materials Module
digraph inheritanceec992aff57 {
bgcolor=transparent;
rankdir=LR;
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"pyNastran.bdf.cards.base_card.BaseCard" [URL="pyNastran.bdf.cards.base_card.html#pyNastran.bdf.cards.base_card.BaseCard",fillcolor=white,fontname="Vera Sans, DejaVu Sans, Liberation Sans, Arial, Helvetica, sans",fontsize=10,height=0.25,shape=box,style="setlinewidth(0.5),filled",target="_top",tooltip="Defines a series of base methods for every card class"];
"pyNastran.bdf.cards.base_card.Material" [URL="pyNastran.bdf.cards.base_card.html#pyNastran.bdf.cards.base_card.Material",fillcolor=white,fontname="Vera Sans, DejaVu Sans, Liberation Sans, Arial, Helvetica, sans",fontsize=10,height=0.25,shape=box,style="setlinewidth(0.5),filled",target="_top",tooltip="Base Material Class"];
"pyNastran.bdf.cards.base_card.BaseCard" -> "pyNastran.bdf.cards.base_card.Material" [arrowsize=0.5,style="setlinewidth(0.5)"];
"pyNastran.bdf.cards.materials.AnisotropicMaterial" [URL="#pyNastran.bdf.cards.materials.AnisotropicMaterial",fillcolor=white,fontname="Vera Sans, DejaVu Sans, Liberation Sans, Arial, Helvetica, sans",fontsize=10,height=0.25,shape=box,style="setlinewidth(0.5),filled",target="_top",tooltip="Anisotropic Material Class"];
"pyNastran.bdf.cards.base_card.Material" -> "pyNastran.bdf.cards.materials.AnisotropicMaterial" [arrowsize=0.5,style="setlinewidth(0.5)"];
"pyNastran.bdf.cards.materials.CREEP" [URL="#pyNastran.bdf.cards.materials.CREEP",fillcolor=white,fontname="Vera Sans, DejaVu Sans, Liberation Sans, Arial, Helvetica, sans",fontsize=10,height=0.25,shape=box,style="setlinewidth(0.5),filled",target="_top"];
"pyNastran.bdf.cards.base_card.Material" -> "pyNastran.bdf.cards.materials.CREEP" [arrowsize=0.5,style="setlinewidth(0.5)"];
"pyNastran.bdf.cards.materials.EQUIV" [URL="#pyNastran.bdf.cards.materials.EQUIV",fillcolor=white,fontname="Vera Sans, DejaVu Sans, Liberation Sans, Arial, Helvetica, sans",fontsize=10,height=0.25,shape=box,style="setlinewidth(0.5),filled",target="_top"];
"pyNastran.bdf.cards.base_card.Material" -> "pyNastran.bdf.cards.materials.EQUIV" [arrowsize=0.5,style="setlinewidth(0.5)"];
"pyNastran.bdf.cards.materials.HyperelasticMaterial" [URL="#pyNastran.bdf.cards.materials.HyperelasticMaterial",fillcolor=white,fontname="Vera Sans, DejaVu Sans, Liberation Sans, Arial, Helvetica, sans",fontsize=10,height=0.25,shape=box,style="setlinewidth(0.5),filled",target="_top",tooltip="Hyperelastic Material Class"];
"pyNastran.bdf.cards.base_card.Material" -> "pyNastran.bdf.cards.materials.HyperelasticMaterial" [arrowsize=0.5,style="setlinewidth(0.5)"];
"pyNastran.bdf.cards.materials.IsotropicMaterial" [URL="#pyNastran.bdf.cards.materials.IsotropicMaterial",fillcolor=white,fontname="Vera Sans, DejaVu Sans, Liberation Sans, Arial, Helvetica, sans",fontsize=10,height=0.25,shape=box,style="setlinewidth(0.5),filled",target="_top",tooltip="Isotropic Material Class"];
"pyNastran.bdf.cards.base_card.Material" -> "pyNastran.bdf.cards.materials.IsotropicMaterial" [arrowsize=0.5,style="setlinewidth(0.5)"];
"pyNastran.bdf.cards.materials.MAT1" [URL="#pyNastran.bdf.cards.materials.MAT1",fillcolor=white,fontname="Vera Sans, DejaVu Sans, Liberation Sans, Arial, Helvetica, sans",fontsize=10,height=0.25,shape=box,style="setlinewidth(0.5),filled",target="_top",tooltip="Defines the material properties for linear isotropic materials."];
"pyNastran.bdf.cards.materials.IsotropicMaterial" -> "pyNastran.bdf.cards.materials.MAT1" [arrowsize=0.5,style="setlinewidth(0.5)"];
"pyNastran.bdf.cards.materials.MAT10" [URL="#pyNastran.bdf.cards.materials.MAT10",fillcolor=white,fontname="Vera Sans, DejaVu Sans, Liberation Sans, Arial, Helvetica, sans",fontsize=10,height=0.25,shape=box,style="setlinewidth(0.5),filled",target="_top",tooltip="Defines material properties for fluid elements in coupled fluid-structural"];
