def AddVariables(self):
# this can safely be called also for restarts, it is internally checked if the variables exist already
# Add displacements.
self.main_model_part.AddNodalSolutionStepVariable(KratosMultiphysics.DISPLACEMENT)
self.main_model_part.AddNodalSolutionStepVariable(KratosMultiphysics.REACTION)
# Add specific variables for the problem conditions.
self.main_model_part.AddNodalSolutionStepVariable(KratosMultiphysics.POSITIVE_FACE_PRESSURE)
self.main_model_part.AddNodalSolutionStepVariable(KratosMultiphysics.NEGATIVE_FACE_PRESSURE)
self.main_model_part.AddNodalSolutionStepVariable(StructuralMechanicsApplication.POINT_LOAD)
self.main_model_part.AddNodalSolutionStepVariable(StructuralMechanicsApplication.LINE_LOAD)
self.main_model_part.AddNodalSolutionStepVariable(StructuralMechanicsApplication.SURFACE_LOAD)
self.main_model_part.AddNodalSolutionStepVariable(KratosMultiphysics.VOLUME_ACCELERATION)
if self.settings["rotation_dofs"].GetBool():
# Add specific variables for the problem (rotation dofs).
self.main_model_part.AddNodalSolutionStepVariable(KratosMultiphysics.ROTATION)
self.main_model_part.AddNodalSolutionStepVariable(KratosMultiphysics.REACTION_MOMENT)
self.main_model_part.AddNodalSolutionStepVariable(StructuralMechanicsApplication.POINT_MOMENT)
if self.settings["volumetric_strain_dofs"].GetBool():
# Add specific variables for the problem (rotation dofs).
self.main_model_part.AddNodalSolutionStepVariable(KratosMultiphysics.VOLUMETRIC_STRAIN)
self.main_model_part.AddNodalSolutionStepVariable(StructuralMechanicsApplication.REACTION_STRAIN)
if self.settings["displacement_control"].GetBool():
# Add displacement-control variables
self.main_model_part.AddNodalSolutionStepVariable(StructuralMechanicsApplication.LOAD_FACTOR)
self.main_model_part.AddNodalSolutionStepVariable(StructuralMechanicsApplication.PRESCRIBED_DISPLACEMENT)
# Add variables that the user defined in the ProjectParameters
auxiliary_solver_utilities.AddVariables(self.main_model_part, self.settings["auxiliary_variables_list"])
KratosMultiphysics.Logger.PrintInfo("::[MechanicalSolver]:: ", "Variables ADDED")
def _AddVariablesToModelPart(self, model_part):
# Add displacements and reaction
model_part.AddNodalSolutionStepVariable(
KratosMultiphysics.DISPLACEMENT)
model_part.AddNodalSolutionStepVariable(KratosMultiphysics.REACTION)
# Add specific variables for the problem conditions
model_part.AddNodalSolutionStepVariable(KratosMultiphysics.PRESSURE)
model_part.AddNodalSolutionStepVariable(
KratosMultiphysics.POSITIVE_FACE_PRESSURE)
model_part.AddNodalSolutionStepVariable(
KratosMultiphysics.VOLUME_ACCELERATION)
# MPM specific nodal variables
model_part.AddNodalSolutionStepVariable(KratosMultiphysics.NODAL_MASS)
model_part.AddNodalSolutionStepVariable(KratosParticle.NODAL_MOMENTUM)
model_part.AddNodalSolutionStepVariable(KratosParticle.NODAL_INERTIA)
# Add variables that the user defined in the ProjectParameters
auxiliary_solver_utilities.AddVariables(
model_part, self.settings["auxiliary_variables_list"])
# Add variables for specific cases
if self.settings["pressure_dofs"].GetBool():
# add specific variables for the problem (pressure dofs)
model_part.AddNodalSolutionStepVariable(
KratosParticle.PRESSURE_REACTION)
model_part.AddNodalSolutionStepVariable(
KratosParticle.NODAL_MPRESSURE)
def AddVariables(self):
# this can safely be called also for restarts, it is internally checked if the variables exist already
# Add displacements.
self.main_model_part.AddNodalSolutionStepVariable(KratosMultiphysics.DISPLACEMENT)
self.main_model_part.AddNodalSolutionStepVariable(KratosMultiphysics.REACTION)
if self.settings["rotation_dofs"].GetBool():
# Add specific variables for the problem (rotation dofs).
self.main_model_part.AddNodalSolutionStepVariable(KratosMultiphysics.ROTATION)
self.main_model_part.AddNodalSolutionStepVariable(KratosMultiphysics.REACTION_MOMENT)
# Add variables that the user defined in the ProjectParameters
auxiliary_solver_utilities.AddVariables(self.main_model_part, self.settings["auxiliary_variables_list"])
KratosMultiphysics.Logger.PrintInfo("::[IgaSolver]:: ", "Variables ADDED")