------------------------------------------------ |
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25 | initializing_actions = 'set_constant_profiles', |
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26 | ug_surface = 1.0, |
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27 | vg_surface = 1.0, |
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28 | |
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29 | pt_surface = 285.0, |
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30 | pt_vertical_gradient = 32.0, 0.7, |
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31 | pt_vertical_gradient_level = 793.75, 846.25, |
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32 | surface_heatflux = 0.1, |
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33 | |
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34 | roughness_length = 0.1, |
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35 | ! |
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36 | !-- Numerics |
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37 | !------------------------------------------------------------------------------ |
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38 | scalar_advec = 'ws-scheme', |
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39 | momentum_advec = 'ws-scheme', |
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40 | ! |
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41 | !-- Boundary conditions |
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42 | !------------------------------------------------------------------------------ |
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43 | bc_lr = 'nested', |
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44 | bc_ns = 'nested', |
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45 | |
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46 | bc_p_b = 'neumann', |
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47 | bc_p_t = 'nested', |
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48 | |
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49 | bc_uv_b = 'dirichlet', |
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50 | bc_uv_t = 'nested', |
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51 | |
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52 | bc_pt_b = 'neumann', |
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53 | bc_pt_t = 'nested', |
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54 | ! |
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55 | !-- Topography |
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56 | !------------------------------------------------------------------------------ |
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57 | building_height = 200.0, |
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58 | building_length_x = 200.0, |
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59 | building_length_y = 200.0, |
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60 | topography = 'single_building', |
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61 | |
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62 | / ! end of initialization_parameters namelist |
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63 | |
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64 | |
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65 | !------------------------------------------------------------------------------ |
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66 | !-- RUNTIME PARAMETER NAMELIST |
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67 | !-- Documentation: https://palm.muk.uni-hannover.de/trac/wiki/doc/app/d3par |
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68 | !------------------------------------------------------------------------------ |
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69 | &runtime_parameters |
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70 | ! |
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71 | !-- run steering |
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72 | !------------------------------------------------------------------------------ |
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73 | end_time = 100.0, |
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74 | |
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75 | create_disturbances = .T., |
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76 | disturbance_energy_limit = 0.01, |
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77 | |
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78 | ! |
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79 | !-- general output settings |
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80 | !------------------------------------------------------------------------------ |
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81 | dt_run_control = 0.0, |
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82 | |
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83 | |
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84 | dt_data_output = 3600.0, |
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85 | dt_averaging_input = 0.0, |
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86 | averaging_interval = 3600.0, |
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87 | data_output = 'u', 'u_av', |
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88 | 'v', 'v_av', |
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89 | 'w', 'w_av', |
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90 | |
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91 | dt_dots = 0.0, |
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92 | |
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93 | / ! end of runtime_parameters namelist |
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94 | |
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95 | |
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96 | !------------------------------------------------------------------------------- |
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97 | !-- Particle PARAMETER NAMELIST |
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98 | ! Documentation: https://palm.muk.uni-hannover.de/trac/wiki/doc/app/parpar |
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99 | !------------------------------------------------------------------------------- |
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100 | &particle_parameters |
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101 | ! |
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102 | !-- Particle steering, release time, age, etc. |
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103 | !------------------------------------------------------------------------------ |
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104 | particle_advection_start = 1.0, |
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105 | dt_prel = 20.0, |
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106 | end_time_prel = 21.0, |
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107 | particle_maximum_age = 100.0, |
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108 | ! |
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109 | !-- Advection |
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110 | particle_advection_interpolation = 'trilinear', |
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111 | ! |
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112 | !-- Initial particles start locations with respect to child domain |
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113 | !------------------------------------------------------------------------------ |
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114 | psl = 250.0, |
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115 | psr = 750.0, |
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116 | pss = 250.0, |
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117 | psn = 750.0, |
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118 | psb = 5.0, |
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119 | pst = 5.1, |
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120 | ! |
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121 | !-- Initial distances between particles start locations |
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122 | !------------------------------------------------------------------------------ |
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123 | pdx = 50.0, |
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124 | pdy = 50.0, |
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125 | pdz = 1., |
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126 | ! |
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127 | !-- Release one particle per start locations |
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128 | !------------------------------------------------------------------------------ |
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129 | particles_per_point = 1, |
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130 | ! |
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131 | !-- Apply stochastic equation to model particle movement on subgrid scale |
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132 | !------------------------------------------------------------------------------ |
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133 | use_sgs_for_particles = .T., |
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134 | ! |
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135 | !-- Particle boundary conditions. (Particle absorbtion at lateral child |
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136 | !- boundaries. |
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137 | !------------------------------------------------------------------------------ |
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138 | bc_par_b = 'reflect', |
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139 | bc_par_lr = 'absorb' |
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140 | bc_par_ns = 'absorb' |
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141 | bc_par_t = 'absorb', |
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142 | |
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143 | / ! end of particle_parameters namelist |
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144 | |
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