"pyNastran.bdf.cards.base_card.Material" -> "pyNastran.bdf.cards.materials.MAT10" [arrowsize=0.5,style="setlinewidth(0.5)"];
"pyNastran.bdf.cards.materials.MAT11" [URL="#pyNastran.bdf.cards.materials.MAT11",fillcolor=white,fontname="Vera Sans, DejaVu Sans, Liberation Sans, Arial, Helvetica, sans",fontsize=10,height=0.25,shape=box,style="setlinewidth(0.5),filled",target="_top",tooltip="Defines the material properties for a 3D orthotropic material for"];
"pyNastran.bdf.cards.base_card.Material" -> "pyNastran.bdf.cards.materials.MAT11" [arrowsize=0.5,style="setlinewidth(0.5)"];
"pyNastran.bdf.cards.materials.MAT2" [URL="#pyNastran.bdf.cards.materials.MAT2",fillcolor=white,fontname="Vera Sans, DejaVu Sans, Liberation Sans, Arial, Helvetica, sans",fontsize=10,height=0.25,shape=box,style="setlinewidth(0.5),filled",target="_top",tooltip="Defines the material properties for linear anisotropic materials for"];
"pyNastran.bdf.cards.materials.AnisotropicMaterial" -> "pyNastran.bdf.cards.materials.MAT2" [arrowsize=0.5,style="setlinewidth(0.5)"];
"pyNastran.bdf.cards.materials.MAT3" [URL="#pyNastran.bdf.cards.materials.MAT3",fillcolor=white,fontname="Vera Sans, DejaVu Sans, Liberation Sans, Arial, Helvetica, sans",fontsize=10,height=0.25,shape=box,style="setlinewidth(0.5),filled",target="_top",tooltip="Defines the material properties for linear orthotropic materials used by"];
"pyNastran.bdf.cards.materials.OrthotropicMaterial" -> "pyNastran.bdf.cards.materials.MAT3" [arrowsize=0.5,style="setlinewidth(0.5)"];
"pyNastran.bdf.cards.materials.MAT3D" [URL="#pyNastran.bdf.cards.materials.MAT3D",fillcolor=white,fontname="Vera Sans, DejaVu Sans, Liberation Sans, Arial, Helvetica, sans",fontsize=10,height=0.25,shape=box,style="setlinewidth(0.5),filled",target="_top",tooltip="Defines the material properties for a 3D orthotropic material for"];
"pyNastran.bdf.cards.base_card.Material" -> "pyNastran.bdf.cards.materials.MAT3D" [arrowsize=0.5,style="setlinewidth(0.5)"];
"pyNastran.bdf.cards.materials.MAT4" [URL="#pyNastran.bdf.cards.materials.MAT4",fillcolor=white,fontname="Vera Sans, DejaVu Sans, Liberation Sans, Arial, Helvetica, sans",fontsize=10,height=0.25,shape=box,style="setlinewidth(0.5),filled",target="_top",tooltip="Defines the constant or temperature-dependent thermal material properties"];
"pyNastran.bdf.cards.materials.ThermalMaterial" -> "pyNastran.bdf.cards.materials.MAT4" [arrowsize=0.5,style="setlinewidth(0.5)"];
"pyNastran.bdf.cards.materials.MAT5" [URL="#pyNastran.bdf.cards.materials.MAT5",fillcolor=white,fontname="Vera Sans, DejaVu Sans, Liberation Sans, Arial, Helvetica, sans",fontsize=10,height=0.25,shape=box,style="setlinewidth(0.5),filled",target="_top",tooltip="Defines the thermal material properties for anisotropic materials."];
"pyNastran.bdf.cards.materials.ThermalMaterial" -> "pyNastran.bdf.cards.materials.MAT5" [arrowsize=0.5,style="setlinewidth(0.5)"];
"pyNastran.bdf.cards.materials.MAT8" [URL="#pyNastran.bdf.cards.materials.MAT8",fillcolor=white,fontname="Vera Sans, DejaVu Sans, Liberation Sans, Arial, Helvetica, sans",fontsize=10,height=0.25,shape=box,style="setlinewidth(0.5),filled",target="_top",tooltip="Defines the material property for an orthotropic material for"];
"pyNastran.bdf.cards.materials.OrthotropicMaterial" -> "pyNastran.bdf.cards.materials.MAT8" [arrowsize=0.5,style="setlinewidth(0.5)"];
"pyNastran.bdf.cards.materials.MAT9" [URL="#pyNastran.bdf.cards.materials.MAT9",fillcolor=white,fontname="Vera Sans, DejaVu Sans, Liberation Sans, Arial, Helvetica, sans",fontsize=10,height=0.25,shape=box,style="setlinewidth(0.5),filled",target="_top",tooltip="Defines the material properties for linear, temperature-independent,"];
"pyNastran.bdf.cards.materials.AnisotropicMaterial" -> "pyNastran.bdf.cards.materials.MAT9" [arrowsize=0.5,style="setlinewidth(0.5)"];
