pyNastran  0.5.0
pyNastran BDF Reader/Writer, OP2 Parser, and GUI
pyNastran.bdf.cards.materials.MATS1 Class Reference

Specifies stress-dependent material properties for use in applications involving nonlinear materials. More...

Inheritance diagram for pyNastran.bdf.cards.materials.MATS1:
pyNastran.bdf.cards.materials.MaterialDependence pyNastran.bdf.cards.baseCard.BaseCard pyNastran.bdf.bdfInterface.BDF_Card.BDFCard

List of all members.

Public Member Functions

def __init__
def Yf
def Hf
def E
 Gets E (Young's Modulus) for a given strain.
def crossReference
def Mid
def Tid
def rawFields
def reprFields

Public Attributes

 mid
 Identification number of a MAT1, MAT2, or MAT9 entry.
 tid
 Identification number of a TABLES1 or TABLEST entry.
 Type
 Type of material nonlinearity.
 h
 Work hardening slope (slope of stress versus plastic strain) in units of stress.
 yf
 Yield function criterion, selected by one of the following values (1) Von Mises (2) Tresca (3) Mohr-Coulomb (4) Drucker-Prager.
 hr
 Hardening Rule, selected by one of the following values (Integer): (1) Isotropic (Default) (2) Kinematic (3) Combined isotropic and kinematic hardening.
 limit1
 Initial yield point.
 limit2
 Internal friction angle, measured in degrees, for the Mohr-Coulomb and Drucker-Prager yield criteria.

Static Public Attributes

string type = 'MATS1'

Detailed Description

Specifies stress-dependent material properties for use in applications involving nonlinear materials.

This entry is used if a MAT1, MAT2 or MAT9 entry is specified with the same MID in a nonlinear solution sequence (SOLs 106 and 129).

Definition at line 1060 of file materials.py.


Constructor & Destructor Documentation

def pyNastran.bdf.cards.materials.MATS1.__init__ (   self,
  card = None,
  data = None 
)

Member Function Documentation

def pyNastran.bdf.cards.materials.MATS1.E (   self,
  strain = None 
)

Gets E (Young's Modulus) for a given strain.

Parameters:
selfthe object pointer
strainthe strain (None -> linear E value)
Return values:
E(Young's Modulus)

Definition at line 1123 of file materials.py.

References pyNastran.bdf.cards.materials.MATS1.h, pyNastran.bdf.cards.materials.MATS1.hr, pyNastran.bdf.cards.materials.MATS1.limit1, pyNastran.bdf.cards.materials.MATS1.limit2, pyNastran.bdf.cards.elements.shell.ShellElement.Mid(), pyNastran.bdf.cards.elements.solid.SolidElement.Mid(), pyNastran.bdf.cards.materials.CREEP.Mid(), pyNastran.bdf.cards.baseCard.Property.Mid(), pyNastran.bdf.cards.baseCard.Material.Mid(), pyNastran.bdf.cards.elements.bars.CROD.Mid(), pyNastran.bdf.cards.elements.shell.CTRIAX6.Mid(), pyNastran.bdf.cards.elements.bars.CONROD.Mid(), pyNastran.bdf.cards.elements.bars.CBAR.Mid(), pyNastran.bdf.cards.materials.MATS1.Mid(), pyNastran.bdf.cards.elements.bars.CBEAM.Mid(), pyNastran.bdf.cards.materials.MATS1.rawFields(), pyNastran.bdf.cards.loads.loads.TLOAD1.tid, pyNastran.bdf.cards.loads.loads.TLOAD1.Tid(), pyNastran.bdf.cards.loads.loads.RANDPS.tid, pyNastran.bdf.cards.loads.loads.RANDPS.Tid(), pyNastran.bdf.cards.materials.MATS1.tid, pyNastran.bdf.cards.materials.MATS1.Tid(), pyNastran.bdf.cards.elements.elements.CFAST.Type, pyNastran.bdf.cards.materials.CREEP.Type, pyNastran.bdf.cards.loads.loads.TLOAD1.Type, pyNastran.bdf.cards.loads.loads.TLOAD2.Type, pyNastran.bdf.cards.loads.loads.RLOAD1.Type, pyNastran.bdf.cards.loads.loads.RLOAD2.Type, pyNastran.bdf.cards.loads.staticLoads.PLOAD1.Type, pyNastran.bdf.cards.materials.MATS1.Type, and pyNastran.bdf.cards.materials.MATS1.yf.

