#include <ComputeBeamResultants.h>

Inheritance diagram for ComputeBeamResultants:

Public Member Functions
	ComputeBeamResultants (const InputParameters &parameters)

Static Public Member Functions
static InputParameters	validParams ()

Protected Member Functions
virtual void	computeQpProperties () override

virtual void	initQpStatefulProperties () override

Protected Attributes
const MaterialProperty< RealVectorValue > &	_disp_strain_increment
	Mechanical displacement strain increment in beam local coordinate system. More...

const MaterialProperty< RealVectorValue > &	_rot_strain_increment
	Mechanical rotational strain increment in beam local coordinate system. More...

const MaterialProperty< RealVectorValue > &	_material_stiffness
	Material stiffness vector that relates displacement strain increment to force increment. More...

const MaterialProperty< RealVectorValue > &	_material_flexure
	Material flexure vector that relates rotational strain increment to moment increment. More...

const MaterialProperty< RankTwoTensor > &	_total_rotation
	Rotational transformation from global to current beam local coordinate system. More...

MaterialProperty< RealVectorValue > &	_force
	Current force vector in global coordinate system. More...

MaterialProperty< RealVectorValue > &	_moment
	Current moment vector in global coordinate system. More...

const MaterialProperty< RealVectorValue > &	_force_old
	Old force vector in global coordinate system. More...

const MaterialProperty< RealVectorValue > &	_moment_old
	Old force vector in global coordinate system. More...

Detailed Description

Definition at line 24 of file ComputeBeamResultants.h.

Constructor & Destructor Documentation

◆ ComputeBeamResultants()

ComputeBeamResultants::ComputeBeamResultants ( const InputParameters & parameters )

Definition at line 24 of file ComputeBeamResultants.C.

   : Material(parameters),
     _disp_strain_increment(
         getMaterialPropertyByName<RealVectorValue>("mech_disp_strain_increment")),
     _rot_strain_increment(getMaterialPropertyByName<RealVectorValue>("mech_rot_strain_increment")),
     _material_stiffness(getMaterialPropertyByName<RealVectorValue>("material_stiffness")),
     _material_flexure(getMaterialPropertyByName<RealVectorValue>("material_flexure")),
     _total_rotation(getMaterialPropertyByName<RankTwoTensor>("total_rotation")),
     _force(declareProperty<RealVectorValue>("forces")),
     _moment(declareProperty<RealVectorValue>("moments")),
     _force_old(getMaterialPropertyOld<RealVectorValue>("forces")),
     _moment_old(getMaterialPropertyOld<RealVectorValue>("moments"))
 {
 }

Member Function Documentation

◆ computeQpProperties()

void ComputeBeamResultants::computeQpProperties ( )

overrideprotectedvirtual

Definition at line 47 of file ComputeBeamResultants.C.

 {
   // force = R^T * _material_stiffness * strain_increment + force_old
   RealVectorValue force_increment;
   force_increment(0) = _material_stiffness[_qp](0) * _disp_strain_increment[_qp](0);
   force_increment(1) = _material_stiffness[_qp](1) * _disp_strain_increment[_qp](1);
   force_increment(2) = _material_stiffness[_qp](2) * _disp_strain_increment[_qp](2);
  
   _force[_qp] = _total_rotation[0].transpose() * force_increment + _force_old[_qp];
  
   // moment = R^T * _material_flexure * rotation_increment + moment_old
   RealVectorValue moment_increment;
   moment_increment(0) = _material_flexure[_qp](0) * _rot_strain_increment[_qp](0);
   moment_increment(1) = _material_flexure[_qp](1) * _rot_strain_increment[_qp](1);
   moment_increment(2) = _material_flexure[_qp](2) * _rot_strain_increment[_qp](2);
  
   _moment[_qp] = _total_rotation[0].transpose() * moment_increment + _moment_old[_qp];
 }

◆ initQpStatefulProperties()

void ComputeBeamResultants::initQpStatefulProperties ( )

overrideprotectedvirtual

Definition at line 40 of file ComputeBeamResultants.C.

 {
   _force[_qp].zero();
   _moment[_qp].zero();
 }

◆ validParams()

InputParameters ComputeBeamResultants::validParams ( )

static

Definition at line 17 of file ComputeBeamResultants.C.

 {
   InputParameters params = Material::validParams();
   params.addClassDescription("Compute forces and moments using elasticity");
   return params;
 }

Member Data Documentation

◆ _disp_strain_increment

const MaterialProperty<RealVectorValue>& ComputeBeamResultants::_disp_strain_increment

protected

Mechanical displacement strain increment in beam local coordinate system.

Definition at line 36 of file ComputeBeamResultants.h.

Referenced by computeQpProperties().

◆ _force

MaterialProperty<RealVectorValue>& ComputeBeamResultants::_force

protected

Current force vector in global coordinate system.

Definition at line 51 of file ComputeBeamResultants.h.

Referenced by computeQpProperties(), and initQpStatefulProperties().

◆ _force_old

const MaterialProperty<RealVectorValue>& ComputeBeamResultants::_force_old

protected

Old force vector in global coordinate system.

Definition at line 57 of file ComputeBeamResultants.h.

Referenced by computeQpProperties().

◆ _material_flexure

const MaterialProperty<RealVectorValue>& ComputeBeamResultants::_material_flexure

protected

Material flexure vector that relates rotational strain increment to moment increment.

Definition at line 45 of file ComputeBeamResultants.h.

Referenced by computeQpProperties().

◆ _material_stiffness

const MaterialProperty<RealVectorValue>& ComputeBeamResultants::_material_stiffness

protected

Material stiffness vector that relates displacement strain increment to force increment.

Definition at line 42 of file ComputeBeamResultants.h.

Referenced by computeQpProperties().

◆ _moment

MaterialProperty<RealVectorValue>& ComputeBeamResultants::_moment

protected

Current moment vector in global coordinate system.

Definition at line 54 of file ComputeBeamResultants.h.

Referenced by computeQpProperties(), and initQpStatefulProperties().

◆ _moment_old

const MaterialProperty<RealVectorValue>& ComputeBeamResultants::_moment_old

protected

Old force vector in global coordinate system.

Definition at line 60 of file ComputeBeamResultants.h.

Referenced by computeQpProperties().

◆ _rot_strain_increment

const MaterialProperty<RealVectorValue>& ComputeBeamResultants::_rot_strain_increment

protected

Mechanical rotational strain increment in beam local coordinate system.

Definition at line 39 of file ComputeBeamResultants.h.

Referenced by computeQpProperties().

◆ _total_rotation

const MaterialProperty<RankTwoTensor>& ComputeBeamResultants::_total_rotation

protected

Rotational transformation from global to current beam local coordinate system.

Definition at line 48 of file ComputeBeamResultants.h.

Referenced by computeQpProperties().

The documentation for this class was generated from the following files:

tensor_mechanics/include/materials/ComputeBeamResultants.h
tensor_mechanics/src/materials/ComputeBeamResultants.C

Public Member Functions

Static Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

◆ ComputeBeamResultants()

Member Function Documentation

◆ computeQpProperties()

◆ initQpStatefulProperties()

◆ validParams()

Member Data Documentation

◆ _disp_strain_increment

◆ _force

◆ _force_old

◆ _material_flexure

◆ _material_stiffness

◆ _moment

◆ _moment_old

◆ _rot_strain_increment

◆ _total_rotation