f4d6909e7d
git-svn-id: http://svn.sintef.no/trondheim/IFEM/trunk@872 e10b68d5-8a6e-419e-a041-bce267b0401d
80 lines
2.0 KiB
C++
80 lines
2.0 KiB
C++
// $Id$
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//==============================================================================
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//!
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//! \file SIMFiniteDefEl.h
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//!
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//! \date Dec 18 2010
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//!
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//! \author Knut Morten Okstad / SINTEF
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//!
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//! \brief Solution drivers for NURBS-based finite deformation analysis.
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//!
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//==============================================================================
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#ifndef _SIM_FINITE_DEF_EL_H
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#define _SIM_FINITE_DEF_EL_H
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#include "SIMLinEl2D.h"
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#include "SIMLinEl3D.h"
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namespace SIM
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{
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//! \brief Enum defining various finite deformation formulations.
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enum NlFormulation
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{
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TOTAL_LAGRANGE = 3,
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NEOHOOKE = 4,
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NEOHOOKE_IV = 5,
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UPDATED_LAGRANGE = 6,
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MIXED_QnPn1 = 7,
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MIXED_QnQn1 = 8
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};
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};
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/*!
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\brief Driver class for 2D isogeometric finite deformation analysis.
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*/
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class SIMFiniteDefEl2D : public SIMLinEl2D
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{
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public:
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//! \brief Default constructor.
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//! \param[in] options Additional solution formulation options
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SIMFiniteDefEl2D(const std::vector<int>& options = std::vector<int>());
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//! \brief Empty destructor.
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virtual ~SIMFiniteDefEl2D() {}
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protected:
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//! \brief Parses a data section from the input stream.
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//! \param[in] keyWord Keyword of current data section to read
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//! \param is The file stream to read from
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virtual bool parse(char* keyWord, std::istream& is);
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};
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/*!
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\brief Driver class for 3D isogeometric finite deformation analysis.
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*/
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class SIMFiniteDefEl3D : public SIMLinEl3D
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{
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public:
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//! \brief Default constructor.
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//! \param[in] checkRHS If \e true, ensure the model is in a right-hand system
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//! \param[in] options Additional solution formulation options
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SIMFiniteDefEl3D(bool checkRHS = false,
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const std::vector<int>& options = std::vector<int>());
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//! \brief Empty destructor.
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virtual ~SIMFiniteDefEl3D() {}
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protected:
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//! \brief Parses a data section from the input stream.
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//! \param[in] keyWord Keyword of current data section to read
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//! \param is The file stream to read from
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virtual bool parse(char* keyWord, std::istream& is);
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};
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#endif
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