Referenced by pyNastran.bdf.cards.elements.bars.CROD.displacementStress(), pyNastran.bdf.cards.materials.MAT2.Dsolid(), pyNastran.bdf.cards.elements.bars.CBAR.Stiffness(), and pyNastran.bdf.cards.elements.bars.CBAR.Stiffness1D().

Reimplemented from pyNastran.bdf.cards.baseCard.BaseCard.

Definition at line 1131 of file materials.py.

References pyNastran.bdf.cards.aero.AEFACT.rawFields(), pyNastran.bdf.cards.elements.elements.CFAST.rawFields(), pyNastran.bdf.cards.elements.damper.CVISC.rawFields(), pyNastran.bdf.cards.elements.solid.SolidElement.rawFields(), pyNastran.bdf.cards.dynamic.FREQ.rawFields(), pyNastran.bdf.cards.aero.AELINK.rawFields(), pyNastran.bdf.cards.elements.mass.CMASS1.rawFields(), pyNastran.bdf.cards.elements.rigid.RBAR.rawFields(), pyNastran.bdf.cards.materials.CREEP.rawFields(), pyNastran.bdf.cards.elements.damper.CDAMP1.rawFields(), pyNastran.bdf.cards.elements.bush.CBUSH.rawFields(), pyNastran.bdf.cards.elements.elements.CGAP.rawFields(), pyNastran.bdf.cards.aero.AELIST.rawFields(), pyNastran.bdf.cards.elements.rigid.RBAR1.rawFields(), pyNastran.bdf.cards.elements.elements.CrackElement.rawFields(), pyNastran.bdf.cards.dynamic.FREQ4.rawFields(), pyNastran.bdf.cards.elements.damper.CDAMP2.rawFields(), pyNastran.bdf.cards.aero.AEPARM.rawFields(), pyNastran.bdf.cards.elements.bush.CBUSH1D.rawFields(), pyNastran.bdf.cards.elements.springs.CELAS1.rawFields(), pyNastran.bdf.cards.elements.mass.CMASS2.rawFields(), pyNastran.bdf.cards.aero.AESTAT.rawFields(), pyNastran.bdf.cards.dynamic.TSTEP.rawFields(), pyNastran.bdf.cards.elements.damper.CDAMP3.rawFields(), pyNastran.bdf.cards.elements.bush.CBUSH2D.rawFields(), pyNastran.bdf.cards.elements.damper.CDAMP4.rawFields(), pyNastran.bdf.cards.elements.mass.CMASS3.rawFields(), pyNastran.bdf.cards.elements.damper.CDAMP5.rawFields(), pyNastran.bdf.cards.elements.shell.CTRIA3.rawFields(), pyNastran.bdf.cards.aero.AESURF.rawFields(), pyNastran.bdf.cards.materials.MAT1.rawFields(), pyNastran.bdf.cards.elements.springs.CELAS2.rawFields(), pyNastran.bdf.cards.loads.loads.SLOAD.rawFields(), pyNastran.bdf.cards.dynamic.TSTEPNL.rawFields(), pyNastran.bdf.cards.loads.staticLoads.LOAD.rawFields(), pyNastran.bdf.cards.elements.mass.CMASS4.rawFields(), pyNastran.bdf.cards.loads.loads.DLOAD.rawFields(), pyNastran.bdf.cards.elements.springs.CELAS3.rawFields(), pyNastran.bdf.cards.constraints.Constraint.rawFields(), pyNastran.bdf.cards.loads.loads.DAREA.rawFields(), pyNastran.bdf.cards.constraints.SUPORT1.rawFields(), pyNastran.bdf.cards.elements.rigid.RBE2.rawFields(), pyNastran.bdf.cards.aero.AERO.rawFields(), pyNastran.bdf.cards.elements.springs.CELAS4.rawFields(), pyNastran.bdf.cards.elements.shell.CTRIA6.rawFields(), pyNastran.bdf.cards.loads.staticLoads.GRAV.rawFields(), pyNastran.bdf.cards.constraints.SUPORT.rawFields(), pyNastran.bdf.cards.dynamic.NLPARM.rawFields(), pyNastran.bdf.cards.elements.mass.CONM1.rawFields(), pyNastran.bdf.cards.aero.AEROS.rawFields(), pyNastran.bdf.cards.loads.loads.TLOAD1.rawFields(), pyNastran.bdf.cards.constraints.MPC.rawFields(), pyNastran.bdf.cards.materials.MAT2.rawFields(), pyNastran.bdf.cards.elements.shell.CTRIAR.rawFields(), pyNastran.bdf.cards.loads.staticLoads.ACCEL1.rawFields(), pyNastran.bdf.cards.elements.shell.CTRIAX.rawFields(), pyNastran.bdf.cards.aero.CSSCHD.rawFields(), pyNastran.bdf.cards.constraints.SPC.rawFields(), pyNastran.bdf.cards.elements.bars.CROD.rawFields(), pyNastran.bdf.cards.loads.loads.TLOAD2.rawFields(), pyNastran.bdf.cards.materials.MAT3.rawFields(), pyNastran.bdf.cards.constraints.SPCD.rawFields(), pyNastran.bdf.cards.elements.bars.CTUBE.rawFields(), pyNastran.bdf.cards.elements.shell.CTRIAX6.rawFields(), pyNastran.bdf.cards.loads.loads.RFORCE.rawFields(), pyNastran.bdf.cards.constraints.SPCAX.rawFields(), pyNastran.bdf.cards.materials.MAT4.rawFields(), pyNastran.bdf.cards.aero.CAERO1.rawFields(), pyNastran.bdf.cards.constraints.SPC1.rawFields(), pyNastran.bdf.cards.loads.staticLoads.FORCE.rawFields(), pyNastran.bdf.cards.loads.loads.RLOAD1.rawFields(), pyNastran.bdf.cards.elements.bars.CONROD.rawFields(), pyNastran.bdf.cards.loads.staticLoads.FORCE1.rawFields(), pyNastran.bdf.cards.constraints.SPCADD.rawFields(), pyNastran.bdf.cards.aero.CAERO2.rawFields(), pyNastran.bdf.cards.constraints.MPCADD.rawFields(), pyNastran.bdf.cards.loads.loads.RLOAD2.rawFields(), pyNastran.bdf.cards.loads.staticLoads.FORCE2.rawFields(), pyNastran.bdf.cards.aero.FLFACT.rawFields(), pyNastran.bdf.cards.materials.MAT8.rawFields(), pyNastran.bdf.cards.loads.staticLoads.MOMENT.rawFields(), pyNastran.bdf.cards.coordinateSystems.CORD1R.rawFields(), pyNastran.bdf.cards.loads.loads.RANDPS.rawFields(), pyNastran.bdf.cards.coordinateSystems.CORD1C.rawFields(), pyNastran.bdf.cards.elements.shell.CSHEAR.rawFields(), pyNastran.bdf.cards.aero.FLUTTER.rawFields(), pyNastran.bdf.cards.loads.staticLoads.MOMENT1.rawFields(), pyNastran.bdf.cards.coordinateSystems.CORD1S.rawFields(), pyNastran.bdf.cards.coordinateSystems.CORD2R.rawFields(), pyNastran.bdf.cards.aero.GUST.rawFields(), pyNastran.bdf.cards.materials.MAT9.rawFields(), pyNastran.bdf.cards.coordinateSystems.CORD2S.rawFields(), pyNastran.bdf.cards.loads.staticLoads.MOMENT2.rawFields(), pyNastran.bdf.cards.coordinateSystems.CORD2C.rawFields(), pyNastran.bdf.cards.aero.MKAERO1.rawFields(), pyNastran.bdf.cards.elements.shell.CQUAD4.rawFields(), pyNastran.bdf.cards.loads.staticLoads.PLOAD.rawFields(), pyNastran.bdf.cards.materials.MAT10.rawFields(), pyNastran.bdf.cards.aero.MKAERO2.rawFields(), pyNastran.bdf.cards.loads.staticLoads.PLOAD1.rawFields(), pyNastran.bdf.cards.elements.shell.CQUADR.rawFields(), pyNastran.bdf.cards.aero.PAERO1.rawFields(), pyNastran.bdf.cards.loads.staticLoads.PLOAD2.rawFields(), pyNastran.bdf.cards.elements.bars.CBAR.rawFields(), pyNastran.bdf.cards.elements.shell.CQUAD.rawFields(), pyNastran.bdf.cards.aero.PAERO2.rawFields(), pyNastran.bdf.cards.materials.MATHP.rawFields(), pyNastran.bdf.cards.elements.bars.CBEAM3.rawFields(), pyNastran.bdf.cards.aero.SPLINE1.rawFields(), pyNastran.bdf.cards.loads.staticLoads.PLOAD4.rawFields(), pyNastran.bdf.cards.elements.shell.CQUAD8.rawFields(), pyNastran.bdf.cards.aero.SPLINE2.rawFields(), pyNastran.bdf.cards.elements.shell.CQUADX.rawFields(), pyNastran.bdf.cards.loads.staticLoads.PLOADX1.rawFields(), pyNastran.bdf.cards.materials.MATS1.rawFields(), pyNastran.bdf.cards.aero.SPLINE4.rawFields(), pyNastran.bdf.cards.elements.bars.CBEAM.rawFields(), pyNastran.bdf.cards.aero.SPLINE5.rawFields(), pyNastran.bdf.cards.elements.bars.CBEND.rawFields(), pyNastran.bdf.cards.aero.TRIM.rawFields(), and pyNastran.bdf.cards.materials.MATS1.reprFields().