"pyNastran.bdf.cards.materials.MATEV" [URL="#pyNastran.bdf.cards.materials.MATEV",fillcolor=white,fontname="Vera Sans, DejaVu Sans, Liberation Sans, Arial, Helvetica, sans",fontsize=10,height=0.25,shape=box,style="setlinewidth(0.5),filled",target="_top",tooltip="Defines the material properties for linear isotropic materials."];
"pyNastran.bdf.cards.materials.ViscoelasticMaterial" -> "pyNastran.bdf.cards.materials.MATEV" [arrowsize=0.5,style="setlinewidth(0.5)"];
"pyNastran.bdf.cards.materials.MATG" [URL="#pyNastran.bdf.cards.materials.MATG",fillcolor=white,fontname="Vera Sans, DejaVu Sans, Liberation Sans, Arial, Helvetica, sans",fontsize=10,height=0.25,shape=box,style="setlinewidth(0.5),filled",target="_top",tooltip="per MSC 2018.2"];
"pyNastran.bdf.cards.base_card.Material" -> "pyNastran.bdf.cards.materials.MATG" [arrowsize=0.5,style="setlinewidth(0.5)"];
"pyNastran.bdf.cards.materials.MATHE" [URL="#pyNastran.bdf.cards.materials.MATHE",fillcolor=white,fontname="Vera Sans, DejaVu Sans, Liberation Sans, Arial, Helvetica, sans",fontsize=10,height=0.25,shape=box,style="setlinewidth(0.5),filled",target="_top",tooltip="Creates a MATHE hyperelastic material"];
"pyNastran.bdf.cards.materials.HyperelasticMaterial" -> "pyNastran.bdf.cards.materials.MATHE" [arrowsize=0.5,style="setlinewidth(0.5)"];
"pyNastran.bdf.cards.materials.MATHP" [URL="#pyNastran.bdf.cards.materials.MATHP",fillcolor=white,fontname="Vera Sans, DejaVu Sans, Liberation Sans, Arial, Helvetica, sans",fontsize=10,height=0.25,shape=box,style="setlinewidth(0.5),filled",target="_top"];
"pyNastran.bdf.cards.materials.HyperelasticMaterial" -> "pyNastran.bdf.cards.materials.MATHP" [arrowsize=0.5,style="setlinewidth(0.5)"];
"pyNastran.bdf.cards.materials.NXSTRAT" [URL="#pyNastran.bdf.cards.materials.NXSTRAT",fillcolor=white,fontname="Vera Sans, DejaVu Sans, Liberation Sans, Arial, Helvetica, sans",fontsize=10,height=0.25,shape=box,style="setlinewidth(0.5),filled",target="_top",tooltip="Strategy Parameters for SOLs 601 and 701"];
"pyNastran.bdf.cards.base_card.BaseCard" -> "pyNastran.bdf.cards.materials.NXSTRAT" [arrowsize=0.5,style="setlinewidth(0.5)"];
"pyNastran.bdf.cards.materials.OrthotropicMaterial" [URL="#pyNastran.bdf.cards.materials.OrthotropicMaterial",fillcolor=white,fontname="Vera Sans, DejaVu Sans, Liberation Sans, Arial, Helvetica, sans",fontsize=10,height=0.25,shape=box,style="setlinewidth(0.5),filled",target="_top",tooltip="Orthotropic Material Class"];
"pyNastran.bdf.cards.base_card.Material" -> "pyNastran.bdf.cards.materials.OrthotropicMaterial" [arrowsize=0.5,style="setlinewidth(0.5)"];
"pyNastran.bdf.cards.materials.ThermalMaterial" [URL="#pyNastran.bdf.cards.materials.ThermalMaterial",fillcolor=white,fontname="Vera Sans, DejaVu Sans, Liberation Sans, Arial, Helvetica, sans",fontsize=10,height=0.25,shape=box,style="setlinewidth(0.5),filled",target="_top",tooltip="Thermal Material Class"];
"pyNastran.bdf.cards.base_card.Material" -> "pyNastran.bdf.cards.materials.ThermalMaterial" [arrowsize=0.5,style="setlinewidth(0.5)"];
"pyNastran.bdf.cards.materials.ViscoelasticMaterial" [URL="#pyNastran.bdf.cards.materials.ViscoelasticMaterial",fillcolor=white,fontname="Vera Sans, DejaVu Sans, Liberation Sans, Arial, Helvetica, sans",fontsize=10,height=0.25,shape=box,style="setlinewidth(0.5),filled",target="_top",tooltip="Viscoelastic Material Class"];
"pyNastran.bdf.cards.base_card.Material" -> "pyNastran.bdf.cards.materials.ViscoelasticMaterial" [arrowsize=0.5,style="setlinewidth(0.5)"];
}
All material cards are defined in this file. This includes:
CREEP
MAT1 (isotropic solid/shell)
MAT2 (anisotropic)
MAT3 (linear orthotropic)
MAT4 (thermal)
MAT5 (thermal)
MAT8 (orthotropic shell)
MAT9 (anisotropic solid)
MAT10 (fluid element)
MATHP (hyperelastic)
MATHE (hyperelastic)
All cards are Material objects.
