<?xml version="1.0" encoding="utf-8"?><Code_Saturne_GUI case="FLUID" solver_version="6.0;6.1;6.2;7.0;7.1;7.2;7.3;8.0;8.1;8.1-alpha" study="96_CANYON_STREET_DISPERSION" version="2.0">
  <additional_scalars>
    <users>
      <property dimension="1" label="boundary_condition_type" name="boundary_condition_type" support="boundary" type="user"/>
      <property dimension="1" label="c_plus" name="c_plus" support="cells" type="user"/>
    </users>
    <variable label="concentration" name="concentration" type="user">
      <blending_factor>1</blending_factor>
      <formula zone_id="1">concentration = 0;</formula>
      <max_value>1e+12</max_value>
      <min_value>-1e+12</min_value>
      <property choice="constant" label="Dscal2" name="concentration_diffusivity">
        <initial_value>1.83e-05</initial_value>
      </property>
      <rhs_reconstruction>1</rhs_reconstruction>
      <turbulent_flux_model>SGDH</turbulent_flux_model>
    </variable>
    <variable label="variance_conc" name="variance_conc" type="user">
      <blending_factor>1</blending_factor>
      <max_value>1e+12</max_value>
      <min_value>-1e+12</min_value>
      <rhs_reconstruction>1</rhs_reconstruction>
      <turbulent_flux_model>SGDH</turbulent_flux_model>
      <variance>concentration</variance>
    </variable>
  </additional_scalars>
  <analysis_control>
    <output>
      <listing_printing_frequency>-1</listing_printing_frequency>
      <mesh id="-1" label="Fluid domain" type="cells">
        <all_variables status="on"/>
        <location>all[]</location>
        <writer id="-1"/>
      </mesh>
      <mesh id="-2" label="Boundary" type="boundary_faces">
        <all_variables status="on"/>
        <location>all[]</location>
        <writer id="-1"/>
      </mesh>
      <probe_format choice="CSV"/>
      <probe_recording_frequency>500</probe_recording_frequency>
      <probes_interpolation choice=""/>
      <probes_snap choice=""/>
      <writer id="-1" label="results">
        <directory name="postprocessing"/>
        <format name="ensight" options="separate_meshes"/>
        <frequency period="time_step">1</frequency>
        <output_at_end status="on"/>
        <output_at_start status="on"/>
        <time_dependency choice="fixed_mesh"/>
      </writer>
    </output>
    <profiles>
      <profile label="c_plus_profile1">
        <format name="CSV"/>
        <formula>x0 = 0.09167;
x1 = 0.09167;
y0 = 0;
y1 = 0.7;
Z0 = 0.2;
z1 = 0.2;
x = x1*s + x0*(1.-s);
y = y1*s + y0*(1.-s);
z = z1*s + Z0*(1.-s);</formula>
        <interpolation>yes</interpolation>
        <output_frequency>-1</output_frequency>
        <output_type>end</output_type>
        <points>100</points>
        <var_prop component="-1" name="c_plus"/>
      </profile>
      <profile label="c_plus_profile2">
        <format name="CSV"/>
        <formula>x0 = 0.20833;
x1 = 0.20833;
y0 = 0;
y1 = 0.7;
Z0 = 0.2;
z1 = 0.2;
x = x1*s + x0*(1.-s);
y = y1*s + y0*(1.-s);
z = z1*s + Z0*(1.-s);</formula>
        <output_frequency>-1</output_frequency>
        <output_type>end</output_type>
        <points>100</points>
        <var_prop component="-1" name="c_plus"/>
      </profile>
    </profiles>
    <scalar_balances/>
    <time_averages/>
    <time_parameters>
      <maximum_time>1</maximum_time>
      <property label="CourantNb" name="courant_number"/>
      <property label="FourierNb" name="fourier_number">
        <listing_printing status="off"/>
        <postprocessing_recording status="off"/>
        <probes_recording status="off"/>
      </property>
      <time_passing>0</time_passing>
      <time_step_ref>0.5</time_step_ref>
    </time_parameters>
  </analysis_control>
  <boundary_conditions>
    <boundary label="ROUGH_WALL_INLET" name="1" nature="wall">Z0 and x&lt;-0.05</boundary>
    <boundary label="OUTLET" name="2" nature="outlet">X1</boundary>
    <boundary label="SMOOTH_WALL_BOT" name="3" nature="inlet">Z0 and (x&gt;0.05 and x&lt;0.15)</boundary>
    <boundary label="SURFACE_LIBRE" name="4" nature="wall">Z1</boundary>
