MAST
MAST::TimoshenkoBendingOperator Class Reference

#include <timoshenko_bending_operator.h>

Inheritance diagram for MAST::TimoshenkoBendingOperator:
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Public Member Functions

 TimoshenkoBendingOperator (MAST::StructuralElementBase &elem)
 
virtual ~TimoshenkoBendingOperator ()
 
virtual bool include_transverse_shear_energy () const
 returns true if this bending operator supports a transverse shear component More...
 
virtual void initialize_bending_strain_operator (const MAST::FEBase &fe, const unsigned int qp, MAST::FEMOperatorMatrix &Bmat_v, MAST::FEMOperatorMatrix &Bmat_w)
 initialze the bending strain operator for Timoshenko beam element, withouth the y,z-location. More...
 
virtual void initialize_bending_strain_operator_for_yz (const MAST::FEBase &fe, const unsigned int qp, const Real y, const Real z, MAST::FEMOperatorMatrix &Bmat_bend_v, MAST::FEMOperatorMatrix &Bmat_bend_w)
 initializes the bending strain operator for the specified quadrature point and y,z-location. More...
 
virtual void calculate_transverse_shear_residual (bool request_jacobian, RealVectorX &local_f, RealMatrixX &local_jac)
 calculate the transverse shear component for the element More...
 
virtual void calculate_transverse_shear_residual_sensitivity (const MAST::FunctionBase &p, bool request_jacobian, RealVectorX &local_f, RealMatrixX &local_jac)
 calculate the transverse shear component for the element More...
 
virtual void calculate_transverse_shear_residual_boundary_velocity (const MAST::FunctionBase &p, const unsigned int s, const MAST::FieldFunction< RealVectorX > &vel_f, bool request_jacobian, RealVectorX &local_f, RealMatrixX &local_jac)
 calculate the transverse shear component for the element More...
 
- Public Member Functions inherited from MAST::BendingOperator1D
 BendingOperator1D (MAST::StructuralElementBase &elem)
 
- Public Member Functions inherited from MAST::BendingOperator
 BendingOperator (MAST::StructuralElementBase &elem)
 
virtual ~BendingOperator ()
 

Protected Member Functions

void _transverse_shear_operations (const std::vector< std::vector< Real > > &phi, const std::vector< std::vector< libMesh::RealVectorValue > > &dphi, const std::vector< Real > &JxW, const unsigned int qp, const RealMatrixX &material, FEMOperatorMatrix &Bmat_v, FEMOperatorMatrix &Bmat_w, RealVectorX &phi_vec, RealVectorX &vec_n2, RealVectorX &vec_2, RealMatrixX &mat_n2n2, RealMatrixX &mat_2n2, bool request_jacobian, RealVectorX &local_f, RealMatrixX &local_jac)
 

Protected Attributes

unsigned int _shear_quadrature_reduction
 reduction in quadrature for shear energy More...
 
- Protected Attributes inherited from MAST::BendingOperator
MAST::StructuralElementBase_structural_elem
 structural element associated with this More...
 
const MAST::GeomElem_elem
 element for which bending operator is created More...
 

Detailed Description

Definition at line 30 of file timoshenko_bending_operator.h.

Constructor & Destructor Documentation

MAST::TimoshenkoBendingOperator::TimoshenkoBendingOperator ( MAST::StructuralElementBase elem)

Definition at line 34 of file timoshenko_bending_operator.cpp.

MAST::TimoshenkoBendingOperator::~TimoshenkoBendingOperator ( )
virtual

Definition at line 40 of file timoshenko_bending_operator.cpp.

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Member Function Documentation

void MAST::TimoshenkoBendingOperator::_transverse_shear_operations ( const std::vector< std::vector< Real > > &  phi,
const std::vector< std::vector< libMesh::RealVectorValue > > &  dphi,
const std::vector< Real > &  JxW,
const unsigned int  qp,
const RealMatrixX material,
FEMOperatorMatrix Bmat_v,
FEMOperatorMatrix Bmat_w,
RealVectorX phi_vec,
RealVectorX vec_n2,
RealVectorX vec_2,
RealMatrixX mat_n2n2,
RealMatrixX mat_2n2,
bool  request_jacobian,
RealVectorX local_f,
RealMatrixX local_jac 
)
protected

Definition at line 226 of file timoshenko_bending_operator.cpp.

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void MAST::TimoshenkoBendingOperator::calculate_transverse_shear_residual ( bool  request_jacobian,
RealVectorX local_f,
RealMatrixX local_jac 
)
virtual

calculate the transverse shear component for the element

Reimplemented from MAST::BendingOperator.

Definition at line 89 of file timoshenko_bending_operator.cpp.

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virtual void MAST::TimoshenkoBendingOperator::calculate_transverse_shear_residual_boundary_velocity ( const MAST::FunctionBase p,
const unsigned int  s,
const MAST::FieldFunction< RealVectorX > &  vel_f,
bool  request_jacobian,
RealVectorX local_f,
RealMatrixX local_jac 
)
inlinevirtual

calculate the transverse shear component for the element

Reimplemented from MAST::BendingOperator.

Definition at line 91 of file timoshenko_bending_operator.h.

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void MAST::TimoshenkoBendingOperator::calculate_transverse_shear_residual_sensitivity ( const MAST::FunctionBase p,
bool  request_jacobian,
RealVectorX local_f,
RealMatrixX local_jac 
)
virtual

calculate the transverse shear component for the element

Reimplemented from MAST::BendingOperator.

Definition at line 156 of file timoshenko_bending_operator.cpp.

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virtual bool MAST::TimoshenkoBendingOperator::include_transverse_shear_energy ( ) const
inlinevirtual

returns true if this bending operator supports a transverse shear component

Implements MAST::BendingOperator.

Definition at line 41 of file timoshenko_bending_operator.h.

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void MAST::TimoshenkoBendingOperator::initialize_bending_strain_operator ( const MAST::FEBase fe,
const unsigned int  qp,
MAST::FEMOperatorMatrix Bmat_v,
MAST::FEMOperatorMatrix Bmat_w 
)
virtual

initialze the bending strain operator for Timoshenko beam element, withouth the y,z-location.

This is useful for use with element stiffness matrix integration where the D matrix is calculated by section integration by the ElementPropertyCard1D.

Implements MAST::BendingOperator1D.

Definition at line 45 of file timoshenko_bending_operator.cpp.

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void MAST::TimoshenkoBendingOperator::initialize_bending_strain_operator_for_yz ( const MAST::FEBase fe,
const unsigned int  qp,
const Real  y,
const Real  z,
MAST::FEMOperatorMatrix Bmat_bend_v,
MAST::FEMOperatorMatrix Bmat_bend_w 
)
virtual

initializes the bending strain operator for the specified quadrature point and y,z-location.

Implements MAST::BendingOperator1D.

Definition at line 60 of file timoshenko_bending_operator.cpp.

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Member Data Documentation

unsigned int MAST::TimoshenkoBendingOperator::_shear_quadrature_reduction
protected

reduction in quadrature for shear energy

Definition at line 123 of file timoshenko_bending_operator.h.


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