- class pyNastran.bdf.cards.materials.AnisotropicMaterial[source]
Bases:
MaterialAnisotropic Material Class
dummy init
- class pyNastran.bdf.cards.materials.CREEP(mid, T0, exp, form, tidkp, tidcp, tidcs, thresh, Type, a, b, c, d, e, f, g, comment='')[source]
Bases:
Materialdummy init
- classmethod add_card(card, comment='')[source]
Adds a CREEP card from
BDF.add_card(...)- Parameters:
- cardBDFCard()
a BDFCard object
- commentstr; default=’’
a comment for the card
- cross_reference(model: BDF) None[source]
Cross links the card so referenced cards can be extracted directly
- Parameters:
- modelBDF()
the BDF object
- repr_fields()[source]
Gets the fields in their simplified form
- Returns:
- fields[varies, …]
the fields that define the card
- type = 'CREEP'
- class pyNastran.bdf.cards.materials.EQUIV(mid, field2, field3, field4, field5, field6, field7, comment='')[source]
Bases:
Materialdummy init
- classmethod add_card(card, comment='')[source]
Adds an EQUIV card from
BDF.add_card(...)- Parameters:
- cardBDFCard()
a BDFCard object
- commentstr; default=’’
a comment for the card
- mid
Identification number of a MAT1, MAT2, or MAT9 entry.
- type = 'EQUIV'
- class pyNastran.bdf.cards.materials.HyperelasticMaterial[source]
Bases:
MaterialHyperelastic Material Class
dummy init
- class pyNastran.bdf.cards.materials.IsotropicMaterial[source]
Bases:
MaterialIsotropic Material Class
dummy init
- class pyNastran.bdf.cards.materials.MAT1(mid, E, G, nu, rho=0.0, a=0.0, tref=0.0, ge=0.0, St=0.0, Sc=0.0, Ss=0.0, mcsid=0, comment='')[source]
Bases:
IsotropicMaterialDefines the material properties for linear isotropic materials.
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7
8
9
MAT1
MID
E
G
NU
RHO
A
TREF
GE
ST
SC
SS
MCSID
Creates a MAT1 card
- Parameters:
- midint
material id
- Efloat / None
Young’s modulus
- Gfloat / None
Shear modulus
- nufloat / None
Poisson’s ratio
- rhofloat; default=0.
density
- afloat; default=0.
coefficient of thermal expansion
- treffloat; default=0.
reference temperature
- gefloat; default=0.
damping coefficient
- St / Sc / Ssfloat; default=0.
tensile / compression / shear allowable
- mcsidint; default=0
material coordinate system id used by PARAM,CURV
- commentstr; default=’’
a comment for the card
- If E, G, or nu is None (only 1), it will be calculated
- _properties = ['_field_map', 'mp_name_map']
- classmethod add_card(card, comment='')[source]
Adds a MAT1 card from
BDF.add_card(...)- Parameters:
- cardBDFCard()
a BDFCard object
- commentstr; default=’’
a comment for the card
- cross_reference(model: BDF) None[source]
Cross links the card so referenced cards can be extracted directly
- Parameters:
- modelBDF()
the BDF object
- mp_name_map = {'A': 'a', 'E': 'e', 'G': 'g', 'GE': 'ge', 'NU': 'nu', 'RHO': 'rho', 'SC': 'sc', 'SS': 'ss', 'ST': 'st', 'TREF': 'tref'}
- repr_fields()[source]
Gets the fields in their simplified form
- Returns:
- fields[varies, …]
the fields that define the card
- type = 'MAT1'
- class pyNastran.bdf.cards.materials.MAT10(mid, bulk=None, rho=None, c=None, ge=0.0, gamma=None, table_bulk=None, table_rho=None, table_ge=None, table_gamma=None, comment='')[source]
Bases:
MaterialDefines material properties for fluid elements in coupled fluid-structural analysis.
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5
6
7
8
9
MAT10
MID
BULK
RHO
C
GE
ALPHA
per MSC 2016
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2
3
4
5
6
7
8
9
MAT10
MID
BULK
RHO
C
GE
GAMMA
TID_BULK
TID_RHO
TID_GE
TID_GAMMA
per NX 10
..note :: alpha is called gamma
Creates a MAT10 card
- Parameters:
- midint
material id
- bulkfloat; default=None
Bulk modulus
- rhofloat; default=None
Density
- cfloat; default=None
Speed of sound
- gefloat; default=0.