    <boundary label="FACE_AVANT" name="5" nature="symmetry">Y0</boundary>
    <boundary label="FACE_ARRIERE" name="6" nature="symmetry">Y1</boundary>
    <boundary label="INLET" name="7" nature="inlet">X0</boundary>
    <boundary label="APRES_RUE_CANYON" name="8" nature="wall">Z0 and x&gt;0.25</boundary>
    <boundary label="OBSTACLE" name="9" nature="wall">Obstacle</boundary>
    <inlet field_id="none" label="INLET">
      <scalar choice="dirichlet" name="concentration" type="user">
        <dirichlet>0</dirichlet>
      </scalar>
      <scalar choice="dirichlet" name="variance_conc" type="user">
        <dirichlet>0</dirichlet>
      </scalar>
      <turbulence choice="hydraulic_diameter">
        <hydraulic_diameter>1</hydraulic_diameter>
      </turbulence>
      <velocity_pressure choice="norm_formula" direction="normal">
        <meteo_automatic status="off"/>
        <meteo_data status="off"/>
        <norm_formula>u_norm = 4.39*(z/0.1)**0.3;</norm_formula>
      </velocity_pressure>
    </inlet>
    <inlet field_id="none" label="None">
      <scalar choice="dirichlet" name="concentration" type="user">
        <dirichlet>0</dirichlet>
      </scalar>
      <scalar choice="dirichlet" name="variance_conc" type="user">
        <dirichlet>0</dirichlet>
      </scalar>
      <turbulence choice="hydraulic_diameter">
        <hydraulic_diameter>1</hydraulic_diameter>
      </turbulence>
      <velocity_pressure choice="norm" direction="normal">
        <norm>1</norm>
      </velocity_pressure>
    </inlet>
    <inlet field_id="none" label="SMOOTH_WALL_BOT">
      <scalar choice="dirichlet" name="concentration" type="user">
        <dirichlet>0</dirichlet>
      </scalar>
      <scalar choice="dirichlet" name="variance_conc" type="user">
        <dirichlet>0</dirichlet>
      </scalar>
      <turbulence choice="hydraulic_diameter">
        <hydraulic_diameter>1</hydraulic_diameter>
      </turbulence>
      <velocity_pressure choice="norm" direction="normal">
        <meteo_data status="off"/>
        <norm>0</norm>
      </velocity_pressure>
    </inlet>
    <outlet field_id="none" label="OUTLET">
      <ale choice="fixed_boundary"/>
      <scalar choice="neumann" label="concentration" name="concentration" type="user">
        <neumann>0</neumann>
      </scalar>
      <scalar choice="neumann" label="variance_conc" name="variance_conc" type="user">
        <neumann>0</neumann>
      </scalar>
      <velocity_pressure>
        <meteo_automatic status="off"/>
        <meteo_data status="off"/>
      </velocity_pressure>
    </outlet>
    <outlet field_id="none" label="None">
      <scalar choice="neumann" label="concentration" name="concentration" type="user">
        <neumann>0</neumann>
      </scalar>
      <scalar choice="neumann" name="variance_conc" type="user">
        <neumann>0</neumann>
      </scalar>
    </outlet>
    <symmetry field_id="none" label="FACE_AVANT"/>
    <symmetry field_id="none" label="FACE_ARRIERE"/>
    <wall field_id="none" label="ROUGH_WALL_INLET">
      <ale choice="fixed_boundary"/>
      <scalar choice="neumann" label="concentration" name="concentration" type="user">
        <neumann>0</neumann>
      </scalar>
      <scalar choice="neumann" label="variance_conc" name="variance_conc" type="user">
        <neumann>0</neumann>
      </scalar>
      <velocity_pressure choice="off">
        <dirichlet component="0" name="velocity">0</dirichlet>
        <dirichlet component="1" name="velocity">0</dirichlet>
        <dirichlet component="2" name="velocity">0</dirichlet>
        <roughness>0.0013</roughness>
      </velocity_pressure>
    </wall>
    <wall field_id="none" label="SURFACE_LIBRE">
      <scalar choice="neumann" label="concentration" name="concentration" type="user">
        <neumann>0</neumann>
      </scalar>
      <scalar choice="neumann" label="variance_conc" name="variance_conc" type="user">
        <neumann>0</neumann>
      </scalar>
      <velocity_pressure choice="off">
        <dirichlet component="0" name="velocity">0</dirichlet>
