OGS
IsothermalFluidFlowWithGravity.prj
<
OpenGeoSysProject
>
<
mesh
>square_1x1_quad_1e3.vtu</mesh>
<
geometry
>square_1x1.gml</geometry>
<
processes
>
<
process
>
<
name
>IsothermalFluidFlowWithGravity</name>
<
type
>
HT
</type>
<
integration_order
>2</integration_order>
<
process_variables
>
<
temperature
>T</temperature>
<
pressure
>p</pressure>
</process_variables>
<
specific_body_force
>0 -9.81</specific_body_force>
<
secondary_variables
>
<
secondary_variable
internal_name
="darcy_velocity"
output_name
="darcy_velocity" />
</secondary_variables>
</process>
</processes>
<
media
>
<
medium
id
="0">
<
phases
>
<
phase
>
<
type
>
AqueousLiquid
</type>
<
properties
>
<
property
>
<
name
>density</name>
<
type
>
Constant
</type>
<
value
>1e-3</value>
</property>
<
property
>
<
name
>viscosity</name>
<
type
>
Constant
</type>
<
value
>1e-3</value>
</property>
<
property
>
<
name
>specific_heat_capacity</name>
<
type
>
Constant
</type>
<
value
>4200</value>
</property>
<
property
>
<
name
>thermal_conductivity</name>
<
type
>
Constant
</type>
<
value
>0.65</value>
</property>
</properties>
</phase>
<
phase
>
<
type
>
Solid
</type>
<
properties
>
<
property
>
<
name
>storage</name>
<
type
>
Constant
</type>
<
value
>0.0</value>
</property>
<
property
>
<
name
>density</name>
<
type
>
Constant
</type>
<
value
>0.0</value>
</property>
<
property
>
<
name
>thermal_conductivity</name>
<
type
>
Constant
</type>
<
value
>3.0</value>
</property>
<
property
>
<
name
>specific_heat_capacity</name>
<
type
>
Constant
</type>
<
value
>0</value>
</property>
</properties>
</phase>
</phases>
<
properties
>
<
property
>
<
name
>thermal_longitudinal_dispersivity</name>
<
type
>
Constant
</type>
<
value
>0</value>
</property>
<
property
>
<
name
>thermal_transversal_dispersivity</name>
<
type
>
Constant
</type>
<
value
>0</value>
</property>
<
property
>
<
name
>permeability</name>
<
type
>
Constant
</type>
<
value
>1.e-14 0 0 1.e-14</value>
</property>
<
property
>
<
name
>porosity</name>
<
type
>
Constant
</type>
<
value
>0.001</value>
</property>
<
property
>
<
name
>thermal_conductivity</name>
<
type
>
EffectiveThermalConductivityPorosityMixing
</type>
</property>
</properties>
</medium>
</media>
<
time_loop
>
<
processes
>
<
process
ref
="IsothermalFluidFlowWithGravity">
<
nonlinear_solver
>basic_picard</nonlinear_solver>
<
convergence_criterion
>
<
type
>
DeltaX
</type>
<
norm_type
>NORM2</norm_type>
<
abstol
>1.e-3</abstol>
</convergence_criterion>
<
time_discretization
>
<
type
>
BackwardEuler
</type>
</time_discretization>
<
time_stepping
>
<
type
>
FixedTimeStepping
</type>
<
t_initial
>0.0</t_initial>
<
t_end
>1</t_end>
<
timesteps
>
<
pair
>
<
repeat
>1</repeat>
<
delta_t
>1</delta_t>
</pair>
</timesteps>
</time_stepping>
</process>
</processes>
<
output
>
<
type
>
VTK
</type>
<
prefix
>IsothermalFluidFlowWithGravity</prefix>
<
timesteps
>
<
pair
>
<
repeat
>1</repeat>
<
each_steps
>1</each_steps>
</pair>
</timesteps>
<
variables
>
<
variable
>T</variable>
<
variable
>p</variable>
<
variable
>darcy_velocity</variable>
