OGS
equilibrium_restart.prj
<
OpenGeoSysProject
>
<
meshes
>
<
mesh
>soil_column_q8_with_ic.vtu</mesh>
<
mesh
>soil_column_bottom.vtu</mesh>
<
mesh
>soil_column_top.vtu</mesh>
<
mesh
>soil_column_left.vtu</mesh>
<
mesh
>soil_column_right.vtu</mesh>
</meshes>
<
processes
>
<
process
>
<
name
>TM</name>
<
type
>
THERMO_MECHANICS
</type>
<
integration_order
>3</integration_order>
<
constitutive_relation
>
<type>
LinearElasticIsotropic
</type>
<youngs_modulus>E</youngs_modulus>
<poissons_ratio>nu</poissons_ratio>
</constitutive_relation>
<
specific_body_force
>0 -9.81</specific_body_force>
<
process_variables
>
<
displacement
>displacement</displacement>
<
temperature
>temperature</temperature>
</process_variables>
<
secondary_variables
>
<
secondary_variable
internal_name
="sigma"
output_name
="sigma" />
<
secondary_variable
internal_name
="epsilon"
output_name
="epsilon" />
</secondary_variables>
</process>
</processes>
<
time_loop
>
<
processes
>
<
process
ref
="TM">
<
nonlinear_solver
>basic_newton</nonlinear_solver>
<
convergence_criterion
>
<
type
>
DeltaX
</type>
<
norm_type
>NORM2</norm_type>
<
abstol
>1e-12</abstol>
</convergence_criterion>
<
time_discretization
>
<
type
>
BackwardEuler
</type>
</time_discretization>
<
time_stepping
>
<
type
>
FixedTimeStepping
</type>
<
t_initial
>1</t_initial>
<
t_end
>2</t_end>
<
timesteps
>
<
pair
>
<
repeat
>2</repeat>
<
delta_t
>1</delta_t>
</pair>
</timesteps>
</time_stepping>
</process>
</processes>
<
output
>
<
type
>
VTK
</type>
<
prefix
>equilibrium_restart</prefix>
<
timesteps
>
<
pair
>
<
repeat
>2</repeat>
<
each_steps
>1</each_steps>
</pair>
</timesteps>
<
variables
>
<
variable
>displacement</variable>
<
variable
>temperature</variable>
<
variable
>sigma</variable>
<
variable
>epsilon</variable>
</variables>
<
suffix
>
ts
{:timestep}_t_{:time}</suffix>
</output>
</time_loop>
<
media
>
<
medium
>
<
phases
>
<
phase
>
<
type
>
Solid
</type>
<
properties
>
<
property
>
<
name
>thermal_conductivity</name>
<
type
>
Constant
</type>
<
value
>1</value>
</property>
<
property
>
<
name
>specific_heat_capacity</name>
<
type
>
Constant
</type>
<
value
>1</value>
</property>
<
property
>
<
name
>thermal_expansivity</name>
<
type
>
Constant
</type>
<
value
>6e-6</value>
</property>
<
property
>
<
name
>density</name>
<
type
>
Constant
</type>
<
value
>2200.0</value>
</property>
</properties>
</phase>
</phases>
</medium>
</media>
<
parameters
>
<
parameter
>
<
name
>E</name>
<
type
>
Constant
</type>
<
value
>1e9</value>
</parameter>
<
parameter
>
<
name
>nu</name>
<
type
>
Constant
</type>
<
value
>.0</value>
</parameter>
<
parameter
>
<
name
>temperature_ic</name>
<
type
>
Constant
</type>
<
value
>0</value>
</parameter>
<
parameter
>
<
name
>displacement0</name>
<
type
>
Constant
</type>
<
values
>0 0</values>
</parameter>
<
parameter
>
<
name
>Dirichlet_left</name>
<
type
>
Constant
</type>
<
value
>0.</value>
</parameter>
<
parameter
>
<
name
>Zero</name>
<
type
>
Constant
</type>
<
value
>0.</value>
</parameter>
<
parameter
>
<
name
>maximum_top_pressure</name>
<
type
>
Constant
</type>
<
value
>-1e6</value>
</parameter>
<
parameter
>
<
name
>top_load</name>
<
type
>
CurveScaled
</type>
<
curve
>top_load_ramp</curve>
<
parameter
>maximum_top_pressure</parameter>
</parameter>
<
parameter
>
<
mesh
>soil_column_right</mesh>
<
name
>side_load</name>
<
type
>
Function
</type>
<
expression
>-0.8*2200.0*9.81*(100.0-y)</expression>
</parameter>
</parameters>
<
curves
>
<
curve
>
<
name
>top_load_ramp</name>
<coords>0.0 1.0 2.0</coords>
<values>0.0 0.5 1.0</values>
</curve>
</curves>
<
process_variables
>
<
process_variable
>
<
name
>displacement</name>
<
components
>2</components>
<
order
>2</order>
<
initial_condition
>displacement0</initial_condition>
<
boundary_conditions
>
<
boundary_condition
>
<
mesh
>soil_column_bottom</mesh>
<
type
>
Dirichlet
</type>
<
component
>1</component>
<
parameter
>Zero</parameter>
</boundary_condition>
<
boundary_condition
>
<
mesh
>soil_column_left</mesh>
<
type
>
Dirichlet
</type>
<
component
>0</component>
<
parameter
>Zero</parameter>
</boundary_condition>
<
boundary_condition
>
<
mesh
>soil_column_top</mesh>
<
type
>
Neumann
</type>
<
component
>1</component>
<
parameter
>top_load</parameter>
</boundary_condition>
<
boundary_condition
>
<
mesh
>soil_column_right</mesh>
<
type
>
Neumann
</type>
<
component
>0</component>
<
parameter
>side_load</parameter>
</boundary_condition>
</boundary_conditions>
</process_variable>
<
process_variable
>
<
name
>temperature</name>
<
components
>1</components>
<
order
>1</order>
<
initial_condition
>temperature_ic</initial_condition>
<
boundary_conditions
>
<
boundary_condition
>
<
mesh
>soil_column_left</mesh>
<
type
>
Dirichlet
</type>
<
parameter
>temperature_ic</parameter>
</boundary_condition>
</boundary_conditions>
</process_variable>
</process_variables>
<
nonlinear_solvers
>
<
nonlinear_solver
>
<
name
>basic_newton</name>
<
type
>
Newton
</type>
<
max_iter
>10</max_iter>
<
linear_solver
>general_linear_solver</linear_solver>
</nonlinear_solver>
</nonlinear_solvers>
<
linear_solvers
>
<
linear_solver
>
<
name
>general_linear_solver</name>
<
lis
>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
<
eigen
>
<
solver_type
>SparseLU</solver_type>
<
precon_type
>DIAGONAL</precon_type>
</eigen>
<
petsc
>
<
prefix
>sd</prefix>
<
parameters
>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
</petsc>
</linear_solver>
</linear_solvers>
<
test_definition
>
<
vtkdiff
>
<
file
>equilibrium_restart_ts_1_t_2.000000.vtu</file>
<
field
>displacement</field>
<
absolute_tolerance
>1e-15</absolute_tolerance>
<
relative_tolerance
>0</relative_tolerance>
</vtkdiff>
<
vtkdiff
>
<
file
>equilibrium_restart_ts_1_t_2.000000.vtu</file>
<
field
>sigma</field>
<
absolute_tolerance
>1e-7</absolute_tolerance>
<
relative_tolerance
>0</relative_tolerance>
</vtkdiff>
</test_definition>
</OpenGeoSysProject>
OGS CTests—Project Files
ThermoMechanics
InitialStates
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