Mechanical APDL Structural Analysis Guide

(lily) #1
TB,PLAS,,,,MISO! MISO TABLE
TBPT,,0.00000,30000
TBPT,,4.00E-3,32000
TBPT,,8.10E-3,33800
TBPT,,1.25E-2,35000
TBPT,,2.18E-2,36500
TBPT,,3.10E-2,38000
TBPT,,4.05E-2,39000
TB,CREEP,1,,,2! CREEP TABLE
TBDATA,1,1.5625E-14,5.0,-0.5,0.0

For information about the MISO option, see Multilinear Isotropic Hardening.


For information about the CREEP option, see Implicit Creep Equations and Implicit Creep Proced-
ure (p. 211).


8.4.2.22. NLISO and CREEP Example.


This input listing illustrat es an example of combining nonlinear isotropic hardening plasticity with im-
plicit creep.


MP,EX,1,20.0E5! ELASTIC CONSTANTS
MP,NUXY,1,0.3
TB,NLISO,1! NLISO TABLE
TBDATA,1,30000,100000,5200,172
TB,CREEP,1,,,2! CREEP TABLE
TBDATA,1,1.5625E-14,5.0,-0.5,0.0

For information about the NLISO option, see Nonlinear Isotropic Hardening.


For information about the CREEP option, see Implicit Creep Equations and Implicit Creep Proced-
ure (p. 211).


8.4.2.23. BKIN and CREEP Example.


This input listing illustrat es an example of combining bilinear kinematic hardening plasticity with implicit
creep.


MP,EX,1,1e7! ELASTIC CONSTANTS
MP,NUXY,1,0.32
TB,BKIN,1,! BKIN TABLE
TBDATA,1,42000,1000

TB,CREEP,1,,,6! CREEP TABLE
TBDATA,1,7.4e-21,3.5,0,0,0,0

For information about the BKIN option, see Bilinear Kinematic Hardening.


For information about the CREEP option, see Implicit Creep Equations and Implicit Creep Proced-
ure (p. 211).


8.4.2.24. HILL and BISO Example.


This input listing illustrat es an example of modeling anisotropic plasticity with bilinear isotropic
hardening.


MP,EX,1,20.0E5! ELASTIC CONSTANTS
MP,NUXY,1,0.3

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Nonlinear Structural Analysis

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