</variables>
<
suffix
>
ts
{:timestep}_t_{:time}</suffix>
</output>
</time_loop>
<
parameters
>
<
parameter
>
<
name
>lambda_fluid</name>
<
type
>
Constant
</type>
<
value
>0.65</value>
</parameter>
<
parameter
>
<
name
>alpha_l</name>
<
type
>
Constant
</type>
<
value
>0.0</value>
</parameter>
<
parameter
>
<
name
>alpha_t</name>
<
type
>
Constant
</type>
<
value
>0.0</value>
</parameter>
<
parameter
>
<
name
>T0</name>
<
type
>
Constant
</type>
<
value
>0</value>
</parameter>
<
parameter
>
<
name
>P0</name>
<
type
>
Constant
</type>
<
value
>0</value>
</parameter>
<
parameter
>
<
name
>p_Dirichlet_left</name>
<
type
>
Constant
</type>
<
value
>1</value>
</parameter>
<
parameter
>
<
name
>p_Dirichlet_right</name>
<
type
>
Constant
</type>
<
value
>-1</value>
</parameter>
<
parameter
>
<
name
>t_Dirichlet_bottom</name>
<
type
>
Constant
</type>
<
value
>0</value>
</parameter>
<
parameter
>
<
name
>t_Dirichlet_top</name>
<
type
>
Constant
</type>
<
value
>0</value>
</parameter>
</parameters>
<
process_variables
>
<
process_variable
>
<
name
>T</name>
<
components
>1</components>
<
order
>1</order>
<
initial_condition
>T0</initial_condition>
<
boundary_conditions
>
<
boundary_condition
>
<
geometrical_set
>geometry</geometrical_set>
<
geometry
>bottom</geometry>
<
type
>
Dirichlet
</type>
<
parameter
>t_Dirichlet_bottom</parameter>
</boundary_condition>
<
boundary_condition
>
<
geometrical_set
>geometry</geometrical_set>
<
geometry
>top</geometry>
<
type
>
Dirichlet
</type>
<
parameter
>t_Dirichlet_top</parameter>
</boundary_condition>
</boundary_conditions>
</process_variable>
<
process_variable
>
<
name
>p</name>
<
components
>1</components>
<
order
>1</order>
<
initial_condition
>P0</initial_condition>
<
boundary_conditions
>
<
boundary_condition
>
<
geometrical_set
>geometry</geometrical_set>
<
geometry
>left</geometry>
<
type
>
Dirichlet
</type>
<
parameter
>p_Dirichlet_left</parameter>
</boundary_condition>
<
boundary_condition
>
<
geometrical_set
>geometry</geometrical_set>
<
geometry
>right</geometry>
<
type
>
Dirichlet
</type>
<
parameter
>p_Dirichlet_right</parameter>
</boundary_condition>
</boundary_conditions>
</process_variable>
</process_variables>
<
nonlinear_solvers
>
<
nonlinear_solver
>
<
name
>basic_picard</name>
<
type
>
Picard
</type>
<
max_iter
>1000</max_iter>
<
linear_solver
>general_linear_solver</linear_solver>
</nonlinear_solver>
</nonlinear_solvers>
<
linear_solvers
>
<
linear_solver
>
<
name
>general_linear_solver</name>
<
lis
>-i bicgstab -p jacobi -tol 1e-16 -maxiter 10000</lis>
<
petsc
>
<
prefix
>HT</prefix>
<
parameters
>-HT_ksp_type bcgs -HT_pc_type bjacobi -HT_ksp_rtol 1e-16 -HT_ksp_max_it 4000</parameters>
</petsc>
<
eigen
>
<
solver_type
>BiCGSTAB</solver_type>
<
precon_type
>ILUT</precon_type>
<
max_iteration_step
>10000</max_iteration_step>
<
error_tolerance
>1e-16</error_tolerance>
</eigen>
</linear_solver>
</linear_solvers>
</OpenGeoSysProject>
OGS CTests—Project Files
Parabolic
HT
SimpleSynthetics
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