xc
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Cross section with linear elastic material for bi-dimensional problems (3 degrees of freedom in each section). More...
#include <ElasticSection1d.h>
Public Member Functions | |
ElasticSection1d (int tag=0, double E=0.0, double A=0.0) | |
To construct an ElasticSection1D with an integer identifier {tag}, an elastic modulus of \(E\), a second moment of area \(I\), a section area of \(A\). More... | |
ElasticSection1d (int tag, double EA) | |
ElasticSection1d (int tag, MaterialHandler *mat_ldr=nullptr) | |
Constructor. More... | |
double | getStress (void) const |
const Vector & | getStressResultant (void) const |
Returns the cross-section stress resultant. More... | |
const Matrix & | getSectionTangent (void) const |
Returns the tangent stiffness matrix. More... | |
const Matrix & | getInitialTangent (void) const |
Returns the initial tangent stiffness matrix. | |
const Matrix & | getSectionFlexibility (void) const |
Returns the flexibility matrix. More... | |
const Matrix & | getInitialFlexibility (void) const |
Returns the initial flexibility matrix. | |
SectionForceDeformation * | getCopy (void) const |
Virtual constructor. | |
const ResponseId & | getResponseType (void) const |
Section stiffness contribution response identifiers. More... | |
int | getOrder (void) const |
Return 3. | |
int | sendSelf (Communicator &) |
Sends object through the communicator argument. | |
int | recvSelf (const Communicator &) |
Receives object through the communicator argument. | |
void | Print (std::ostream &s, int flag=0) const |
Print stuff. | |
Public Member Functions inherited from XC::BaseElasticSection1d | |
BaseElasticSection1d (int tag, int classTag, const double &E, const double &A) | |
Constructor. More... | |
BaseElasticSection1d (int tag, int classTag, MaterialHandler *mat_ldr=nullptr) | |
Constructor. More... | |
BaseElasticSection1d (int classTag) | |
Constructor. More... | |
const CrossSectionProperties1d & | getCrossSectionProperties (void) const |
Returns the mechanical properties of the section. | |
CrossSectionProperties1d & | getCrossSectionProperties (void) |
Returns the mechanical properties of the section. | |
void | setCrossSectionProperties (const CrossSectionProperties1d &) |
void | sectionGeometry (const std::string &) |
double | getRho (void) const |
Returns the density (mass per unit length/area/volume) of the section. More... | |
void | setRho (const double &r) |
virtual double | getLinearRho (void) const |
Returns the mass per unit length of the section. | |
double | getStrain (const double &y, const double &z=0) const |
brief Returns strain at position being passed as parameter. | |
Public Member Functions inherited from XC::BaseElasticSection | |
BaseElasticSection (int tag, int classTag, const size_t &dim, MaterialHandler *mat_ldr=nullptr) | |
Constructor. More... | |
int | commitState (void) |
Commits the section state. | |
int | revertToLastCommit (void) |
Revert to the last committed state. | |
int | revertToStart (void) |
Revert to the initial state. | |
int | setTrialSectionDeformation (const Vector &) |
Set the trial (generalized) deformation of the section. More... | |
Vector & | getTrialSectionDeformation (void) |
int | setInitialSectionDeformation (const Vector &) |
Set the initial (generalized) deformation of the section. | |
const Vector & | getInitialSectionDeformation (void) const |
void | zeroInitialSectionDeformation (void) |
const Vector & | getSectionDeformation (void) const |
Returns the current value of the (generalized) deformation. | |
Public Member Functions inherited from XC::PrismaticBarCrossSection | |
PrismaticBarCrossSection (int tag, int classTag, MaterialHandler *mat_ldr=nullptr) | |
Constructor. | |
int | setTrialDeformationPlane (const DeformationPlane &) |
Sets the deformation plane of the section. | |
int | setInitialDeformationPlane (const DeformationPlane &) |
Sets the plane that defines initial strains of the section. | |
virtual const Vector & | getGeneralizedStrainVector (const DeformationPlane &) const |
Return the generalized strains vector that corresponds to the given deformation plane. More... | |
DeformationPlane | getDeformationPlane (void) const |
Returns the deformation plane of this section. | |
DeformationPlane | getInitialDeformationPlane (void) const |