        <dirichlet component="1" name="velocity">0</dirichlet>
        <dirichlet component="2" name="velocity">0</dirichlet>
      </velocity_pressure>
    </wall>
    <wall field_id="none" label="APRES_RUE_CANYON">
      <scalar choice="neumann" name="concentration" type="user">
        <neumann>0</neumann>
      </scalar>
      <scalar choice="neumann" name="variance_conc" type="user">
        <neumann>0</neumann>
      </scalar>
      <velocity_pressure choice="off">
        <dirichlet component="0" name="velocity">0</dirichlet>
        <dirichlet component="1" name="velocity">0</dirichlet>
        <dirichlet component="2" name="velocity">0</dirichlet>
        <roughness>0.0013</roughness>
      </velocity_pressure>
    </wall>
    <wall field_id="none" label="OBSTACLE">
      <scalar choice="neumann" name="concentration" type="user">
        <neumann>0</neumann>
      </scalar>
      <scalar choice="neumann" name="variance_conc" type="user">
        <neumann>0</neumann>
      </scalar>
      <velocity_pressure choice="off">
        <dirichlet component="0" name="velocity">0</dirichlet>
        <dirichlet component="1" name="velocity">0</dirichlet>
        <dirichlet component="2" name="velocity">0</dirichlet>
      </velocity_pressure>
    </wall>
  </boundary_conditions>
  <calculation_management>
    <block_io/>
    <partitioning/>
    <start_restart>
      <frozen_field status="off"/>
    </start_restart>
  </calculation_management>
  <lagrangian model="off"/>
  <numerical_parameters>
    <extended_neighborhood choice=""/>
    <gradient_reconstruction choice=""/>
    <gradient_transposed status="off"/>
    <hydrostatic_pressure status="off"/>
    <velocity_pressure_algo choice="simplec">
      <piso_sweep_number>1</piso_sweep_number>
    </velocity_pressure_algo>
    <velocity_pressure_coupling status="off"/>
  </numerical_parameters>
  <physical_properties>
    <fluid_properties>
      <material choice="user_material"/>
      <method choice="user_properties"/>
      <property choice="predefined_law" label="Density" name="density">
        <initial_value>1.17862</initial_value>
      </property>
      <property choice="constant" label="DiffDyn" name="dynamic_diffusion">
        <initial_value>0.01</initial_value>
        <listing_printing status="off"/>
        <postprocessing_recording status="off"/>
      </property>
      <property choice="constant" label="LamVisc" name="molecular_viscosity">
        <initial_value>1.83e-05</initial_value>
        <listing_printing status="off"/>
        <postprocessing_recording status="off"/>
      </property>
      <property choice="constant" label="SpecHeat" name="specific_heat">
        <listing_printing status="off"/>
        <postprocessing_recording status="off"/>
      </property>
      <property choice="constant" label="ThermalCond" name="thermal_conductivity">
        <listing_printing status="off"/>
        <postprocessing_recording status="off"/>
      </property>
      <reference_pressure>101325</reference_pressure>
      <reference_temperature>284.15</reference_temperature>
    </fluid_properties>
    <gravity>
      <gravity_x>0</gravity_x>
      <gravity_y>0</gravity_y>
      <gravity_z>0</gravity_z>
    </gravity>
    <notebook>
      <var editable="No" id="0" name="lc" oturns="No" value="0.05"/>
      <var editable="No" id="1" name="z0" oturns="No" value="0.0013"/>
      <var editable="No" id="2" name="model_id" oturns="No" value="3.0"/>
    </notebook>
    <omega>
      <omega_x>0</omega_x>
      <omega_y>0</omega_y>
      <omega_z>0</omega_z>
    </omega>
    <time_tables/>
  </physical_properties>
  <solution_domain>
    <extrusion/>
    <faces_cutting status="off"/>
    <joining/>
    <mesh_cartesian>
      <x_direction law="constant" max="0.05" min="-0.05" ncells="0" prog="1.0"/>
      <y_direction law="constant" max="0.5" min="0.25" ncells="0" prog="1.0"/>
      <z_direction law="constant" max="-0.5" min="-1.5" ncells="0" prog="1.0"/>
    </mesh_cartesian>
    <mesh_origin choice="mesh_cartesian"/>
