ElasticElement Class Reference

Class that handles the storage and manipulation of a elastic element's information (mechanical and geometrical parameters, etc) and the initialisation in the model. More...

Inheritance diagram for ElasticElement:

Public Member Functions
def	__init__ (self, int iNode_ID, int jNode_ID, A, E, Iy, int geo_transf_ID, ele_ID=-1)
	Constructor of the class. More...
def	CreateMember (self)
	Method that initialises the member by calling the OpenSeesPy commands through various functions. More...
def	Record (self, str name_txt, str data_dir, force_rec=True, def_rec=True, time_rec=True)
	Implementation of the homonym abstract method. More...
def	RecordNodeDef (self, str name_txt, str data_dir, time_rec=True)
	Implementation of the homonym abstract method. More...
def	ReInit (self, ele_ID=-1)
	Implementation of the homonym abstract method. More...
def	ShowInfo (self, plot=False, block=False)
	Implementation of the homonym abstract method. More...
def	UpdateStoredData (self)
	Implementation of the homonym abstract method. More...
def	Record (self, ele_ID, str name_txt, str data_dir, force_rec=True, def_rec=True, time_rec=True)
	Abstract method that records the forces, deformation and time of the member associated with the class. More...
def	RecordNodeDef (self, int iNode_ID, int jNode_ID, str name_txt, str data_dir, time_rec=True)
	Abstract method that records the deformation and time of the member's nodes associated with the class. More...

Public Attributes
	A
	data
	E
	element_array
	element_ID
	geo_transf_ID
	Initialized
	iNode_ID
	Iy
	jNode_ID
	section_name_tag

Detailed Description

Class that handles the storage and manipulation of a elastic element's information (mechanical and geometrical parameters, etc) and the initialisation in the model.

Parameters

MemberModel

Parent abstract class.

Definition at line 496 of file MemberModel.py.

Constructor & Destructor Documentation

__init__()

def __init__	(		self,
		int	iNode_ID,
		int	jNode_ID,
			A,
			E,
			Iy,
		int	geo_transf_ID,
			ele_ID = -1
	)

Constructor of the class.

Parameters

iNode_ID	(int): ID of the first end node.
jNode_ID	(int): ID of the second end node.
A	(float): Area of the member.
E	(float): Young modulus.
Iy	(float): Second moment of inertia (strong axis).
geo_transf_ID	(int): A geometric transformation (for more information, see OpenSeesPy documentation).
ele_ID	(int, optional): Optional ID of the element. Defaults to -1, e.g. use IDConvention to define it.

Exceptions

NegativeValue	ID needs to be a positive integer.
NegativeValue	ID needs to be a positive integer.
NegativeValue	A needs to be positive.
NegativeValue	E needs to be positive.
NegativeValue	Iy needs to be positive.
NegativeValue	ID needs to be a positive integer.
NegativeValue	ID needs to be a positive integer.

Reimplemented in ElasticElementSteelIShape.

Definition at line 502 of file MemberModel.py.

    def __init__(self, iNode_ID: int, jNode_ID: int, A, E, Iy, geo_transf_ID: int, ele_ID = -1):
        """
        Constructor of the class.
 
        @param iNode_ID (int): ID of the first end node.
        @param jNode_ID (int): ID of the second end node.
        @param A (float): Area of the member.
        @param E (float): Young modulus.
        @param Iy (float): Second moment of inertia (strong axis).
        @param geo_transf_ID (int): A geometric transformation (for more information, see OpenSeesPy documentation).
        @param ele_ID (int, optional): Optional ID of the element. Defaults to -1, e.g. use IDConvention to define it.
 
        @exception NegativeValue: ID needs to be a positive integer.
        @exception NegativeValue: ID needs to be a positive integer.
        @exception NegativeValue: A needs to be positive.
        @exception NegativeValue: E needs to be positive.
        @exception NegativeValue: Iy needs to be positive.
        @exception NegativeValue: ID needs to be a positive integer.
        @exception NegativeValue: ID needs to be a positive integer.
        """
        # Check
        if iNode_ID < 1: raise NegativeValue()
        if jNode_ID < 1: raise NegativeValue()
        if A < 0: raise NegativeValue()
        if E < 0: raise NegativeValue()
        if Iy < 0: raise NegativeValue()
        if geo_transf_ID < 1: raise NegativeValue()
        if ele_ID != -1 and ele_ID < 1: raise NegativeValue()
 
        # Arguments
        self.iNode_ID = iNode_ID
        self.jNode_ID = jNode_ID
        self.A = A
        self.E = E
        self.Iy = Iy
        self.geo_transf_ID = geo_transf_ID
 
        # Initialized the parameters that are dependent from others
        self.section_name_tag = "None"
        self.Initialized = False
        self.ReInit(ele_ID = -1)
 

Member Function Documentation

CreateMember()

def CreateMember

(

self

)

Method that initialises the member by calling the OpenSeesPy commands through various functions.

Definition at line 605 of file MemberModel.py.

    def CreateMember(self):
        """
        Method that initialises the member by calling the OpenSeesPy commands through various functions.
        """
        self.element_array = [[self.element_ID, self.iNode_ID, self.jNode_ID]]
        
        # Define element
        element("elasticBeamColumn", self.element_ID, self.iNode_ID, self.jNode_ID, self.A, self.E, self.Iy, self.geo_transf_ID)
 
        # Update class
        self.Initialized = True
        self.UpdateStoredData()
 
 

Record()

def Record	(		self,
		str	name_txt,
		str	data_dir,
			force_rec = True,
			def_rec = True,
			time_rec = True
	)

Implementation of the homonym abstract method.