Returns initial strain plane. | |
double | getN (void) const |
Returns internal axial force. | |
double | getMy (void) const |
Returns internal bending moment around y axis. | |
double | getMz (void) const |
Returns internal bending moment around z axis. | |
virtual double | getCenterOfMassY (void) const |
Returns the y coordinate of the center of gravity of the cross-section. | |
virtual double | getCenterOfMassZ (void) const |
Returns the z coordinate of the center of gravity of the cross-section. | |
Pos2d | getCenterOfMass (void) const |
Returns the position of the cross-section centroid. | |
Line2d | getNeutralAxis (void) const |
Returns the neutral axis. | |
Line2d | getInternalForcesAxis (void) const |
Returns the axis that is aligned with the cross-section internal forces. More... | |
Pos2d | getPointOnTensionedHalfPlane (void) const |
Returns (if possible) a point in the tensioned region. | |
Pos2d | getPointOnCompressedHalfPlane (void) const |
Returns (if possible) a point in the compressed region. | |
HalfPlane2d | getTensionedHalfPlane (void) const |
Returns the tensioned half-plane. | |
HalfPlane2d | getTensionedHalfPlane (const Line2d &) const |
Returns the tensioned half-plane defined by the edge being passed as parameter. More... | |
HalfPlane2d | getCompressedHalfPlane (void) const |
Returns the compressed half-plane. | |
HalfPlane2d | getCompressedHalfPlane (const Line2d &) const |
Returns the compressed half-plane defined by the edge being passed as parameter. More... | |
const double & | EA (void) const |
Returns the section axial stiffness. | |
const double & | EIz (void) const |
Returns the bending stiffness of the cross-section en torno the z axis. | |
const double & | EIy (void) const |
Returns the bending stiffness of the cross-section en torno the y axis. | |
const double & | EIyz (void) const |
Returns the product of inertia multiplied by the Young modulus. | |
const double & | GJ (void) const |
Returns the torsional stiffness. | |
double | getTheta (void) const |
Returns the angle that defines the principal axis of inertia. | |
double | getEI1 (void) const |
Returns the bending stiffness around the major principal axis of inertia. More... | |
double | getEI2 (void) const |
Returns the bending stiffness en torno al principal axis of inertia menor. More... | |
PrincipalAxesOfInertia2D | getInertiaAxes (void) const |
Returns the principal axes of inertia of the cross-section. | |
Vector2d | getAxis1VDir (void) const |
Returns the vector of the principal axis I. | |
Vector2d | getVDirStrongAxis (void) const |
Returns the vector of the principal axis I. | |
Vector2d | getAxis2VDir (void) const |
Returns the vector of the principal axis II. | |
Vector2d | getVDirWeakAxis (void) const |
Returns the vector of the principal axis II. | |
bool | hayAxil (const double &tol=1e-4) const |
Returns true if the section is subjected to an axial force. | |
bool | isSubjectedToShear (const double &tol=1e-4) const |
Returns true if the section is subjected to a shearing force. | |
bool | isSubjectedToBending (const double &tol=1e-4) const |
Returns true if the section is subjected to a bending moment. | |
bool | hayTorsor (const double &tol=1e-4) const |
Returns true if the section is subjected to a torsional force. | |
Public Member Functions inherited from XC::SectionForceDeformation | |
SectionForceDeformation (int tag, int classTag, MaterialHandler *mat_ldr=nullptr) | |
Constructor. More... | |
MaterialHandler * | getMaterialHandler (void) |
virtual int | incrementInitialSectionDeformation (const Vector &) |
Adds to the generalized initial strains vector inicial the vector being passed as parameter. More... | |
void | setInitialGeneralizedStrain (const Vector &iS) |
const Vector & | getInitialGeneralizedStrain (void) const |
Vector | getTrialSectionDeformation (void) const |
Return the trial section deformation vector, \(e_{trial}\). More... | |
double | getSectionDeformation (const int &) const |
Returns 'defID' component of the generalized strain vector. | |
double | getSectionDeformationByName (const std::string &) const |
Returns section's trial deformation component by its name. | |
double | getStressResultant (const int &) const |
Returns 'defID' component of the generalized stress vector. | |
double | getStressResultantByName (const std::string &) const |
Returns the esfuerzos de la placa. | |
