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| FlexibleBody1s21ANCF (const std::string &name, bool openStructure) |
| constructor: More...
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virtual void | updateM () |
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virtual void | updateLLM () |
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virtual void | BuildElements () |
| references finite element coordinates to assembled coordinates
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virtual void | GlobalVectorContribution (int n, const fmatvec::Vec &locVec, fmatvec::Vec &gloVec) |
| insert 'local' information in global vectors More...
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virtual void | GlobalMatrixContribution (int n, const fmatvec::Mat &locMat, fmatvec::Mat &gloMat) |
| insert 'local' information in global matrices More...
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virtual void | GlobalMatrixContribution (int n, const fmatvec::SymMat &locMat, fmatvec::SymMat &gloMat) |
| insert 'local' information in global matrices More...
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virtual void | updatePositions (Frame1s *frame) |
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virtual void | updateVelocities (Frame1s *frame) |
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virtual void | updateAccelerations (Frame1s *frame) |
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virtual void | updateJacobians (Frame1s *frame, int j=0) |
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virtual void | updateGyroscopicAccelerations (Frame1s *frame) |
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virtual void | updatePositions (NodeFrame *frame) |
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virtual void | updateVelocities (NodeFrame *frame) |
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virtual void | updateAccelerations (NodeFrame *frame) |
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virtual void | updateJacobians (NodeFrame *frame, int j=0) |
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virtual void | updateGyroscopicAccelerations (NodeFrame *frame) |
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virtual void | init (InitStage stage) |
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virtual void | plot () |
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virtual std::string | getType () const |
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void | setNumberElements (int n) |
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void | setEModul (double E_) |
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void | setCrossSectionalArea (double A_) |
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void | setMomentInertia (double I_) |
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void | setDensity (double rho_) |
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void | setCurlRadius (double rc_) |
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void | setMaterialDamping (double deps_, double dkappa_) |
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void | setEulerPerspective (bool Euler_, double v0_) |
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int | getNumberElements () |
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void | initInfo () |
| initialise beam only for giving information with respect to state, number elements, length, (not for simulation)
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void | initRelaxed (double alpha) |
| initialise beam state concerning a straight cantilever setting or a circle shaped ring More...
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Public Member Functions inherited from MBSimFlexibleBody::FlexibleBody1s |
| FlexibleBody1s (const std::string &name, bool openStructure) |
| constructor: More...
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void | setLength (double L_) |
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double | getLength () const |
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bool | getOpenStructure () const |
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void | addFrame (Frame1s *frame) |
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virtual fmatvec::Vec3 | getPosition (double s) |
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virtual fmatvec::SqrMat3 | getOrientation (double s) |
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virtual fmatvec::Vec3 | getAngles (double s) |
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void | setOpenMBVSpineExtrusion (const std::shared_ptr< OpenMBV::SpineExtrusion > &body) |
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Public Member Functions inherited from MBSimFlexibleBody::FlexibleBodyContinuum< double > |
| FlexibleBodyContinuum (const std::string &name) |
| constructor More...
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void | setContourNodes (const std::vector< double > nodes) |
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void | setNodeOffset (const doublenodeOffset_) |
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double | getNodeOffset () const |
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Public Member Functions inherited from MBSimFlexibleBody::FlexibleBody |
| FlexibleBody (const std::string &name) |
| constructor More...
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virtual | ~FlexibleBody () |
| destructor
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virtual void | updatedq () |
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virtual void | updateqd () |
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virtual void | updateh (int k=0) |
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virtual void | updatedhdz () |
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virtual void | initializeUsingXML (xercesc::DOMElement *element) |
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virtual double | computeKineticEnergy () |
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virtual double | computePotentialEnergy () |
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virtual void | setFrameOfReference (MBSim::Frame *frame) |
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virtual void | setq0 (fmatvec::Vec q0_) |
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virtual void | setu0 (fmatvec::Vec u0_) |
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const fmatvec::Vec & | getqElement (int i) |
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const fmatvec::Vec & | getuElement (int i) |
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virtual fmatvec::Vec3 | getAngles (int i) |
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virtual fmatvec::Vec3 | getDerivativeOfAngles (int i) |
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void | setMassProportionalDamping (const double d_) |
| cartesian kinematic for contour or external frame (normal, tangent, binormal) is set by implementation class More...
