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15_Sod_Shock_Tube: add compressible Sod shock tube tutorial #2

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15_Sod_Shock_Tube: add compressible Sod shock tube tutorial
florian-simvia Apr 14, 2026
698a6e7
16_Sedov_Blast_Wave: add compressible Sedov blast wave tutorial
florian-simvia Apr 14, 2026
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5 changes: 5 additions & 0 deletions 15_Sod_Shock_Tube/CASE/DATA/run.cfg
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[job_defaults]

n_procs: 1
n_threads: 1

242 changes: 242 additions & 0 deletions 15_Sod_Shock_Tube/CASE/DATA/setup.xml
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<?xml version="1.0" encoding="utf-8"?><Code_Saturne_GUI case="CASE" solver_version="8.3;9.1" study="code_saturne" version="2.0">
<additional_scalars>
<users/>
</additional_scalars>
<analysis_control>
<output>
<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>1</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="none"/>
<output_at_end status="on"/>
<time_dependency choice="fixed_mesh"/>
</writer>
</output>
<profiles/>
<scalar_balances/>
<time_averages/>
<time_parameters>
<iterations>436</iterations>
<property name="courant_number" label="CourantNb"/>
<property name="fourier_number" label="FourierNb"/>
<time_passing>0</time_passing>
<time_step_ref>0.00045662100456621</time_step_ref>
</time_parameters>
</analysis_control>
<boundary_conditions>
<boundary label="x0" name="1" nature="symmetry">X0</boundary>
<boundary label="x1" name="2" nature="symmetry">X1</boundary>
<boundary label="y0" name="3" nature="symmetry">Y0</boundary>
<boundary label="y1" name="4" nature="symmetry">Y1</boundary>
<boundary label="z0" name="5" nature="symmetry">Z0</boundary>
<boundary label="z1" name="6" nature="symmetry">Z1</boundary>
<symmetry label="y0" field_id="none"/>
<symmetry label="y1" field_id="none"/>
<symmetry label="z0" field_id="none"/>
<symmetry label="z1" field_id="none"/>
<symmetry label="x0" field_id="none"/>
<symmetry label="x1" field_id="none"/>
</boundary_conditions>
<calculation_management>
<block_io/>
<partitioning/>
<start_restart>
<frozen_field status="off"/>
</start_restart>
</calculation_management>
<lagrangian model="off"/>
<numerical_parameters>
<velocity_pressure_algo choice="simplec"/>
</numerical_parameters>
<physical_properties>
<fluid_properties>
<material choice="user_material"/>
<method choice="user_properties"/>
<property name="density" choice="predefined_law" label="Density">
<formula status="on" zone_id="2">density = 1;</formula>
<formula status="on" zone_id="3">density = 0.125;</formula>
<initial_value>1.17862</initial_value>
</property>
<property name="dynamic_diffusion" choice="constant" label="DiffDyn">
<initial_value>0.0</initial_value>
<listing_printing status="off"/>
<postprocessing_recording status="off"/>
</property>
<property name="molecular_viscosity" choice="constant" label="LamVisc">
<initial_value>0.0</initial_value>
<listing_printing status="off"/>
<postprocessing_recording status="off"/>
</property>
<property name="specific_heat" choice="constant" label="SpecHeat">
<initial_value>1005</initial_value>
<listing_printing status="off"/>
<postprocessing_recording status="off"/>
</property>
<property name="thermal_conductivity" choice="constant" label="ThermalCond">
<initial_value>0</initial_value>
<listing_printing status="off"/>
<postprocessing_recording status="off"/>
</property>
<property name="volume_viscosity" choice="constant" label="VolVisc">
<initial_value>0</initial_value>
<listing_printing status="off"/>
<postprocessing_recording status="off"/>
</property>
<reference_molar_mass>0.028966</reference_molar_mass>
<reference_pressure>1</reference_pressure>
<reference_temperature>293.15</reference_temperature>
</fluid_properties>
<gravity>
<gravity_x>0</gravity_x>
<gravity_y>0</gravity_y>
<gravity_z>0</gravity_z>
</gravity>
<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 ncells="2000" min="-1" max="1" prog="1.0" law="constant"/>
<y_direction ncells="1" min="0.0" max="0.01" prog="1.0" law="constant"/>
