OOFEM  2.4 OOFEM.org - Object Oriented Finite Element Solver
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1 /*
2  *
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11  * OOFEM : Object Oriented Finite Element Code
12  *
13  *
14  * Copyright (C) 1993 - 2013 Borek Patzak
15  *
16  *
17  *
18  * Czech Technical University, Faculty of Civil Engineering,
19  * Department of Structural Mechanics, 166 29 Prague, Czech Republic
20  *
21  * This library is free software; you can redistribute it and/or
22  * modify it under the terms of the GNU Lesser General Public
24  * version 2.1 of the License, or (at your option) any later version.
25  *
26  * This program is distributed in the hope that it will be useful,
27  * but WITHOUT ANY WARRANTY; without even the implied warranty of
28  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
29  * Lesser General Public License for more details.
30  *
31  * You should have received a copy of the GNU Lesser General Public
32  * License along with this library; if not, write to the Free Software
33  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
34  */
35
38
39 #include "../sm/Elements/structuralelement.h"
40 #include "../sm/Elements/nlstructuralelement.h"
41
42 namespace oofem {
49 {
50 protected:
54
55 public:
58
60
61 protected:
64
65  virtual void computeNkappaMatrixAt(GaussPoint *gp, FloatArray &answer) = 0;
66  virtual void computeBkappaMatrixAt(GaussPoint *gp, FloatMatrix &answer) = 0;
69
75
79
80  void computeLocalStrainVector(FloatArray &answer, GaussPoint *gp, TimeStep *tStep);
82  void computeNonlocalCumulatedStrain(double &answer, GaussPoint *gp, TimeStep *tStep);
83
84  void giveInternalForcesVector(FloatArray &answer, TimeStep *tStep, int useUpdatedGpRecord);
85  void giveLocalInternalForcesVector(FloatArray &answer, TimeStep *tStep, int useUpdatedGpRecord);
86  void giveNonlocalInternalForcesVector(FloatArray &answer, TimeStep *tStep, int useUpdatedGpRecord);
87
88  void computeStressVectorAndLocalCumulatedStrain(FloatArray &answer, double localCumulatedPlasticStrain, GaussPoint *gp, TimeStep *tStep);
89
91 };
92 } // end namespace oofem
93
94 #endif
virtual void computeBkappaMatrixAt(GaussPoint *gp, FloatMatrix &answer)=0
virtual IRResultType initializeFrom(InputRecord *ir)
void giveLocalInternalForcesVector(FloatArray &answer, TimeStep *tStep, int useUpdatedGpRecord)
void computeDistanceToBoundary()
void computeStiffnessMatrix(FloatMatrix &, MatResponseMode, TimeStep *)
Abstract base class for "structural" finite elements with geometrical nonlinearities.
virtual StructuralElement * giveStructuralElement()=0
void giveInternalForcesVector(FloatArray &answer, TimeStep *tStep, int useUpdatedGpRecord)
Class implementing an array of integers.
Definition: intarray.h:61
MatResponseMode
Describes the character of characteristic material matrix.
Abstract base class for all "structural" finite elements.
virtual void computeNkappaMatrixAt(GaussPoint *gp, FloatArray &answer)=0
void giveNonlocalInternalForcesVector(FloatArray &answer, TimeStep *tStep, int useUpdatedGpRecord)
void computeStiffnessMatrix_uu(FloatMatrix &, MatResponseMode, TimeStep *)
void computeLocalStrainVector(FloatArray &answer, GaussPoint *gp, TimeStep *tStep)
void setDisplacementLocationArray()
virtual NLStructuralElement * giveNLStructuralElement()=0
void computeStiffnessMatrix_uk(FloatMatrix &, MatResponseMode, TimeStep *)
void computeNonlocalCumulatedStrain(double &answer, GaussPoint *gp, TimeStep *tStep)
Class representing vector of real numbers.
Definition: floatarray.h:82
Implementation of matrix containing floating point numbers.
Definition: floatmatrix.h:94
IRResultType
Type defining the return values of InputRecord reading operations.
Definition: irresulttype.h:47
Class representing the general Input Record.
Definition: inputrecord.h:101
void computeStressVectorAndLocalCumulatedStrain(FloatArray &answer, double localCumulatedPlasticStrain, GaussPoint *gp, TimeStep *tStep)