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void | addFrame (NodeFrame *frame) |
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void | addFrame (MBSim::ContourFrame *frame) |
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void | addFrame (MBSim::FixedRelativeFrame *frame) |
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void | addContour (MBSim::Contour *contour) |
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virtual void | exportPositionVelocity (const std::string &filenamePos, const std::string &filenameVel=std::string(), const int °=3, const bool &writePsFile=false) |
| interpolates the position and optional the velocity coordinates of the flexible body with Nurbs-package and exports the nurbs curve in the specified file More...
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virtual void | importPositionVelocity (const std::string &filenamePos, const std::string &filenameVel=std::string()) |
| imports the interpolated position and optional the velocity files (created with exportPositionVelocity) and fits the rigid and flexible coordinate dofs and optional the translatory velocity components of flexible body to the imported nurbs curve More...
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void | resetUpToDate () |
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Public Member Functions inherited from MBSim::Body |
| Body (const std::string &name) |
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virtual void | closePlot () |
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virtual void | setDynamicSystemSolver (DynamicSystemSolver *sys) |
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virtual Contour * | getContour (const std::string &name, bool check=true) const |
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virtual Frame * | getFrame (const std::string &name, bool check=true) const |
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virtual Frame * | getFrameOfReference () |
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virtual const Frame * | getFrameOfReference () const |
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int | frameIndex (const Frame *frame_) const |
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int | contourIndex (const Contour *contour_) const |
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virtual Element * | getChildByContainerAndName (const std::string &container, const std::string &name) const |
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| Object (const std::string &name) |
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virtual void | updateqRef (const fmatvec::Vec &qRef) |
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virtual void | updateqdRef (const fmatvec::Vec &qdRef) |
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virtual void | updatedqRef (const fmatvec::Vec &dqRef) |
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virtual void | updateuRef (const fmatvec::Vec &uRef) |
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virtual void | updateuallRef (const fmatvec::Vec &uallRef) |
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virtual void | updateudRef (const fmatvec::Vec &udRef) |
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virtual void | updateduRef (const fmatvec::Vec &duRef) |
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virtual void | updateudallRef (const fmatvec::Vec &udallRef) |
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virtual void | updatehRef (const fmatvec::Vec &hRef, int i=0) |
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virtual void | updatedhdqRef (const fmatvec::Mat &dhdqRef, int i=0) |
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virtual void | updatedhduRef (const fmatvec::SqrMat &dhduRef, int i=0) |
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virtual void | updatedhdtRef (const fmatvec::Vec &dhdtRef, int i=0) |
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virtual void | updaterRef (const fmatvec::Vec &ref, int i=0) |
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virtual void | updaterdtRef (const fmatvec::Vec &ref) |
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virtual void | updateTRef (const fmatvec::Mat &ref) |
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virtual void | updateMRef (const fmatvec::SymMat &ref) |
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virtual void | updateLLMRef (const fmatvec::SymMat &ref) |
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virtual void | initz () |
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virtual void | writez (H5::GroupBase *group) |
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virtual void | readz0 (H5::GroupBase *group) |
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virtual double | evalKineticEnergy () |
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virtual double | evalPotentialEnergy () |
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virtual void | setUpInverseKinetics () |
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Atom & | operator= (const Atom &) |
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void | setMessageStreamActive (MsgType type, bool active) |
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void | getMessageStream (MsgType type, std::shared_ptr< bool > &a, std::shared_ptr< std::ostream > &s) |
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void | adoptMessageStreams (const Atom *src=NULL) |
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std::ostream & | msg (MsgType type) |
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bool | msgAct (MsgType type) |
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Absolute Nodal Coordinate Formulation for flexible planar beams.
- Author
- Roland Zander
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Thorsten Schindler
- Date
- 2014-02-27 basic revision
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2014-03-23 damping added
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2014-05-09 Euler perspective added as an option
model based on SHABANA, A. A.: Computer Implementation of the Absolute Nodal Coordinate Formulation for Flexible Multibody Dynamics. In: Nonlinear Dynamics 16 (1998), S. 293-306 SHABANA, A. A.: Definition of the Slopes and the Finite Element Absolute Nodal Coordinate Formulation. In: Nonlinear Dynamics 1 (1997), S. 339-348 SHABANE, A. A.: Dynamics of Multibody Systems. Cambridge University Press (2005)