<z_direction ncells="1" min="0.0" max="1.0" prog="1.0" law="constant"/>
</mesh_cartesian>
<mesh_origin choice="mesh_cartesian"/>
<mesh_smoothing status="off"/>
<meshes_list/>
<periodicity/>
<thin_walls/>
<volumic_conditions>
<zone label="all_cells" id="1" physical_properties="on">all[]</zone>
<zone label="Left" id="2" initialization="on">x &lt; 0</zone>
<zone label="Right" id="3" initialization="on">x &gt;= 0</zone>
</volumic_conditions>
</solution_domain>
<thermophysical_models>
<ale_method/>
<atmospheric_flows model="off">
<large_scale_meteo status="off"/>
<read_meteo_data status="off"/>
</atmospheric_flows>
<compressible_model model="constant_gamma">
<variable name="temperature" type="model" label="temperature">
<boundary_diffusion_flux_reconstruction mode="off"/>
<formula status="off" zone_id="2"/>
<formula status="off" zone_id="3"/>
<rhs_reconstruction>1</rhs_reconstruction>
<solver_precision>1e-08</solver_precision>
</variable>
</compressible_model>
<conjugate_heat_transfer>
<external_coupling>
<syrthes_instances/>
</external_coupling>
</conjugate_heat_transfer>
<gas_combustion model="off">
<soot_model model="off"/>
<thermodynamical_pressure status="off"/>
</gas_combustion>
<immersed_boundaries/>
<internal_coupling>
<coupled_scalars/>
<solid_zones/>
</internal_coupling>
<interparticles_radiative_transfer>
<emissivity>1.0</emissivity>
<status>off</status>
</interparticles_radiative_transfer>
<porosities/>
<radiative_transfer model="off">
<absorption_coefficient type="constant">0</absorption_coefficient>
<restart status="on"/>
</radiative_transfer>
<reference_values>
<length/>
</reference_values>
<source_terms/>
<thermal_scalar model="total_energy">
<property name="boundary_temperature" support="boundary" label="Boundary temperature"/>
<property name="thermal_flux" support="boundary" label="Thermal flux"/>
<variable name="total_energy" type="thermal" label="TotEner">
<blending_factor>0</blending_factor>
<boundary_diffusion_flux_reconstruction mode="off"/>
<formula status="off" zone_id="2"/>
<formula status="off" zone_id="3"/>
<max_value>1e+12</max_value>
<min_value>-1e+12</min_value>
<order_scheme choice="centered"/>
<rhs_reconstruction>1</rhs_reconstruction>
<solver_precision>1e-08</solver_precision>
<turbulent_flux_model>SGDH</turbulent_flux_model>
</variable>
</thermal_scalar>
<turbomachinery model="off">
<joining/>
</turbomachinery>
<turbulence model="off">
<gravity_terms status="on"/>
<initialization zone_id="1" choice="reference_value"/>
<initialization zone_id="2" choice="reference_value"/>
<initialization zone_id="3" choice="reference_value"/>
<reference_velocity>1</reference_velocity>
<wall_function>0</wall_function>
</turbulence>
<velocity_pressure>
<initialization>
<formula zone_id="3">velocity[0] = 0.;
velocity[1] = 0.;
velocity[2] = 0.;</formula>
<formula zone_id="2">velocity[0] = 0.;
velocity[1] = 0.;
velocity[2] = 0.;</formula>
</initialization>
<property name="stress" label="Stress" support="boundary"/>
<property name="stress_normal" label="Stress, normal" support="boundary">
<postprocessing_recording status="off"/>
</property>
<property name="stress_tangential" label="Stress, tangential" support="boundary">
<postprocessing_recording status="off"/>
</property>
<property name="total_pressure" label="total_pressure"/>
<property name="yplus" label="Yplus" support="boundary"/>
<variable name="pressure" label="Pressure">
<boundary_diffusion_flux_reconstruction mode="off"/>
<formula status="on" zone_id="2">pressure = 1;</formula>
<formula status="on" zone_id="3">pressure = 0.1;</formula>
<rhs_reconstruction>2</rhs_reconstruction>
<solver_precision>1e-12</solver_precision>
</variable>
<variable name="velocity" dimension="3" label="Velocity">
<blending_factor>0</blending_factor>
<boundary_diffusion_flux_reconstruction mode="off"/>
<order_scheme choice="centered"/>
<rhs_reconstruction>1</rhs_reconstruction>
<solver_precision>1e-08</solver_precision>
</variable>
</velocity_pressure>
</thermophysical_models>
<user_functions>
<calculator/>
</user_functions>
</Code_Saturne_GUI>
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