void
MisesMatNl :: updateBeforeNonlocAverage(const FloatArray &strainVector, GaussPoint *gp, TimeStep *tStep)
{
/* Implements the service updating local variables in given integration points,
* which take part in nonlocal average process. Actually, no update is necessary,
* because the value used for nonlocal averaging is strain vector used for nonlocal secant stiffness
* computation. It is therefore necessary only to store local strain in corresponding status.
* This service is declared at StructuralNonlocalMaterial level.
*/
double cumPlasticStrain;
MisesMatNlStatus *nlstatus = static_cast< MisesMatNlStatus * >( this->giveStatus(gp) );
this->initTempStatus(gp);
this->initGpForNewStep(gp);
this->performPlasticityReturn(gp, strainVector);
this->computeLocalCumPlasticStrain(cumPlasticStrain, gp, tStep);
// standard formulation based on averaging of equivalent strain
nlstatus->setLocalCumPlasticStrainForAverage(cumPlasticStrain);
// influence of damage on weight function
if ( averType >= 2 && averType <= 5 ) {
this->modifyNonlocalWeightFunctionAround(gp);
}
}
int
MisesMatNl :: unpackAndUpdateUnknowns(CommunicationBuffer &buff, TimeStep *tStep, GaussPoint *ip)
{
int result;
MisesMatNlStatus *nlStatus = static_cast< MisesMatNlStatus * >( this->giveStatus(ip) );
double localCumPlasticStrainForAverage;
result = buff.unpackDouble(localCumPlasticStrainForAverage);
nlStatus->setLocalCumPlasticStrainForAverage(localCumPlasticStrainForAverage);
return result;
}