OGS
RichardsFlow_2d_small.prj
<
OpenGeoSysProject
>
<
mesh
>Richards_2d.vtu</mesh>
<
geometry
>Richards_2d.gml</geometry>
<
processes
>
<
process
>
<
name
>GW23</name>
<
type
>
THERMO_RICHARDS_FLOW
</type>
<
integration_order
>2</integration_order>
<
process_variables
>
<
temperature
>temperature</temperature>
<
pressure
>pressure</pressure>
</process_variables>
<
secondary_variables
>
<
secondary_variable
internal_name
="velocity"
output_name
="velocity" />
<
secondary_variable
internal_name
="saturation"
output_name
="saturation" />
</secondary_variables>
<
specific_body_force
>0 -9.81</specific_body_force>
<
mass_lumping
>true</mass_lumping>
</process>
</processes>
<
media
>
<
medium
id
="0">
<
phases
>
<
phase
>
<
type
>
AqueousLiquid
</type>
<
properties
>
<
property
>
<
name
>specific_heat_capacity</name>
<
type
>
Constant
</type>
<
value
>4200</value>
</property>
<
property
>
<
name
>thermal_conductivity</name>
<
type
>
Constant
</type>
<
value
>0.0</value>
</property>
<
property
>
<
name
>viscosity</name>
<
type
>
Constant
</type>
<
value
>1.e-3</value>
</property>
<
property
>
<
name
>density</name>
<
type
>
Constant
</type>
<
value
>1.e3</value>
</property>
</properties>
</phase>
<
phase
>
<
type
>
Solid
</type>
<
properties
>
<
property
>
<
name
>density</name>
<
type
>
Constant
</type>
<
value
>2850</value>
</property>
<
property
>
<
name
>thermal_conductivity</name>
<
type
>
Constant
</type>
<
value
>5.0</value>
</property>
<
property
>
<
name
>specific_heat_capacity</name>
<
type
>
Constant
</type>
<
value
>4000</value>
</property>
<
property
>
<
name
>thermal_expansivity</name>
<
type
>
Constant
</type>
<
value
>0.0</value>
</property>
</properties>
</phase>
</phases>
<
properties
>
<
property
>
<
name
>biot_coefficient</name>
<
type
>
Constant
</type>
<
value
>0.38</value>
</property>
<
property
>
<
name
>porosity</name>
<
type
>
Constant
</type>
<
value
>0.38</value>
</property>
<
property
>
<
name
>permeability</name>
<
type
>
Constant
</type>
<
value
>4.46e-13</value>
</property>
<
property
>
<
name
>relative_permeability</name>
<
type
>
Curve
</type>
<
independent_variable
>liquid_saturation</independent_variable>
<
curve
>relative_permeability</curve>
</property>
<
property
>
<
name
>saturation</name>
<
type
>
Curve
</type>
<
independent_variable
>capillary_pressure</independent_variable>
<
curve
>capillary_pressure</curve>
</property>
<
property
>
<
name
>thermal_conductivity</name>
<
type
>
EffectiveThermalConductivityPorosityMixing
</type>
</property>
</properties>
</medium>
</media>
<
time_loop
>
<
processes
>
<
process
ref
="GW23">
<
nonlinear_solver
>basic_newton</nonlinear_solver>
<
convergence_criterion
>
<
type
>
DeltaX
</type>
<
norm_type
>NORM2</norm_type>
<
abstol
>1e-10</abstol>
</convergence_criterion>
<
time_discretization
>
<
type
>
BackwardEuler
</type>
</time_discretization>
<
time_stepping
>
<
type
>
FixedTimeStepping
</type>
<
t_initial
>0</t_initial>
<
t_end
>1600</t_end>
<
timesteps
>
<
pair
>
<
repeat
>500</repeat>
<
delta_t
>1</delta_t>
</pair>
<
pair
>
<
repeat
>500</repeat>
<
delta_t
>2</delta_t>
</pair>
<
pair
>
<
repeat
>500</repeat>
<
delta_t
>1</delta_t>
</pair>
<
pair
>
<
repeat
>1300</repeat>
<
delta_t
>2</delta_t>
</pair>
<
pair
>
<
repeat
>500</repeat>
<
delta_t
>1</delta_t>
</pair>
</timesteps>
</time_stepping>
</process>
</processes>
<
output
>
<
type
>
VTK
</type>
<
prefix
>Richards_2D_small_pcs</prefix>
<
timesteps
>
<
pair
>
<
repeat