Damping
- gammafloat; default=None
NX : ratio of imaginary bulk modulus to real bulk modulus; default=0.0 MSC : normalized admittance coefficient for porous material
- table_bulkint; default=None
TABLEDx entry defining bulk modulus vs. frequency None for MSC Nastran
- table_rhoint; default=None
TABLEDx entry defining rho vs. frequency None for MSC Nastran
- table_geint; default=None
TABLEDx entry defining ge vs. frequency None for MSC Nastran
- table_gammaint; default=None
TABLEDx entry defining gamma vs. frequency None for MSC Nastran
- commentstr; default=’’
a comment for the card
- classmethod add_card(card, comment='')[source]
Adds a MAT10 card from
BDF.add_card(...)- Parameters:
- cardBDFCard()
a BDFCard object
- commentstr; default=’’
a comment for the card
- mp_name_map = {'RHO': 'rho'}
- repr_fields()[source]
Gets the fields in their simplified form
- Returns:
- fields[varies, …]
the fields that define the card
- type = 'MAT10'
- class pyNastran.bdf.cards.materials.MAT11(mid, e1, e2, e3, nu12, nu13, nu23, g12, g13, g23, rho=0.0, a1=0.0, a2=0.0, a3=0.0, tref=0.0, ge=0.0, comment='')[source]
Bases:
MaterialDefines the material properties for a 3D orthotropic material for isoparametric solid elements.
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9
MAT11
MID
E1
E2
E3
NU12
NU13
NU23
G12
G13
G23
RHO
A1
A2
A3
TREF
GE
dummy init
- _properties = ['_field_map', 'mp_name_map']
- classmethod add_card(card, comment='')[source]
Adds a MAT11 card from
BDF.add_card(...)- Parameters:
- cardBDFCard()
a BDFCard object
- commentstr; default=’’
a comment for the card
- mp_name_map = {'E1': 'e1', 'E2': 'e2', 'E3': 'e3'}
- repr_fields()[source]
Gets the fields in their simplified form
- Returns:
- fields[varies, …]
the fields that define the card
- type = 'MAT11'
- class pyNastran.bdf.cards.materials.MAT2(mid, G11, G12, G13, G22, G23, G33, rho=0.0, a1=None, a2=None, a3=None, tref=0.0, ge=0.0, St=None, Sc=None, Ss=None, mcsid=None, ge_matrix=None, comment='')[source]
Bases:
AnisotropicMaterialDefines the material properties for linear anisotropic materials for two-dimensional elements.
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3
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5
6
7
8
9
MAT2
MID
G11
G12
G13
G22
G23
G33
RHO
A1
A2
A3
TREF
GE
ST
SC
SS
MCSID
dummy init
- _properties = ['_field_map', 'mp_name_map']
- classmethod add_card(card, comment='')[source]
Adds a MAT2 card from
BDF.add_card(...)- Parameters:
- cardBDFCard()
a BDFCard object
- commentstr; default=’’
a comment for the card
- cross_reference(model: BDF) None[source]
Cross links the card so referenced cards can be extracted directly
- Parameters:
- modelBDF()
the BDF object
- mp_name_map = {'A1': 'a1', 'A2': 'a2', 'A3': 'a3', 'G11': 'G11', 'G12': 'G12', 'G13': 'G13', 'G22': 'G22', 'G23': 'G23', 'G33': 'G33', 'RHO': 'rho', 'TREF': 'tref'}
- repr_fields()[source]
Gets the fields in their simplified form
- Returns:
- fields[varies, …]
the fields that define the card
- type = 'MAT2'
- class pyNastran.bdf.cards.materials.MAT3(mid, ex, eth, ez, nuxth, nuthz, nuzx, rho=0.0, gzx=None, ax=0.0, ath=0.0, az=0.0, tref=0.0, ge=0.0, comment='')[source]
Bases:
OrthotropicMaterialDefines the material properties for linear orthotropic materials used by the CTRIAX6 element entry.
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3
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5
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7
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9
MAT3
MID
EX
ETH
EZ
NUXTH
NUTHZ
NUZX
RHO
GZX
AX
ATH
AZ
TREF
GE
dummy init
- classmethod add_card(card, comment='')[source]
Adds a MAT3 card from
BDF.add_card(...)- Parameters:
- cardBDFCard()
a BDFCard object
- commentstr; default=’’
a comment for the card
- cross_reference(model: BDF) None[source]
Cross links the card so referenced cards can be extracted directly
- Parameters:
- modelBDF()
the BDF object
- repr_fields()[source]
Gets the fields in their simplified form
- Returns:
- fields[varies, …]
the fields that define the card
- type = 'MAT3'
- class pyNastran.bdf.cards.materials.MAT3D(mid, e1, e2, e3, nu12, nu13, nu23, g12, g13, g23, rho=0.0, comment='')[source]
Bases:
MaterialDefines the material properties for a 3D orthotropic material for isoparametric solid elements.