const Vector & | getGeneralizedStress (void) const |
Return generalized stress. | |
virtual const Vector & | getGeneralizedStrain (void) const |
Return generalized strain. | |
virtual Matrix | getValues (const std::string &, bool silent=false) const |
Return values of internal forces, deformations... More... | |
virtual double | getArealRho (void) const |
Returns the mass per unit area of the section. | |
virtual double | getVolumetricRho (void) const |
Returns the mass per unit volume of the section. | |
std::string | getResponseTypeString (void) const |
Comma separated internal forces names to with the section contributes with stiffness. | |
virtual Response * | setResponse (const std::vector< std::string > &argv, Information &info) |
Returns the respuesta of the section. | |
virtual int | getResponse (int responseID, Information &info) |
Returns section response. | |
virtual int | setParameter (const std::vector< std::string > &argv, Parameter ¶m) |
Sets the value param to the parameter argv . | |
virtual int | updateParameter (int parameterID, Information &info) |
Updates the parameter identified by parameterID with info . | |
virtual int | activateParameter (int parameterID) |
Activates the parameter identified by parameterID . | |
virtual const Vector & | getStressResultantSensitivity (int gradNumber, bool conditional) |
virtual const Vector & | getSectionDeformationSensitivity (int gradNumber) |
virtual const Matrix & | getSectionTangentSensitivity (int gradNumber) |
virtual const Matrix & | getSectionFlexibilitySensitivity (int gradIndex) |
virtual const Matrix & | getInitialTangentSensitivity (int gradIndex) |
virtual const Matrix & | getInitialFlexibilitySensitivity (int gradIndex) |
virtual double | getRhoSensitivity (int gradNumber) |
virtual int | commitSensitivity (const Vector §ionDeformationGradient, int gradNumber, int numGrads) |
virtual double | getEnergy (void) const |
Return the energy stored in the material. | |
Public Member Functions inherited from XC::Material | |
Material (int tag, int classTag) | |
Constructor. More... | |
const MaterialHandler * | getMaterialHandler (void) const |
Returns (if possible) a pointer to the material handler (owner). | |
MaterialHandler * | getMaterialHandler (void) |
Returns a pointer to the material handler (if possible). | |
const Domain * | getDomain (void) const |
Returns (if possible) a pointer to the material handler (owner). | |
Domain * | getDomain (void) |
Returns a pointer to the material handler (if possible). | |
std::string | getName (void) const |
Returns the name of the material. | |
const Material * | getMaterialByName (const std::string &) const |
virtual int | setVariable (const std::string &argv) |
virtual int | getVariable (int variableID, double &info) |
virtual void | update (void) |
Update state variables for the material according to the new values of the parameters. More... | |
virtual void | incrementInitialGeneralizedStrain (const Vector &) |
Increments generalized strain. More... | |
virtual void | zeroInitialGeneralizedStrain (void) |
zeroes initial generalized strain | |
Public Member Functions inherited from XC::TaggedObject | |
TaggedObject (int tag, CommandEntity *owr=nullptr) | |
Constructor. More... | |
void | assignTag (int newTag) |
Set tag (to be called from Python interface). | |
int | getTag (void) const |
Returns the tag associated with the object. | |
boost::python::dict | getPyDict (void) const |
Return a Python dictionary with the object members values. | |
void | setPyDict (const boost::python::dict &) |
Set the values of the object members from a Python dictionary. | |
Public Member Functions inherited from CommandEntity | |
CommandEntity (CommandEntity *owr=nullptr) | |
Default constructor. | |
CommandEntity * | Owner (void) |
Return a pointer to the object owner. | |
const CommandEntity * | Owner (void) const |
Return un puntero al objeto propietario de ESTE. | |
const StandardOutputWrapper & | getStandardOutputWrapper (void) const |
Return the regular output stream wrapper. | |
StandardOutputWrapper & | getStandardOutputWrapper (void) |
Return the regular output stream wrapper. | |
const std::string & | getLogFileName (void) const |
Returns log file name. | |
void | setLogFileName (const std::string &) |
Sets log file name. | |
const std::string & | getErrFileName (void) const |
