b2failure_criterion.H

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//------------------------------------------------------------------------
// b2failure_criterion.H --
//
//     Base class for material failure criteria in elasticity analysis.
//
// written by Thomas Ludwig
//            Neda Ebrahimi Pour <neda.ebrahimipour@dlr.de>
//
// (c) 2015-2015 SMR Engineering & Development SA
//               2502 Bienne, Switzerland
//
// (c) 2023 Deutsches Zentrum für Luft- und Raumfahrt (DLR) e.V.
//          Linder Höhe, 51147 Köln
//
// All Rights Reserved.  Proprietary source code.  The contents of
// this file may not be disclosed to third parties, copied or
// duplicated in any form, in whole or in part, without the prior
// written permission of SMR.
//------------------------------------------------------------------------
 
#ifndef B2_FAILURE_CRITERION_H_
#define B2_FAILURE_CRITERION_H_
 
#include "model/b2element.H"
#include "model/b2solution.H"
#include "utils/b2rtable.H"
 
 
namespace b2000 { namespace b2dbv3 {
 
namespace failure_criterion {
extern Module module;
}
 
class FailureCriterion : public b2000::Object {
public:
    enum { STRAIN, STRESS };
 
    virtual void init(const RTable& rtable) = 0;
 
    virtual int get_type() const = 0;
 
    virtual double process_stress(
          const double stress_mat[6], b2000::GradientContainer* gradient_container) const {
        UnimplementedError() << THROW;
        return 0;
    }
 
    virtual b2000::csda<double> process_stress(
          const b2000::csda<double> stress_mat[6],
          b2000::GradientContainer* gradient_container) const {
        UnimplementedError() << THROW;
        return 0;
    }
 
    virtual double process_strain(
          const double strain_mat[6], const bool engineering,
          b2000::GradientContainer* gradient_container) const {
        UnimplementedError() << THROW;
        return 0;
    }
 
    virtual b2000::csda<double> process_strain(
          const b2000::csda<double> strain_mat[6], const bool engineering,
          b2000::GradientContainer* gradient_container) const {
        UnimplementedError() << THROW;
        return 0;
    }
 
    typedef b2000::ObjectTypeIncomplete<FailureCriterion> type_t;
    static type_t type;
 
protected:
    static const b2000::GradientContainer::FieldDescription fi_descr;
};
 
}}  // namespace b2000::b2dbv3
 
#endif  // B2_FAILURE_CRITERION_H_