Referenced by pyNastran.bdf.bdf.BDF.readBDF(), pyNastran.bdf.bdf.BDF.readBDF_Punch(), and pyNastran.bdf.cards.materials.MATS1.Yf().

Definition at line 1147 of file materials.py.

Referenced by pyNastran.bdf.cards.baseCard.Property.__init__(), pyNastran.bdf.cards.baseCard.BaseCard.buildTableLines(), pyNastran.bdf.cards.materials.MATS1.crossReference(), pyNastran.bdf.cards.materials.MATS1.E(), pyNastran.bdf.cards.baseCard.BaseCard.isSameCard(), pyNastran.bdf.cards.elements.springs.SpringElement.Mass(), pyNastran.bdf.cards.sets.ABCQSet.rawFields(), pyNastran.bdf.cards.nodes.SPOINTs.rawFields(), pyNastran.bdf.cards.thermal.loads.QHBDY.rawFields(), pyNastran.bdf.cards.thermal.loads.TEMP.rawFields(), pyNastran.bdf.cards.methods.EIGP.rawFields(), pyNastran.bdf.cards.tables.TIC.rawFields(), pyNastran.bdf.cards.optimization.DVPREL2.rawFields(), pyNastran.bdf.cards.properties.bars.PBEAML.rawFields(), pyNastran.bdf.cards.properties.mass.NSM.reprFields(), pyNastran.bdf.cards.properties.damper.PDAMP.reprFields(), pyNastran.bdf.cards.properties.mass.PMASS.reprFields(), pyNastran.bdf.cards.properties.damper.PDAMP5.reprFields(), pyNastran.bdf.cards.elements.springs.SpringElement.reprFields(), pyNastran.bdf.cards.tables.TABLED1.reprFields(), pyNastran.bdf.cards.properties.bush.PBUSH.reprFields(), pyNastran.bdf.cards.properties.damper.PDAMPT.reprFields(), pyNastran.bdf.cards.tables.TABLED2.reprFields(), pyNastran.bdf.cards.tables.TABLED3.reprFields(), pyNastran.bdf.cards.tables.TABLEM2.reprFields(), pyNastran.bdf.cards.tables.TABLEM3.reprFields(), pyNastran.bdf.cards.tables.TABLEM4.reprFields(), pyNastran.bdf.cards.properties.bush.PBUSH1D.reprFields(), pyNastran.bdf.cards.tables.TABLES1.reprFields(), pyNastran.bdf.cards.tables.TABLEST.reprFields(), pyNastran.bdf.cards.tables.TABRNDG.reprFields(), pyNastran.bdf.cards.sets.Set.SetIDs(), and pyNastran.bdf.cards.coordinateSystems.Coord.T().


Member Data Documentation

Work hardening slope (slope of stress versus plastic strain) in units of stress.

For elastic-perfectly plastic cases, H=0.0. For more than a single slope in the plastic range, the stress-strain data must be supplied on a TABLES1 entry referenced by TID, and this field must be blank

Definition at line 1072 of file materials.py.

Referenced by pyNastran.bdf.cards.materials.MaterialDependence.__init__(), and pyNastran.bdf.cards.materials.MATS1.E().

Yield function criterion, selected by one of the following values (1) Von Mises (2) Tresca (3) Mohr-Coulomb (4) Drucker-Prager.

Definition at line 1074 of file materials.py.

Referenced by pyNastran.bdf.cards.materials.MATS1.__init__(), and pyNastran.bdf.cards.materials.MATS1.E().

Hardening Rule, selected by one of the following values (Integer): (1) Isotropic (Default) (2) Kinematic (3) Combined isotropic and kinematic hardening.

Definition at line 1077 of file materials.py.

Referenced by pyNastran.bdf.cards.materials.MATS1.E().

Initial yield point.

Definition at line 1078 of file materials.py.

Referenced by pyNastran.bdf.cards.materials.MATS1.E().

Internal friction angle, measured in degrees, for the Mohr-Coulomb and Drucker-Prager yield criteria.

Definition at line 1080 of file materials.py.

Referenced by pyNastran.bdf.cards.materials.MATS1.E().


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