Returns err file name. | |
void | setErrFileName (const std::string &) |
Sets error file name. | |
const std::string & | getOutputFileName (void) const |
Returns regular output file name. | |
void | setOutputFileName (const std::string &) |
Sets regular output file name. | |
boost::python::object | evalPy (boost::python::object dict, const std::string &) |
Return the Python object that results from evaluating the argument. | |
boost::python::object | execPy (boost::python::object dict, const std::string &) |
Return the Python objects that results from executing the code in the string argument. | |
boost::python::object | execFilePy (boost::python::object dict, const std::string &) |
Return the Python object that results from executing the code in the file. | |
Public Member Functions inherited from EntityWithProperties | |
EntityWithProperties (EntityWithProperties *owr=nullptr) | |
Default constructor. | |
virtual bool | operator== (const EntityWithProperties &) const |
Comparison operator. | |
void | clearPyProps (void) |
Clear python properties map. | |
bool | hasPyProp (const std::string &) |
Returns true if property exists. | |
boost::python::object | getPyProp (const std::string &str) |
Return the Python object with the name being passed as parameter. | |
void | setPyProp (std::string str, boost::python::object val) |
Sets/appends a value tho the Python object's dictionary. | |
void | copyPropsFrom (const EntityWithProperties &) |
Copy the properties from the argument. | |
boost::python::list | getPropNames (void) const |
Return the names of the object properties weightings. | |
const PythonDict & | getPropertiesDict (void) const |
Return a std::map container with the properties of the object. | |
Public Member Functions inherited from EntityWithOwner | |
EntityWithOwner (EntityWithOwner *owr=nullptr) | |
Default constructor. | |
EntityWithOwner (const EntityWithOwner &) | |
Copy constructor. | |
EntityWithOwner & | operator= (const EntityWithOwner &) |
Assignment operator. | |
virtual bool | operator== (const EntityWithOwner &) const |
Comparison operator. | |
virtual | ~EntityWithOwner (void) |
Virtual destructor. | |
virtual std::string | getClassName (void) const |
Returns demangled class name. | |
void | set_owner (EntityWithOwner *owr) |
Assigns the owner of the object. | |
EntityWithOwner * | Owner (void) |
const EntityWithOwner * | Owner (void) const |
Public Member Functions inherited from XC::MovableObject | |
MovableObject (int classTag, int dbTag) | |
Constructor. More... | |
MovableObject (int classTag) | |
Constructor. More... | |
MovableObject (const MovableObject &) | |
Copy constructor. Doesn't copy the dbTag. | |
MovableObject & | operator= (const MovableObject &) |
Assignment operator. Doesn't copy the dbTag. | |
int | getClassTag (void) const |
Return the class identifier. | |
int | getDbTag (void) const |
Return the object identifier in the database. | |
int | getDbTag (Communicator &) |
Return the object identifier in the database. | |
void | setDbTag (int dbTag) |
Sets the object identifier in the database. | |
void | setDbTag (Communicator &) |
Sets the object identifier in the database if not already set. More... | |
virtual int | setVariable (const std::string &variable, Information &) |
Set the value of the variable idenfified by var . | |
virtual int | getVariable (const std::string &variable, Information &) |
Return the value of the variable idenfified by var . | |
Public Member Functions inherited from XC::DistributedBase | |
DistributedBase (void) | |
Constructor. | |
virtual | ~DistributedBase (void) |
Destructor. | |
virtual DbTagData & | getDbTagData (void) const |
Returns a vector to store class dbTags. | |
const int & | getDbTagDataPos (const int &i) const |
Returns the data at the i-th position. | |
void | setDbTagDataPos (const int &i, const int &v) |
Sets the data at the i-th position. | |
void | inicComm (const int &dataSize) const |
Initializes communication. | |
Additional Inherited Members | |
Public Types inherited from EntityWithProperties | |
typedef std::map< std::string, boost::python::object > | PythonDict |
Static Public Member Functions inherited from CommandEntity | |
static void | resetStandardOutput (void) |
Reset the standard output streams to its defaults buffers. | |
Static Public Member Functions inherited from EntityWithOwner | |