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7
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9
MAT3D
MID
E1
E2
E3
G12
G13
G23
NU12
NU12
NU13
NU23
RHO
This is a VABS specific card that is almost identical to the MAT11.
dummy init
- classmethod add_card(card, comment='')[source]
Adds a MAT3D card from
BDF.add_card(...)- Parameters:
- cardBDFCard()
a BDFCard object
- commentstr; default=’’
a comment for the card
- repr_fields()[source]
Gets the fields in their simplified form
- Returns:
- fields[varies, …]
the fields that define the card
- type = 'MAT3D'
- class pyNastran.bdf.cards.materials.MAT4(mid, k, cp=0.0, rho=1.0, H=None, mu=None, hgen=1.0, ref_enthalpy=None, tch=None, tdelta=None, qlat=None, comment='')[source]
Bases:
ThermalMaterialDefines the constant or temperature-dependent thermal material properties for conductivity, heat capacity, density, dynamic viscosity, heat generation, reference enthalpy, and latent heat associated with a single-phase change.
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MAT4
MID
K
CP
RHO
MU
H
HGEN
REFENTH
TCH
TDELTA
QLAT
dummy init
- classmethod add_card(card, comment='')[source]
Adds a MAT4 card from
BDF.add_card(...)- Parameters:
- cardBDFCard()
a BDFCard object
- commentstr; default=’’
a comment for the card
- cross_reference(model: BDF) None[source]
Cross links the card so referenced cards can be extracted directly
- Parameters:
- modelBDF()
the BDF object
- repr_fields()[source]
Gets the fields in their simplified form
- Returns:
- fieldslist[varies]
the fields that define the card
- type = 'MAT4'
- class pyNastran.bdf.cards.materials.MAT5(mid, kxx=0.0, kxy=0.0, kxz=0.0, kyy=0.0, kyz=0.0, kzz=0.0, cp=0.0, rho=1.0, hgen=1.0, comment='')[source]
Bases:
ThermalMaterialDefines the thermal material properties for anisotropic materials.
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7
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9
MAT5
MID
KXX
KXY
KXZ
KYY
KYZ
KZZ
CP
RHO
HGEN
Creates a MAT5, which defines the thermal material properties for an anisotropic material
- Parameters:
- midint
material id
- kxxfloat; default==0.
???
- kxyfloat; default==0.
???
- kxzfloat; default==0.
???
- kyyfloat; default==0.
???
- kyzfloat; default==0.
???
- kzzfloat; default==0.
???
- cpfloat; default==0.
???
- rhofloat; default==1.
???
- hgenfloat; default=1.
???
- commentstr; default=’’
a comment for the card
- classmethod add_card(card, comment='')[source]
Adds a MAT5 card from
BDF.add_card(...)- Parameters:
- cardBDFCard()
a BDFCard object
- commentstr; default=’’
a comment for the card
- cross_reference(model: BDF) None[source]
Cross links the card so referenced cards can be extracted directly
- Parameters:
- modelBDF()
the BDF object
- mid
Thermal conductivity (assumed default=0.0)
- repr_fields()[source]
Gets the fields in their simplified form
- Returns:
- fields[varies, …]
the fields that define the card
- type = 'MAT5'
- class pyNastran.bdf.cards.materials.MAT8(mid, e11, e22, nu12, g12=0.0, g1z=100000000.0, g2z=100000000.0, rho=0.0, a1=0.0, a2=0.0, tref=0.0, Xt=0.0, Xc=None, Yt=0.0, Yc=None, S=0.0, ge=0.0, F12=0.0, strn=0.0, comment='')[source]
Bases:
OrthotropicMaterialDefines the material property for an orthotropic material for isoparametric shell elements.
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MAT8
MID
E1
E2
NU12
G12
G1Z
G2Z
RHO
A1
A2
TREF
Xt
Xc
Yt
Yc
S
GE1
F12
STRN
dummy init
- _properties = ['_field_map', 'mp_name_map']
- classmethod add_card(card, comment='')[source]
Adds a MAT8 card from
BDF.add_card(...)- Parameters:
- cardBDFCard()
a BDFCard object
- commentstr; default=’’
a comment for the card
- cross_reference(model: BDF) None[source]
Cross links the card so referenced cards can be extracted directly
- Parameters:
- modelBDF()
the BDF object
- mp_name_map = {'A1': 'a1', 'A2': 'a2', 'E1': 'e11', 'E2': 'e22', 'G12': 'g12', 'G1Z': 'g1z', 'NU12': 'nu12', 'RHO': 'rho'}
- repr_fields()[source]
Gets the fields in their simplified form
- Returns:
- fields[varies, …]
the fields that define the card
- type = 'MAT8'
- class pyNastran.bdf.cards.materials.MAT9(mid, G11=0.0, G12=0.0, G13=0.0, G14=0.0, G15=0.0, G16=0.0, G22=0.0, G23=0.0, G24=0.0, G25=0.0, G26=0.0, G33=0.0, G34=0.0, G35=0.0, G36=0.0, G44=0.0, G45=0.0, G46=0.0, G55=0.0, G56=0.0, G66=0.0, rho=0.0, A=None, tref=0.0, ge=0.0, comment='')[source]
Bases:
AnisotropicMaterialDefines the material properties for linear, temperature-independent, anisotropic materials for solid isoparametric elements
See also
PSOLID entry description
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MAT9
MID
G11
G12
G13
G14
G15
G16
G22
G23
G24
G25
G26
G33
G34
G35
G36
G44
G45
G46
G55
G56
G66
RHO
A1
A2
A3
A4
A5
A6
TREF
GE
Warning
MSC 2020: gelist is not supported.