    <mesh_smoothing status="off"/>
    <meshes_list>
      <meshdir name="../MESH"/>
    </meshes_list>
    <periodicity/>
    <thin_walls/>
    <volumic_conditions>
      <zone groundwater_law="off" head_losses="off" id="1" initialization="on" label="all_cells" mass_source_term="off" momentum_source_term="off" physical_properties="on" porosity="off" scalar_source_term="off" solid="off" thermal_source_term="off">all[]</zone>
    </volumic_conditions>
  </solution_domain>
  <thermophysical_models>
    <ale_method/>
    <atmospheric_flows model="constant">
      <activate_chemistry status="off"/>
      <domain_orientation>0</domain_orientation>
      <large_scale_meteo status="off"/>
      <latitude>45.44</latitude>
      <longitude>4.39</longitude>
      <meteo_dlmo>4.39</meteo_dlmo>
      <meteo_psea>101325</meteo_psea>
      <meteo_t0>284.15</meteo_t0>
      <meteo_uref>4.96738</meteo_uref>
      <meteo_ustar>4.39</meteo_ustar>
      <meteo_z0>0.0183850125</meteo_z0>
      <meteo_zref>0.1</meteo_zref>
      <read_meteo_data status="off"/>
      <start_day>150</start_day>
      <start_hour>16</start_hour>
      <start_min>10</start_min>
      <start_sec>47</start_sec>
      <start_year>2023</start_year>
      <wind_direction>0</wind_direction>
    </atmospheric_flows>
    <compressible_model model="off"/>
    <conjugate_heat_transfer>
      <external_coupling>
        <syrthes_instances/>
      </external_coupling>
    </conjugate_heat_transfer>
    <gas_combustion model="off">
      <thermodynamical_pressure status="off"/>
    </gas_combustion>
    <groundwater_model model="off"/>
    <hgn_model model="off"/>
    <internal_coupling>
      <coupled_scalars/>
      <solid_zones/>
    </internal_coupling>
    <interparticles_radiative_transfer>
      <elasticity>0.9</elasticity>
      <emissivity>1.0</emissivity>
      <status>off</status>
    </interparticles_radiative_transfer>
    <joule_effect model="off"/>
    <porosities/>
    <radiative_transfer model="off"/>
    <reference_values>
      <length/>
    </reference_values>
    <solid_fuels model="off"/>
    <source_terms/>
    <thermal_scalar model="off"/>
    <turbomachinery model="off">
      <joining/>
    </turbomachinery>
    <turbulence model="k-epsilon">
      <gravity_terms status="off"/>
      <initialization choice="reference_value" zone_id="1"/>
      <property label="TurbVisc" name="turbulent_viscosity">
        <listing_printing status="off"/>
        <postprocessing_recording status="off"/>
        <probes_recording status="off"/>
      </property>
      <reference_velocity>1</reference_velocity>
      <variable label="epsilon" name="epsilon">
        <blending_factor>0</blending_factor>
        <rhs_reconstruction>1</rhs_reconstruction>
      </variable>
      <variable label="k" name="k">
        <blending_factor>0</blending_factor>
        <rhs_reconstruction>1</rhs_reconstruction>
      </variable>
      <wall_function>3</wall_function>
    </turbulence>
    <velocity_pressure>
      <initialization>
        <formula zone_id="1">velocity[0] =6.33;
velocity[1] = 0.;
velocity[2] = 0.;</formula>
      </initialization>
      <property label="Stress" name="stress" support="boundary"/>
      <property label="Stress, normal" name="stress_normal" support="boundary"/>
      <property label="Stress, tangential" name="stress_tangential" support="boundary"/>
      <property label="total_pressure" name="total_pressure">
        <listing_printing status="off"/>
        <postprocessing_recording status="off"/>
        <probes_recording status="off"/>
      </property>
      <property label="Yplus" name="yplus" support="boundary"/>
      <variable label="Pressure" name="pressure">
        <rhs_reconstruction>2</rhs_reconstruction>
      </variable>
      <variable dimension="3" label="Velocity" name="velocity">
        <blending_factor>1</blending_factor>
        <rhs_reconstruction>1</rhs_reconstruction>
      </variable>
    </velocity_pressure>
  </thermophysical_models>
</Code_Saturne_GUI>