See parent class MemberModel for detailed information.

Reimplemented from MemberModel.

Definition at line 619 of file MemberModel.py.

    def Record(self, name_txt: str, data_dir: str, force_rec=True, def_rec=True, time_rec=True):
        """
        Implementation of the homonym abstract method.
        See parent class MemberModel for detailed information.
        """
        super().Record(self.element_ID, name_txt, data_dir, force_rec=force_rec, def_rec=def_rec, time_rec=time_rec)
 
 

RecordNodeDef()

def RecordNodeDef	(		self,
		str	name_txt,
		str	data_dir,
			time_rec = True
	)

Implementation of the homonym abstract method.

See parent class MemberModel for detailed information.

Reimplemented from MemberModel.

Definition at line 627 of file MemberModel.py.

    def RecordNodeDef(self, name_txt: str, data_dir: str, time_rec=True):
        """
        Implementation of the homonym abstract method.
        See parent class MemberModel for detailed information.
        """
        super().RecordNodeDef(self.iNode_ID, self.jNode_ID, name_txt, data_dir, time_rec=time_rec)
 
 

ReInit()

def ReInit	(		self,
			ele_ID = -1
	)

Implementation of the homonym abstract method.

See parent class DataManagement for detailed information.

Parameters

ele_ID

(int, optional): Optional ID of the element. Defaults to -1, e.g. use IDConvention to define it.

Definition at line 544 of file MemberModel.py.

    def ReInit(self, ele_ID = -1):
        """
        Implementation of the homonym abstract method.
        See parent class DataManagement for detailed information.
 
        @param ele_ID (int, optional): Optional ID of the element. Defaults to -1, e.g. use IDConvention to define it.
        """
        # Members
        if self.section_name_tag != "None": self.section_name_tag = self.section_name_tag + " (modified)"
        
        # element ID
        self.element_ID = IDConvention(self.iNode_ID, self.jNode_ID) if ele_ID == -1 else ele_ID
 
        # Data storage for loading/saving
        self.UpdateStoredData()
 
 

ShowInfo()

def ShowInfo	(		self,
			plot = False,
			block = False
	)

Implementation of the homonym abstract method.

See parent class DataManagement for detailed information.

Parameters

plot	(bool, optional): Option to show the plot of the material model. Defaults to False.
block	(bool, optional): Option to wait the user command 'plt.show()' (avoiding the stop of the program everytime that a plot should pop up). Defaults to False.

Definition at line 579 of file MemberModel.py.

    def ShowInfo(self, plot = False, block = False):
        """
        Implementation of the homonym abstract method.
        See parent class DataManagement for detailed information.
        
        @param plot (bool, optional): Option to show the plot of the material model. Defaults to False.
        @param block (bool, optional): Option to wait the user command 'plt.show()' (avoiding the stop of the program everytime that a plot should pop up). Defaults to False.
        """
        print("")
        print("Requested info for ElasticElement member model, ID = {}".format(self.element_ID))
        print("Section associated {} ".format(self.section_name_tag))
        print("Area A = {} mm2".format(self.A/mm2_unit))
        print("Young modulus E = {} GPa".format(self.E/GPa_unit))
        print("Moment of inertia Iy = {} mm4".format(self.Iy/mm4_unit))
        print("Geometric transformation = {}".format(self.geo_transf_ID))
        print("")
 
        if plot:
            if self.Initialized:
                plot_member(self.element_array, "Elastic Element, ID = {}".format(self.element_ID))
                if block:
                    plt.show()
            else:
                print("The ElasticElement is not initialized (node and elements not created), ID = {}".format(self.element_ID))
 
 

UpdateStoredData()

def UpdateStoredData

(

self

)

Implementation of the homonym abstract method.

See parent class DataManagement for detailed information.

Definition at line 562 of file MemberModel.py.

    def UpdateStoredData(self):
        """
        Implementation of the homonym abstract method.
        See parent class DataManagement for detailed information.
        """
        self.data = [["INFO_TYPE", "ElasticElement"], # Tag for differentiating different data
            ["element_ID", self.element_ID],
            ["section_name_tag", self.section_name_tag],
            ["A", self.A],
            ["E", self.E],
            ["Iy", self.Iy],
            ["iNode_ID", self.iNode_ID],
            ["jNode_ID", self.jNode_ID],
            ["tranf_ID", self.geo_transf_ID],
            ["Initialized", self.Initialized]]
 
 

Member Data Documentation

A

A

Definition at line 534 of file MemberModel.py.

data

data

Definition at line 567 of file MemberModel.py.

E

E

Definition at line 535 of file MemberModel.py.

element_array

element_array

Definition at line 609 of file MemberModel.py.

element_ID

element_ID

Definition at line 555 of file MemberModel.py.

geo_transf_ID

geo_transf_ID

Definition at line 537 of file MemberModel.py.

Initialized

Initialized

Definition at line 541 of file MemberModel.py.

iNode_ID

iNode_ID

Definition at line 532 of file MemberModel.py.

Iy

Iy

Definition at line 536 of file MemberModel.py.

jNode_ID

jNode_ID

Definition at line 533 of file MemberModel.py.

section_name_tag

section_name_tag

Definition at line 540 of file MemberModel.py.

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The documentation for this class was generated from the following file:

• /media/carmine/DATA/Programmi/OpenSeesPyAssistant/MemberModel.py