dummy init
- _properties = ['_field_map', 'mp_name_map']
- classmethod add_card(card, comment='')[source]
Adds a MAT9 card from
BDF.add_card(...)- Parameters:
- cardBDFCard()
a BDFCard object
- commentstr; default=’’
a comment for the card
- mid
Material ID
- mp_name_map = {'A1': 'A[0]', 'A2': 'A[1]', 'A3': 'A[2]', 'A4': 'A[3]', 'A5': 'A[4]', 'A6': 'A[5]', 'G11': 'G11', 'G12': 'G12', 'G13': 'G13', 'G14': 'G14', 'G15': 'G15', 'G16': 'G16', 'G22': 'G22', 'G23': 'G23', 'G24': 'G24', 'G25': 'G25', 'G26': 'G26', 'G33': 'G33', 'G34': 'G34', 'G35': 'G35', 'G36': 'G36', 'G44': 'G44', 'G45': 'G45', 'G46': 'G46', 'G55': 'G55', 'G56': 'G56', 'G66': 'G66', 'GE': 'ge', 'RHO': 'rho', 'TREF': 'tref'}
- repr_fields()[source]
Gets the fields in their simplified form
- Returns:
- fields[varies, …]
the fields that define the card
- type = 'MAT9'
- class pyNastran.bdf.cards.materials.MATEV(mid: int, gfunc: int, kfunc: int, rho: float = 0.0, alpha: float = 0.0, shift: int = 1, c1: float = 0.0, c2: float = 0.0, tref=0.0, comment='')[source]
Bases:
ViscoelasticMaterialDefines the material properties for linear isotropic materials.
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MATVE
MID
GFUNC
KFUNC
RHO
ALPHA
SHIFT
C1
C2
T0
Creates a MAT1 card
- Parameters:
- midint
material id
- gfuncint
Table identification number of a TABVE entry that contains a series of shear modulii and decay coefficients to represent the shear modulus relaxation function of the material.
- kfuncint
Table identification number of a TABVE entry that contains a series of bulk modulii and decay coefficients to represent the bulk modulus relaxation function of the material.
- rhofloat; default=0.0
Mass density.
- alphafloat; default=0.0
Coefficient of thermal expansion.
- shiftint; default=1
Time-temperature superposition shift law. 1: Use WLF (Williams-Landel-Ferry) shift function 2: Use Arrhenius shift function
- c1, c2float; default=0.0
Material constants used by the WLF or Arrhenius shift function.
- treffloat; default=0.
Reference temperature used by the WLF or Arrhenius shift function.
- commentstr; default=’’
a comment for the card
- _properties = ['_field_map', 'mp_name_map']
- classmethod add_card(card, comment='')[source]
Adds a MATEV card from
BDF.add_card(...)- Parameters:
- cardBDFCard()
a BDFCard object
- commentstr; default=’’
a comment for the card
- cross_reference(model: BDF) None[source]
Cross links the card so referenced cards can be extracted directly
- Parameters:
- modelBDF()
the BDF object
- mp_name_map = {}
- repr_fields()[source]
Gets the fields in their simplified form
- Returns:
- fields[varies, …]
the fields that define the card
- type = 'MATEV'
- class pyNastran.bdf.cards.materials.MATG(mid, idmem, behav, tabld, tablu, yprs, epl, gpl, gap=0.0, tab_yprs=None, tab_epl=None, tab_gpl=None, tab_gap=None, comment='')[source]
Bases:
Materialper MSC 2018.2
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MATG
MID
IDMEM
BEHAV
TABLD
TABLU1
TABLU2
TABLU3
TABLU4
TABLU5
TABLU6
TABLU7
TABLU8
TABLU9
TABLU10
YPRS
EPL
GPL
GAP
TABYPRS
TABEPL
TABGPL
TABGAP
per MSC 2016
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MATG
MID
IDMEM
BEHAV
TABLD
TABLU1
TABLU2
TABLU3
TABLU4
TABLU5
TABLU6
TABLU7
TABLU8
TABLU9
TABLU10
YPRS
EPL
GPL
per NX 10
MATG
100
10
0
1001
1002
1003
0.0
dummy init
- classmethod add_card(card, comment='')[source]
Adds a MATG card from
BDF.add_card(...)- Parameters:
- cardBDFCard()
a BDFCard object
- commentstr; default=’’
a comment for the card
- repr_fields()[source]
Gets the fields in their simplified form
- Returns:
- fields[varies, …]
the fields that define the card
- type = 'MATG'
- class pyNastran.bdf.cards.materials.MATHE(mid, model, bulk, mus, alphas, betas, mooney, sussbat, aboyce, gent, rho=0.0, texp=0.0, tref=0.0, ge=0.0, comment='')[source]
