Source code for NaxToPy.Core.Classes.N2PMaterial
from abc import ABC
from typing import Union
# ----------------------------------------------------------------------------------------------------------------------
[docs]
class N2PMaterial(ABC):
"""Base abstract class for materials. The material classes inherit from this base class. The type of materials that
are now supported are:
- N2PMatE: Elastic, linear isotropic material.
- N2PMatA: Elastic, linear anisotropic material.
- N2PMatO: Elastic, linear orthotropic material.
- N2PMatT: Material with Thermal properties ut not mechanical.
- N2PMatTA: Anisotropic material with Thermal properties but not mechanical.
- N2PMatI: Orthotropic material for Isoparametric shell elements.
- N2PMatIS: Anisotropic material for Solid Isoparametric elements.
- N2PMatF: Fluid material property definition.
Attributes:
ID: int.
Name: str.
PartID: str.
InternalID: int.
"""
def __init__(self, information, model_father):
self.__info__ = information
self.__model__ = model_father
# Metodo para obtener el id solver del material --------------------------------------------------------------------
@property
def ID(self) -> Union[str, int]:
return int(self.__info__.ID)
# ------------------------------------------------------------------------------------------------------------------
# Metodo para obtener la parte solver del material -----------------------------------------------------------------
@property
def PartID(self) -> str:
return(self.__model__._N2PModelContent__partIDtoStr.get(self.__info__.PartID, -1))
# ------------------------------------------------------------------------------------------------------------------
# Metodo para obtener el id VTK del material -----------------------------------------------------------------------
@property
def InternalID(self) -> int:
return(int(self.__info__.InternalID))
# ------------------------------------------------------------------------------------------------------------------
# Metodo para obtener el tipo del material -------------------------------------------------------------------------
@property
def MatType(self) -> str:
return self.__info__.MatType.ToString()
# ------------------------------------------------------------------------------------------------------------------
# Special Method for Object Representation -------------------------------------------------------------------------
def __repr__(self):
if self.__model__.Solver == "Abaqus":
reprs = f"N2PMaterial(\'{self.ID}\', \'{self.MatType}\')"
else:
reprs = f"N2PMaterial({self.ID}, \'{self.MatType}\')"
return reprs
# ------------------------------------------------------------------------------------------------------------------
# ----------------------------------------------------------------------------------------------------------------------
# ----------------------------------------------------------------------------------------------------------------------
[docs]
class N2PMatE(N2PMaterial):
"""Class for Elastic, linear and isotropic material
Attributes:
ID: int.
Name: str.
PartID: str.
InternalID: int.
Young: float.
TRef: float.
Shear: float.
SC: float.
TExp: float.
Poisson: float.
GE: float.
MCSID: int.
Density: float.
SS: float.
ST: float.
"""
def __init__(self, information, model_father):
super().__init__(information, model_father)
self.__info__ = information
self.__model__ = model_father
# Metodo para obtener el modulo elástico del material --------------------------------------------------------------
@property
def Young(self) -> float:
''' Returns the elastic or Young's modulus of the material.'''
return(float(self.__info__.Young))
# ------------------------------------------------------------------------------------------------------------------
# Metodo para obtener el modulo cortante del material --------------------------------------------------------------
@property
def Shear(self) -> float:
''' Returns the shear modulus of the material.'''
return(float(self.__info__.Shear))
# ------------------------------------------------------------------------------------------------------------------
# Metodo para obtener el modulo de Poisson del material ------------------------------------------------------------
@property
def Poisson(self) -> float:
''' Returns the Poisson modulus of the material.'''
return(float(self.__info__.Poisson))
# ------------------------------------------------------------------------------------------------------------------
# Metodo para obtener la densidad del material ---------------------------------------------------------------------
@property
def Density(self) -> float:
''' Returns the density of the material.'''
return(float(self.__info__.Density))
# ------------------------------------------------------------------------------------------------------------------
# Metodo para obtener el coeficiente de expansion térmica del material ---------------------------------------------
@property
def TExp(self) -> float:
''' Returns the thermal expansion coefficient of the material.'''
return(float(self.__info__.TExp))
# ------------------------------------------------------------------------------------------------------------------
# Metodo para obtener la temperatura de referencia del material ----------------------------------------------------
@property
def TRef(self) -> float:
''' Returns the reference temperature of the material.'''
return(float(self.__info__.TRef))
# ------------------------------------------------------------------------------------------------------------------
# Metodo para obtener el coeficiente de amortiguamiento estructural del material -----------------------------------
@property
def GE(self) -> float:
''' Returns the structural damping coefficient of the material.'''
return(float(self.__info__.GE))
# ------------------------------------------------------------------------------------------------------------------
# Metodo para obtener el esfuerzo limite a tension del material ----------------------------------------------------
@property
def ST(self) -> float:
''' Returns the stress limit for tension of the material.'''
return(float(self.__info__.ST))
# ------------------------------------------------------------------------------------------------------------------
# Metodo para obtener el esfuerzo limite a compresion del material -------------------------------------------------
@property
def SC(self) -> float:
''' Returns the stress limit for compression of the material.'''
return(float(self.__info__.SC))
# ------------------------------------------------------------------------------------------------------------------
# Metodo para obtener el esfuerzo limite a cortadura del material --------------------------------------------------
@property
def SS(self) -> float:
''' Returns the stress limit for shear of the material.'''
return(float(self.__info__.SS))
# ------------------------------------------------------------------------------------------------------------------
# Metodo para obtener id del sistema de coordenadas del material ---------------------------------------------------
@property
def MCSID(self) -> int:
''' Returns the id of the coordinate system of the material.'''
return(int(self.__info__.MCSID))
# ------------------------------------------------------------------------------------------------------------------
# ----------------------------------------------------------------------------------------------------------------------
# ----------------------------------------------------------------------------------------------------------------------
[docs]
class N2PMatMisc(N2PMaterial):
""" Class with the materials that are not yet defined.
