SmallStrainPlasticity::MakeB Struct Reference

#include <users_modules/small_strain_plasticity/src/SmallStrainPlasticity.hpp>

Inheritance diagram for SmallStrainPlasticity::MakeB:

Public Member Functions
PetscErrorCode	makeB (const MatrixAdaptor &diffN, MatrixDouble &B)
PetscErrorCode	addVolumetricB (const MatrixAdaptor &diffN, MatrixDouble &volB, double alpha)

Detailed Description

Definition at line 433 of file SmallStrainPlasticity.hpp.

Member Function Documentation

addVolumetricB()

PetscErrorCode SmallStrainPlasticity::MakeB::addVolumetricB	(	const MatrixAdaptor &	diffN,
		MatrixDouble &	volB,
		double	alpha
	)

Examples

SmallStrainPlasticity.hpp.

Definition at line 200 of file SmallStrainPlasticity.cpp.

  {
  PetscFunctionBegin;
  int nb_dofs = diffN.size1();
  for(int dd = 0;dd<nb_dofs;dd++) {
    const double diff[] = {
      diffN(dd,0), diffN(dd,1), diffN(dd,2)
    };
    const int dd3 = 3*dd;
    for(int rr1 = 0;rr1<3;rr1++) {
      for(int rr2 = 0;rr2<3;rr2++) {
        volB(rr1,dd3+rr2) += alpha*diff[rr2]/3.;
      }
    }
  }
  PetscFunctionReturn(0);
}

makeB()

PetscErrorCode SmallStrainPlasticity::MakeB::makeB	(	const MatrixAdaptor &	diffN,
		MatrixDouble &	B
	)

Examples

SmallStrainPlasticity.hpp.

Definition at line 172 of file SmallStrainPlasticity.cpp.

                                                                                           {
  PetscFunctionBegin;
  unsigned int nb_dofs = diffN.size1();
  if(B.size2()!=3*nb_dofs) {
    B.resize(6,3*nb_dofs,false);
  }
  B.clear();
  for(int dd = 0;dd<nb_dofs;dd++) {
    const double diff[] = {
      diffN(dd,0), diffN(dd,1), diffN(dd,2)
    };
    const int dd3 = 3*dd;
    for(int rr = 0;rr<3;rr++) {
      B(rr,dd3+rr) = diff[rr];
    }
    // gamma_xy
    B(3,dd3+0) = diff[1];
    B(3,dd3+1) = diff[0];
    // gamma_yz
    B(4,dd3+1) = diff[2];
    B(4,dd3+2) = diff[1];
    // gamma_xz
    B(5,dd3+0) = diff[2];
    B(5,dd3+2) = diff[0];
  }
  PetscFunctionReturn(0);
}

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

• users_modules/small_strain_plasticity/src/SmallStrainPlasticity.hpp
• users_modules/small_strain_plasticity/src/impl/SmallStrainPlasticity.cpp