Bases:
HyperelasticMaterialCreates a MATHE hyperelastic material
model = MOONEY (default)1
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MATHE
MID
Model
K
RHO
TEXP
C10
C01
C20
C11
C02
C30
C21
C12
C03
model (NX) = OGDEN, FOAM1
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MATHE
MID
Model
K
RHO
TEXP
MU1 | ALPHA1
BETA1
MU2 | ALPHA2
BETA2
MU3
ALPHA3
BETA3
MU4 | ALPHA4
BETA4
MU5
ALPHA5
BETA5
MU6 | ALPHA6
BETA6
MU7
ALPHA7
BETA7
MU8 | ALPHA8
BETA8
MU9
ALPHA9
BETA9
the last two lines are NX only lines
model (NX) = ABOYCE1
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MATHE
MID
Model
K
RHO
TEXP
NKT
N1
D1
D2
D3
D4
D5
the last line is an MSC only line
model (NX) = SUSSBAT1
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MATHE
MID
Model
K
RHO
TEXP
TAB1
SSTYPE
RELERR
model (NX) = MOONEY (default)1
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MATHE
MID
Model
K
RHO
TEXP
TREF
GE
C10
C01
D1
TAB1
TAB2
TAB3
TAB4
TABD
C20
C11
C02
D2
NA
C30
C21
C12
C03
D3
C40
C31
C22
C13
C04
D4
C50
C41
C32
C23
C14
C05
D5
model (MSC) = OGDEN, FOAM1
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MATHE
MID
Model
NOT
K
RHO
TEXP
MU1
ALPHA1
BETA1
MU2
ALPHA2
BETA2
MU3
ALPHA3
BETA3
MU4
ALPHA4
BETA4
MU5
ALPHA5
BETA5
D1
D2
D3
D4
D5
NOT is an MSC only parameter
the last line is an MSC only line
model (MSC) = ABOYCE, GENT1
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MATHE
MID
Model
K
RHO
TEXP
NKT
N1
D1
D2
D3
D4
D5
the last line is an MSC only line
model (MSC) = GHEMi1
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MATHE
MID
Model
K
RHO
Texp
Tref
GE
MSC version
dummy init
- classmethod add_card(card, comment='')[source]
Adds a MATHE card from
BDF.add_card(...)- Parameters:
- cardBDFCard()
a BDFCard object
- commentstr; default=’’
a comment for the card
- repr_fields()[source]
Gets the fields in their simplified form
- Returns:
- fields[varies, …]
the fields that define the card
- type = 'MATHE'
- class pyNastran.bdf.cards.materials.MATHP(mid, a10=0.0, a01=0.0, d1=None, rho=0.0, av=0.0, tref=0.0, ge=0.0, na=1, nd=1, a20=0.0, a11=0.0, a02=0.0, d2=0.0, a30=0.0, a21=0.0, a12=0.0, a03=0.0, d3=0.0, a40=0.0, a31=0.0, a22=0.0, a13=0.0, a04=0.0, d4=0.0, a50=0.0, a41=0.0, a32=0.0, a23=0.0, a14=0.0, a05=0.0, d5=0.0, tab1=None, tab2=None, tab3=None, tab4=None, tabd=None, comment='')[source]
Bases:
HyperelasticMaterialdummy init
- classmethod add_card(card, comment='')[source]
Adds a MATHP card from
BDF.add_card(...)- Parameters:
- cardBDFCard()
a BDFCard object
- commentstr; default=’’
a comment for the card
- repr_fields()[source]
Gets the fields in their simplified form
- Returns:
- fields[varies, …]
the fields that define the card
- type = 'MATHP'
- class pyNastran.bdf.cards.materials.NXSTRAT(sid, params, comment='')[source]
Bases:
BaseCardStrategy Parameters for SOLs 601 and 701
Defines parameters for solution control and strategy in advanced nonlinear structural analysis.
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NXSTRAT
ID
Param1
Value1
Param2
Value2
Param3
Value3
Param4
Value4
Param5
Value5
etc
NXSTRAT
1
AUTO
1
MAXITE
30
RTOL
0.005
ATSNEXT
3
- classmethod add_card(card, comment='')[source]
Adds a NXSTRAT card from
BDF.add_card(...)- Parameters:
- cardBDFCard()
a BDFCard object
- commentstr; default=’’
a comment for the card
- repr_fields()[source]
Gets the fields in their simplified form
- Returns:
- fields[varies, …]
the fields that define the card
- type = 'NXSTRAT'
- class pyNastran.bdf.cards.materials.OrthotropicMaterial[source]
Bases:
MaterialOrthotropic Material Class
dummy init
- class pyNastran.bdf.cards.materials.ThermalMaterial[source]
Bases:
MaterialThermal Material Class
dummy init
- class pyNastran.bdf.cards.materials.ViscoelasticMaterial[source]
Bases:
MaterialViscoelastic Material Class
dummy init