OGS
mohr_coulomb_load_path_nu0p3.prj
<
OpenGeoSysProject
>
<
mesh
>mohr_coulomb_load_path.vtu</mesh>
<
geometry
>mohr_coulomb_load_path.gml</geometry>
<
processes
>
<
process
>
<
name
>SD</name>
<
type
>
SMALL_DEFORMATION_WITH_LIE
</type>
<
integration_order
>2</integration_order>
<
process_variables
>
<
process_variable
>displacement</process_variable>
<
process_variable
>displacement_jump1</process_variable>
</process_variables>
<constitutive_relation>
<type>
LinearElasticIsotropic
</type>
<
youngs_modulus
>E</youngs_modulus>
<
poissons_ratio
>nu</poissons_ratio>
</constitutive_relation>
<
fracture_model
>
<
type
>
Coulomb
</type>
<normal_stiffness>Kn</normal_stiffness>
<shear_stiffness>Ks</shear_stiffness>
<friction_angle>friction_angle</friction_angle>
<dilatancy_angle>dilatancy_angle</dilatancy_angle>
<cohesion>cohesion</cohesion>
<penalty_aperture_cutoff>10e-6</penalty_aperture_cutoff>
<tension_cutoff>1</tension_cutoff>
<nonlinear_solver>
<maximum_iterations>100</maximum_iterations>
<residuum_tolerance>1e-10</residuum_tolerance>
<increment_tolerance>0</increment_tolerance>
</nonlinear_solver>
</fracture_model>
<
fracture_properties
>
<
material_id
>0</material_id>
<
initial_aperture
>aperture0</initial_aperture>
</fracture_properties>
<
secondary_variables
>
<
secondary_variable
internal_name
="sigma"
output_name
="sigma" />
<
secondary_variable
internal_name
="epsilon"
output_name
="epsilon" />
<
secondary_variable
internal_name
="fracture_stress"
output_name
="fracture_stress" />
<
secondary_variable
internal_name
="fracture_aperture"
output_name
="fracture_aperture" />
</secondary_variables>
</process>
</processes>
<
time_loop
>
<
processes
>
<
process
ref
="SD">
<
nonlinear_solver
>basic_newton</nonlinear_solver>
<
convergence_criterion
>
<
type
>
PerComponentDeltaX
</type>
<
norm_type
>NORM2</norm_type>
<
abstols
>1e-16 1e-16 1e-16 1e-16 1e-16 1e-16</abstols>
</convergence_criterion>
<
time_discretization
>
<
type
>
BackwardEuler
</type>
</time_discretization>
<
time_stepping
>
<
type
>
FixedTimeStepping
</type>
<
t_initial
>0</t_initial>
<
t_end
>4</t_end>
<
timesteps
>
<
pair
>
<
repeat
>10000</repeat>
<
delta_t
>0.01</delta_t>
</pair>
</timesteps>
</time_stepping>
</process>
</processes>
<
output
>
<
type
>
VTK
</type>
<
prefix
>out_mohr_coulomb_load_path_nu0p3</prefix>
<
timesteps
>
<
pair
>
<
repeat
>50000</repeat>
<
each_steps
>5</each_steps>
</pair>
</timesteps>
<
variables
>
<
variable
>displacement</variable>
<
variable
>displacement_jump1</variable>
<
variable
>stress_xy</variable>
<
variable
>sigma</variable>
<
variable
>epsilon</variable>
<
variable
>fracture_stress</variable>
<
variable
>fracture_aperture</variable>
<
variable
>sigma_avg</variable>
<
variable
>local_jump_w_avg</variable>
<
variable
>fracture_stress_avg</variable>
<
variable
>fracture_aperture_avg</variable>
</variables>
<
suffix
>
ts
{:timestep}_t_{:time}</suffix>
</output>
</time_loop>
<
parameters
>
<
parameter
>
<
name
>E</name>
<
type
>
Constant
</type>
<
value
>200e+16</value>
</parameter>
<
parameter
>
<
name
>nu</name>
<
type
>
Constant
</type>
<
value
>0.0</value>
</parameter>
<
parameter
>
<
name
>Kn</name>
<
type
>
Constant
</type>
<
value
>20e9</value>
</parameter>
<
parameter
>
<
name
>Ks</name>
<
type
>
Constant
</type>
<
value
>20e9</value>
</parameter>
<
parameter
>
<
name
>friction_angle</name>
<
type
>
Constant
</type>
<
value
>22</value>
</parameter>
<
parameter
>
<
name
>dilatancy_angle</name>
<
type
>
Constant
</type>
<
value
>10</value>
</parameter>
<
parameter
>
<
name
>cohesion</name>
<
type
>
Constant