Attributes:
ID: int.
Name: str.
PartID: str.
InternalID: int.
QualitiesDict: dict[nameproperty: value].
"""
def __init__(self, information, model_father):
"""
Constructor of the N2PMatMisc: Class with the materials that are not yet defined
"""
super().__init__(information, model_father)
self.__info__ = information
self.__model__ = model_father
@property
def QualitiesDict(self) -> dict:
"""
Returns a dictionary with the name of the properties as key and its values
"""
return dict(self.__info__.QualitiesDict)
# ------------------------------------------------------------------------------------------------------------------
# ----------------------------------------------------------------------------------------------------------------------
# ----------------------------------------------------------------------------------------------------------------------
[docs]
class N2PMatI(N2PMaterial):
""" Class for orthotropic material for Isoparametric shell elements.
Attributes:
ID: int.
Name: str.
PartID: str.
InternalID: int.
YoungX: float.
YoungY: float.
ShearXY: float.
ShearXZ: float.
ShearYZ: float.
PoissonXY: float.
Density: float.
TExpX: float.
TExpY: float.
TRef: float.
Xc: float.
Xt: float.
Yc: float.
Yt: float.
Sc: float.
GE: float.
STRN: bool.
"""
__slots__ = (
"__info",
"__model"
)
def __init__(self, information, model_father):
super().__init__(information, model_father)
self.__info = information
self.__model = model_father
# Metodo para obtener el modulo elástico del material --------------------------------------------------------------
@property
def YoungX(self) -> float:
"""Returns the elastic modulus in X material coordinate direction, also fiber direction."""
return (float(self.__info.YoungX))
# ------------------------------------------------------------------------------------------------------------------
# Metodo para obtener el modulo elástico del material --------------------------------------------------------------
@property
def YoungY(self) -> float:
"""Returns the elastic modulus in Y material coordinate direction."""
return (float(self.__info.YoungY))
# ------------------------------------------------------------------------------------------------------------------
# Metodo para obtener el modulo cortante del material --------------------------------------------------------------
@property
def ShearXY(self) -> float:
"""In-plane shear modulus of the material."""
return (float(self.__info.ShearXY))
# ------------------------------------------------------------------------------------------------------------------
# Metodo para obtener el modulo cortante del material --------------------------------------------------------------
@property
def ShearXZ(self) -> float:
"""Tranverse shear modulus of the material in plane XZ"""
return (float(self.__info.ShearXZ))
# ------------------------------------------------------------------------------------------------------------------
# Metodo para obtener el modulo cortante del material --------------------------------------------------------------
@property
def ShearYZ(self) -> float:
"""Tranverse shear modulus of the material in plane YZ"""
return (float(self.__info.ShearYZ))
# ------------------------------------------------------------------------------------------------------------------
# Metodo para obtener el modulo de Poisson del material ------------------------------------------------------------
@property
def PoissonXY(self) -> float:
"""Poisson's ratio of the material. NOTE: PoissonXY = 1/PoissonYX"""
return (float(self.__info.PoissonXY))
# ------------------------------------------------------------------------------------------------------------------
# Metodo para obtener la densidad del material ---------------------------------------------------------------------
@property
def Density(self) -> float:
"""Returns the density of the material."""
return (float(self.__info.Density))
# ------------------------------------------------------------------------------------------------------------------
# Metodo para obtener el coeficiente de expansion térmica del material ---------------------------------------------
@property
def TExpX(self) -> float:
"""Thermal expansion coefficient in X direction of the material (fiber direction)"""
return (float(self.__info.TExpX))
# ------------------------------------------------------------------------------------------------------------------
@property
def TExpY(self) -> float:
"""Thermal expansion coefficient in Y direction of the material"""
return (float(self.__info.TExpY))
# ------------------------------------------------------------------------------------------------------------------
# Metodo para obtener la temperatura de referencia del material ----------------------------------------------------
@property
def TRef(self) -> float:
"""Returns the reference temperature of the material."""
return (float(self.__info.TRef))
# ------------------------------------------------------------------------------------------------------------------
# Metodo para obtener la temperatura de referencia del material ----------------------------------------------------
@property
def Xc(self) -> float:
"""Longitudinal Compressive Strength"""
return (float(self.__info.Xc))
# ------------------------------------------------------------------------------------------------------------------
# Metodo para obtener la temperatura de referencia del material ----------------------------------------------------
@property
def Xt(self) -> float:
"""Longitudinal Tensile Strength"""
return (float(self.__info.Xt))
# ------------------------------------------------------------------------------------------------------------------
# Metodo para obtener la temperatura de referencia del material ----------------------------------------------------
@property
def Yc(self) -> float:
"""Transverse Compressive Strength"""
return (float(self.__info.Yc))
# ------------------------------------------------------------------------------------------------------------------
# Metodo para obtener la temperatura de referencia del material ----------------------------------------------------
@property
def Yt(self) -> float:
"""Transverse Tensile Strength"""
return (float(self.__info.Yt))
# ------------------------------------------------------------------------------------------------------------------
# Metodo para obtener la temperatura de referencia del material ----------------------------------------------------
@property
def SC(self) -> float:
"""Shear Strength"""
return (float(self.__info.SC))
# ------------------------------------------------------------------------------------------------------------------
# Metodo para obtener el coeficiente de amortiguamiento estructural del material -----------------------------------
@property
def GE(self) -> float:
"""Returns the structural damping coefficient of the material."""
return (float(self.__info.GE))
# ------------------------------------------------------------------------------------------------------------------
# ----------------------------------------------------------------------------------------------------------------------
