OGS
tm1_1Dfixa.prj
<
OpenGeoSysProject
>
<
mesh
>tm1_1Dfixa.vtu</mesh>
<
geometry
>tm1_1Dfixa.gml</geometry>
<
processes
>
<
process
>
<
name
>ThermoMechanics</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 0 -9.81</specific_body_force>
<
process_variables
>
<
temperature
>temperature</temperature>
<
displacement
>displacement</displacement>
</process_variables>
<
secondary_variables
>
<
secondary_variable
internal_name
="epsilon"
output_name
="epsilon" />
<
secondary_variable
internal_name
="sigma"
output_name
="sigma" />
</secondary_variables>
</process>
</processes>
<
media
>
<
medium
>
<
phases
>
<
phase
>
<
type
>
Solid
</type>
<
properties
>
<
property
>
<
name
>density</name>
<
type
>
Constant
</type>
<
value
>0.</value>
</property>
<
property
>
<
name
>thermal_expansivity</name>
<
type
>
Constant
</type>
<
value
>3e-5</value>
</property>
<
property
>
<
name
>thermal_conductivity</name>
<
type
>
Constant
</type>
<
value
>1</value>
</property>
<
property
>
<
name
>specific_heat_capacity</name>
<
type
>
Constant
</type>
<
value
>0</value>
</property>
</properties>
</phase>
</phases>
</medium>
</media>
<
time_loop
>
<
processes
>
<
process
ref
="ThermoMechanics">
<
nonlinear_solver
>basic_newton</nonlinear_solver>
<
convergence_criterion
>
<
type
>
PerComponentDeltaX
</type>
<
norm_type
>NORM2</norm_type>
<
reltols
>1e-11 1e-9 1e+15 1e+15</reltols>
</convergence_criterion>
<
time_discretization
>
<
type
>
BackwardEuler
</type>
</time_discretization>
<
time_stepping
>
<
type
>
FixedTimeStepping
</type>
<
t_initial
>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
>tm1_1Dfixa</prefix>
<
data_mode
>Ascii</data_mode>
<
compress_output
>false</compress_output>
<
timesteps
>
<
pair
>
<
repeat
>1</repeat>
<
each_steps
>1</each_steps>
</pair>
</timesteps>
<
variables
>
<
variable
>temperature</variable>
<
variable
>displacement</variable>
<
variable
>sigma</variable>
<
variable
>epsilon</variable>
</variables>
<
suffix
>
ts
{:timestep}_t_{:time}</suffix>
</output>
</time_loop>
<
parameters
>
<
parameter
>
<
name
>E</name>
<
type
>
Group
</type>
<
group_id_property
>MaterialIDs</group_id_property>
<
index_values
>
<
index
>0</index>
<
value
>2.5e+10</value>
</index_values>
</parameter>
<
parameter
>
<
name
>nu</name>
<
type
>
Group
</type>
<
group_id_property
>MaterialIDs</group_id_property>
<
index_values
>
<
index
>0</index>
<
value
>0.25</value>
</index_values>
</parameter>
<
parameter
>
<
name
>zero</name>
<
type
>
Constant
</type>
<
value
>0.0</value>
</parameter>
<
parameter
>
<
name
>initial_temperature</name>
<
type
>
Constant
</type>
<
value
>0</value>
</parameter>
<
parameter
>
<
name
>initial_displacement</name>
<
type
>
Constant
</type>
<
values
>0 0 0</values>
</parameter>
<
parameter
>
<
name
>T0</name>
<
type
>
Constant
</type>
<
value
>8</value>
</parameter>
</parameters>
<
process_variables
>
<
process_variable
>
<
name
>displacement</name>
<
components
>3</components>
<
order
>2</order>
<
initial_condition
>initial_displacement</initial_condition>
<
boundary_conditions
>
<
boundary_condition
>
<
geometrical_set
>geometry</geometrical_set>
<
geometry
>SURFACE1</geometry>
<
type
>
Dirichlet
</type>
<
component
>0</component>
<
parameter
>zero</parameter>
</boundary_condition>
<
boundary_condition
>
<
geometrical_set
>geometry</geometrical_set>
<
geometry
>SURFACE2</geometry>
<
type
>
Dirichlet
</type>
<
component
>0</component>
<
parameter
>zero</parameter>
</boundary_condition>
<
boundary_condition
>
<
geometrical_set
>geometry</geometrical_set>
<
geometry
>SURFACE3</geometry>
<
type
>
Dirichlet
</type>
<
component
>1</component>
<
parameter
>zero</parameter>
</boundary_condition>
<
boundary_condition
>
<
geometrical_set
>geometry</geometrical_set>
<
geometry
>SURFACE4</geometry>
<
type
>
Dirichlet
</type>
<
component
>1</component>
<
parameter
>zero</parameter>
</boundary_condition>
<
boundary_condition
>
<
geometrical_set
>geometry</geometrical_set>
<
geometry
>SURFACE5</geometry>
<
type
>
Dirichlet
</type>
<
component
>2</component>
<
parameter
>zero</parameter>
</boundary_condition>
<
boundary_condition
>
<
geometrical_set
>geometry</geometrical_set>
<
geometry
>SURFACE6</geometry>
<
type
>
Dirichlet
</type>
<
component
>2</component>
<
parameter
>zero</parameter>
</boundary_condition>
</boundary_conditions>
</process_variable>
<
process_variable
>
<
name
>temperature</name>
<
components
>1</components>
<
order
>1</order>
<
initial_condition
>initial_temperature</initial_condition>
<
boundary_conditions
>
<
boundary_condition
>
<
geometrical_set
>geometry</geometrical_set>
<
geometry
>SURFACE7</geometry>
<
type
>
Dirichlet
</type>
<
component
>0</component>
<
parameter
>zero</parameter>
</boundary_condition>
<
boundary_condition
>
<
geometrical_set
>geometry</geometrical_set>
<
geometry
>SURFACE8</geometry>
<
type
>
Dirichlet
</type>
<
component
>0</component>
<
parameter
>T0</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 bicgstab -p jacobi -tol 1e-2 -maxiter 10000</lis>
<
eigen
>
<
solver_type
>BiCGSTAB</solver_type>
<
precon_type
>DIAGONAL</precon_type>
<
max_iteration_step
>10000</max_iteration_step>
<
error_tolerance
>1e-2</error_tolerance>
</eigen>
<
petsc
>
<
prefix
>tm</prefix>
<
parameters
>-tm_ksp_type cg -tm_pc_type bjacobi -tm_ksp_rtol 1e-10 -tm_ksp_max_it 10000</parameters>
</petsc>
</linear_solver>
</linear_solvers>
</OpenGeoSysProject>
OGS CTests—Project Files
ThermoMechanics
tm1_1Dfixa
Generated by
1.14.0