</type>
<
value
>1e3</value>
</parameter>
<
parameter
>
<
name
>displacement0</name>
<
type
>
Constant
</type>
<
values
>0 0</values>
</parameter>
<
parameter
>
<
name
>aperture0</name>
<
type
>
Constant
</type>
<
value
>1e-5</value>
</parameter>
<
parameter
>
<
name
>displacement_unit</name>
<
type
>
Constant
</type>
<
value
>1</value>
</parameter>
<
parameter
>
<
name
>displacement_unit_n</name>
<
type
>
Constant
</type>
<
value
>-1</value>
</parameter>
<
parameter
>
<
name
>displacement_y</name>
<
type
>
CurveScaled
</type>
<
curve
>timeRamp_displacement_y</curve>
<
parameter
>displacement_unit</parameter>
</parameter>
<
parameter
>
<
name
>traction_p</name>
<
type
>
CurveScaled
</type>
<
curve
>timeRamp_traction</curve>
<
parameter
>displacement_unit</parameter>
</parameter>
<
parameter
>
<
name
>traction_n</name>
<
type
>
CurveScaled
</type>
<
curve
>timeRamp_traction</curve>
<
parameter
>displacement_unit_n</parameter>
</parameter>
<
parameter
>
<
name
>zero_u</name>
<
type
>
Constant
</type>
<
value
>0</value>
</parameter>
</parameters>
<
curves
>
<
curve
>
<
name
>timeRamp_displacement_x</name>
<coords>0 1 2 4 10</coords>
<values>0 0 1e-5 -1e-5 -1e-5</values>
</curve>
<
curve
>
<
name
>timeRamp_displacement_y</name>
<coords>0 1 10</coords>
<values>0 -1e-6 -1e-6</values>
</curve>
<
curve
>
<
name
>timeRamp_traction</name>
<coords>0 1 2 4 10</coords>
<values>0 0 20e3 -30e3 -30e3</values>
</curve>
</curves>
<
process_variables
>
<
process_variable
>
<
name
>displacement</name>
<
components
>2</components>
<
order
>1</order>
<
initial_condition
>displacement0</initial_condition>
<
boundary_conditions
>
<
boundary_condition
>
<
geometrical_set
>DoubleEdgeCrack</geometrical_set>
<
geometry
>PLY_LEFT</geometry>
<
type
>
Neumann
</type>
<
component
>1</component>
<
parameter
>traction_n</parameter>
</boundary_condition>
<
boundary_condition
>
<
geometrical_set
>DoubleEdgeCrack</geometrical_set>
<
geometry
>PLY_RIGHT</geometry>
<
type
>
Neumann
</type>
<
component
>1</component>
<
parameter
>traction_p</parameter>
</boundary_condition>
<
boundary_condition
>
<
geometrical_set
>DoubleEdgeCrack</geometrical_set>
<
geometry
>PLY_TOP</geometry>
<
type
>
Neumann
</type>
<
component
>0</component>
<
parameter
>traction_p</parameter>
</boundary_condition>
<
boundary_condition
>
<
geometrical_set
>DoubleEdgeCrack</geometrical_set>
<
geometry
>PLY_TOP</geometry>
<
type
>
Dirichlet
</type>
<
component
>1</component>
<
parameter
>displacement_y</parameter>
</boundary_condition>
<
boundary_condition
>
<
geometrical_set
>DoubleEdgeCrack</geometrical_set>
<
geometry
>PLY_BOTTOM</geometry>
<
type
>
Dirichlet
</type>
<
component
>0</component>
<
parameter
>zero_u</parameter>
</boundary_condition>
<
boundary_condition
>
<
geometrical_set
>DoubleEdgeCrack</geometrical_set>
<
geometry
>PLY_BOTTOM</geometry>
<
type
>
Dirichlet
</type>
<
component
>1</component>
<
parameter
>zero_u</parameter>
</boundary_condition>
</boundary_conditions>
</process_variable>
<
process_variable
>
<
name
>displacement_jump1</name>
<
components
>2</components>
<
order
>1</order>
<
initial_condition
>displacement0</initial_condition>
<
boundary_conditions
/>
</process_variable>
</process_variables>
<
nonlinear_solvers
>
<
nonlinear_solver
>
<
name
>basic_newton</name>
<
type
>
Newton
</type>
<
max_iter
>25</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>
<
scaling
>1</scaling>
</eigen>
</linear_solver>
</linear_solvers>
<
test_definition
>
<
vtkdiff
>
<
regex
>out_mohr_coulomb_load_path_nu0p3_ts_(.*)_t_0.500000.vtu</regex>
<
field
>displacement</field>