>1</repeat>
<
each_steps
>100000000</each_steps>
</pair>
</timesteps>
<
output_iteration_results
>false</output_iteration_results>
<
variables
>
<
variable
>temperature</variable>
<
variable
>pressure</variable>
<
variable
>velocity</variable>
<
variable
>saturation</variable>
</variables>
<
suffix
>
ts
{:timestep}_t_{:time}</suffix>
</output>
</time_loop>
<
parameters
>
<
parameter
>
<
name
>p0</name>
<
type
>
Constant
</type>
<
value
>-21500.</value>
</parameter>
<
parameter
>
<
name
>p_Dirichlet_bottom</name>
<
type
>
Constant
</type>
<
value
>-21500.</value>
</parameter>
<
parameter
>
<
name
>p_Dirichlet_top</name>
<
type
>
Constant
</type>
<
value
>0.0</value>
</parameter>
<
parameter
>
<
name
>T0</name>
<
type
>
Constant
</type>
<
value
>0.0</value>
</parameter>
</parameters>
<
curves
>
<
curve
>
<
name
>capillary_pressure</name>
<coords>1421.99634 1707.55369 2050.45507 2462.21599 2892.29884 3232.80969 3590.71602 3988.24638 4429.78757 4920.21206 5464.93174 9238.24221 10261.0136 12658.7874 15616.8683 26399.6732 44627.5611</coords>
<values>1 0.98684211 0.97368421 0.96052632 0.94894737 0.92105263 0.89473684 0.86842105 0.84210526 0.81578947 0.78947368 0.65789474 0.63157895 0.57894737 0.52631579 0.39473684 0.26315789</values>
</curve>
<
curve
>
<
name
>relative_permeability</name>
<coords>0.26315789 0.39473684 0.52631579 0.57894737 0.63157895 0.65789474 0.78947368 0.81578947 0.84210526 0.86842105 0.89473684 0.92105263 0.94894737 0.96052632 0.97368421 0.98684211 1</coords>
<values>4.43E-05 0.00026547 0.00159003 0.00325358 0.00665757 0.00952343 0.05704014 0.08159396 0.11671736 0.16696017 0.23883078 0.34163922 0.49931406 0.58449912 0.69907308 0.8361059 1</values>
</curve>
</curves>
<
process_variables
>
<
process_variable
>
<
name
>temperature</name>
<
components
>1</components>
<
order
>1</order>
<
initial_condition
>T0</initial_condition>
<
boundary_conditions
>
<
boundary_condition
>
<
geometrical_set
>Richards_2d_geometry</geometrical_set>
<
geometry
>BOTTOM</geometry>
<
type
>
Dirichlet
</type>
<
parameter
>T0</parameter>
</boundary_condition>
<
boundary_condition
>
<
geometrical_set
>Richards_2d_geometry</geometrical_set>
<
geometry
>TOP</geometry>
<
type
>
Dirichlet
</type>
<
parameter
>T0</parameter>
</boundary_condition>
</boundary_conditions>
</process_variable>
<
process_variable
>
<
name
>pressure</name>
<
components
>1</components>
<
order
>1</order>
<
initial_condition
>p0</initial_condition>
<
boundary_conditions
>
<
boundary_condition
>
<
geometrical_set
>Richards_2d_geometry</geometrical_set>
<
geometry
>BOTTOM</geometry>
<
type
>
Dirichlet
</type>
<
parameter
>p_Dirichlet_bottom</parameter>
</boundary_condition>
<
boundary_condition
>
<
geometrical_set
>Richards_2d_geometry</geometrical_set>
<
geometry
>TOP</geometry>
<
type
>
Dirichlet
</type>
<
parameter
>p_Dirichlet_top</parameter>
</boundary_condition>
</boundary_conditions>
</process_variable>
</process_variables>
<
nonlinear_solvers
>
<
nonlinear_solver
>
<
name
>basic_newton</name>
<
type
>
Newton
</type>
<
max_iter
>500</max_iter>
<
linear_solver
>general_linear_solver</linear_solver>
</nonlinear_solver>
</nonlinear_solvers>
<
linear_solvers
>
<
linear_solver
>
<
name
>general_linear_solver</name>
<
eigen
>
<
solver_type
>SparseLU</solver_type>
</eigen>
</linear_solver>
</linear_solvers>
</OpenGeoSysProject>
OGS CTests—Project Files
ThermoRichardsFlow
RichardsFlow2D
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