static int | getVerbosityLevel (void) |
Get the value of the verbosity level. | |
static void | setVerbosityLevel (const int &) |
Set the value of the verbosity level. | |
Protected Member Functions inherited from XC::BaseElasticSection1d | |
int | sendData (Communicator &) |
Send object members through the communicator argument. | |
int | recvData (const Communicator &) |
Receives object members through the communicator argument. | |
Protected Member Functions inherited from XC::BaseElasticSection | |
int | sendData (Communicator &) |
Send object members through the communicator argument. | |
int | recvData (const Communicator &) |
Receives object members through the communicator argument. | |
Protected Member Functions inherited from XC::SectionForceDeformation | |
int | sendData (Communicator &comm) |
Send object members through the communicator argument. | |
int | recvData (const Communicator &comm) |
Receives object members through the communicator argument. | |
Protected Member Functions inherited from XC::TaggedObject | |
void | setTag (int newTag) |
Set tag. More... | |
Protected Member Functions inherited from CommandEntity | |
template<class T > | |
void | string_to (T &, const std::string &) const |
Static Protected Member Functions inherited from CommandEntity | |
static CommandEntity * | entcmd_cast (boost::any &data) |
Protected Attributes inherited from XC::BaseElasticSection1d | |
CrossSectionProperties1d | ctes_scc |
Mechanical properties of the section. | |
Protected Attributes inherited from XC::BaseElasticSection | |
Vector | eTrial |
section trial deformations | |
Vector | eInic |
section initial deformations | |
Vector | eCommit |
section committed deformations | |
Protected Attributes inherited from XC::SectionForceDeformation | |
Matrix | fDefault |
Default flexibility matrix. | |
MaterialHandler * | material_handler |
Material definition handler (search,...). | |
Static Protected Attributes inherited from EntityWithOwner | |
static int | verbosity = 1 |
Object that owns THIS ONE. More... | |
Cross section with linear elastic material for bi-dimensional problems (3 degrees of freedom in each section).
Provides the implementation of a section which exhibits uncoupled elastic behavior in axial, moment, and shear response.
XC::ElasticSection1d::ElasticSection1d | ( | int | tag = 0 , |
double | E = 0.0 , |
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double | A = 0.0 |
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) |
To construct an ElasticSection1D with an integer identifier {tag}, an elastic modulus of \(E\), a second moment of area \(I\), a section area of \(A\).
tag | identifier for the object. |
E | elastic modulus |
A | area. |
XC::ElasticSection1d::ElasticSection1d | ( | int | tag, |
MaterialHandler * | mat_ldr = nullptr |
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) |
Constructor.
tag | identifier for the object. |
mat_ldr | manager of the material objects. |
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virtual |
Section stiffness contribution response identifiers.
Returns the section ID code that indicates the ordering of section response quantities. For this section, axial response is the first quantity, bending about the local z-axis is the second, and shear along the local y-axis is third.
\[ //! code := \left[ //! \begin{array}{c} //! 2 //! \end{array} //! \right] //! \]
Implements XC::SectionForceDeformation.
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virtual |
Returns the flexibility matrix.
\[ fsec = \left[ \begin{array}{c} \frac{1}{EA} \end{array} \right] \]
Reimplemented from XC::SectionForceDeformation.
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virtual |
Returns the tangent stiffness matrix.
\[ fsec = \left[ \begin{array}{c} EA \end{array} \right] \]
Implements XC::SectionForceDeformation.
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virtual |
Returns the cross-section stress resultant.
Returns the section stress resultants, \(ssec\), the product of the section stiffness matrix, \(ksec\), and the section deformation vector, \(esec\),
\[ ssec = ksec esec = \left[ \begin{array}{c} P \end{array} \right] \]
where \(P\) is the axial force, \(M_z\) is the bending moment about the local z-axis, and \(V_y\) is the shear force along the local y-axis.
Implements XC::SectionForceDeformation.