<
absolute_tolerance
>2e-14</absolute_tolerance>
<
relative_tolerance
>0</relative_tolerance>
</vtkdiff>
<
vtkdiff
>
<
regex
>out_mohr_coulomb_load_path_nu0p3_ts_(.*)_t_1.500000.vtu</regex>
<
field
>displacement</field>
<
absolute_tolerance
>1e-8</absolute_tolerance>
<
relative_tolerance
>0</relative_tolerance>
</vtkdiff>
<
vtkdiff
>
<
regex
>out_mohr_coulomb_load_path_nu0p3_ts_(.*)_t_2.500000.vtu</regex>
<
field
>displacement</field>
<
absolute_tolerance
>1e-7</absolute_tolerance>
<
relative_tolerance
>1e-15</relative_tolerance>
</vtkdiff>
<
vtkdiff
>
<
regex
>out_mohr_coulomb_load_path_nu0p3_ts_(.*)_t_4.000000.vtu</regex>
<
field
>displacement</field>
<
absolute_tolerance
>1e-7</absolute_tolerance>
<
relative_tolerance
>1e-15</relative_tolerance>
</vtkdiff>
<
vtkdiff
>
<
regex
>out_mohr_coulomb_load_path_nu0p3_ts_(.*)_t_0.500000.vtu</regex>
<
field
>sigma</field>
<
absolute_tolerance
>5e-4</absolute_tolerance>
<
relative_tolerance
>0</relative_tolerance>
</vtkdiff>
<
vtkdiff
>
<
regex
>out_mohr_coulomb_load_path_nu0p3_ts_(.*)_t_1.500000.vtu</regex>
<
field
>sigma</field>
<
absolute_tolerance
>1.3e-3</absolute_tolerance>
<
relative_tolerance
>0</relative_tolerance>
</vtkdiff>
<
vtkdiff
>
<
regex
>out_mohr_coulomb_load_path_nu0p3_ts_(.*)_t_2.500000.vtu</regex>
<
field
>sigma</field>
<
absolute_tolerance
>8.1e-3</absolute_tolerance>
<
relative_tolerance
>0</relative_tolerance>
</vtkdiff>
<
vtkdiff
>
<
regex
>out_mohr_coulomb_load_path_nu0p3_ts_(.*)_t_4.000000.vtu</regex>
<
field
>sigma</field>
<
absolute_tolerance
>1.0e-3</absolute_tolerance>
<
relative_tolerance
>0</relative_tolerance>
</vtkdiff>
<
vtkdiff
>
<
regex
>out_mohr_coulomb_load_path_nu0p3_ts_(.*)_t_0.500000.vtu</regex>
<
field
>displacement_jump1</field>
<
absolute_tolerance
>2e-14</absolute_tolerance>
<
relative_tolerance
>0</relative_tolerance>
</vtkdiff>
<
vtkdiff
>
<
regex
>out_mohr_coulomb_load_path_nu0p3_ts_(.*)_t_1.500000.vtu</regex>
<
field
>displacement_jump1</field>
<
absolute_tolerance
>1e-8</absolute_tolerance>
<
relative_tolerance
>0</relative_tolerance>
</vtkdiff>
<
vtkdiff
>
<
regex
>out_mohr_coulomb_load_path_nu0p3_ts_(.*)_t_2.500000.vtu</regex>
<
field
>displacement_jump1</field>
<
absolute_tolerance
>1e-7</absolute_tolerance>
<
relative_tolerance
>1e-15</relative_tolerance>
</vtkdiff>
<
vtkdiff
>
<
regex
>out_mohr_coulomb_load_path_nu0p3_ts_(.*)_t_4.000000.vtu</regex>
<
field
>displacement_jump1</field>
<
absolute_tolerance
>1e-7</absolute_tolerance>
<
relative_tolerance
>1e-15</relative_tolerance>
</vtkdiff>
<
vtkdiff
>
<
regex
>out_mohr_coulomb_load_path_nu0p3_ts_(.*)_t_1.500000.vtu</regex>
<
field
>fracture_stress</field>
<
absolute_tolerance
>1e-8</absolute_tolerance>
<
relative_tolerance
>0</relative_tolerance>
</vtkdiff>
<
vtkdiff
>
<
regex
>out_mohr_coulomb_load_path_nu0p3_ts_(.*)_t_4.000000.vtu</regex>
<
field
>fracture_stress</field>
<
absolute_tolerance
>1e-7</absolute_tolerance>
<
relative_tolerance
>1e-15</relative_tolerance>
</vtkdiff>
<
vtkdiff
>
<
regex
>out_mohr_coulomb_load_path_nu0p3_ts_(.*)_t_1.500000.vtu</regex>
<
field
>fracture_stress_avg</field>
<
absolute_tolerance
>1e-8</absolute_tolerance>
<
relative_tolerance
>0</relative_tolerance>
</vtkdiff>
<
vtkdiff
>
<
regex
>out_mohr_coulomb_load_path_nu0p3_ts_(.*)_t_4.000000.vtu</regex>
<
field
>fracture_stress_avg</field>
<
absolute_tolerance
>1e-7</absolute_tolerance>
<
relative_tolerance
>1e-15</relative_tolerance>
</vtkdiff>
</test_definition>
</OpenGeoSysProject>
OGS CTests—Project Files
LIE
Mechanics
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