Mechanical APDL Structural Analysis Guide

(lily) #1
TBTEMP,800
TBDATA,1,34665,46220,69330,88588,92440
TBTEMP,950
TBDATA,1,31140,41520,62280,79580,83040

TB,HILL,1,5! HILL TABLE
TBTEMP,20.0
TBDATA,1,1.0,1.0,1.0,0.93,0.93,0.93
TBTEMP,400.0
TBDATA,1,1.0,1.0,1.0,0.93,0.93,0.93
TBTEMP,650.0
TBDATA,1,1.0,1.0,1.0,0.93,0.93,0.93
TBTEMP,800.0
TBDATA,1,1.0,1.0,1.0,1.00,1.00,1.00
TBTEMP,950.0
TBDATA,1,1.0,1.0,1.0,1.00,1.00,1.00

For information about the HILL option, see Generalized Hill.


For information about the MKIN option, see Multilinear Kinematic Hardening.


8.4.2.30. HILL and KINH Example.


This input listing illustrat es an example of modeling anisotropic plasticity with multilinear kinematic
hardening.


MP,EX,1,20E6! ELASTIC CONSTANTS
MP,NUXY,1,0.3
TB,KINH,1,,3! KINH TABLE
TBPT,,5E-5,1E3
TBPT,,0.01,2E3
TBPT,,0.60,6E4
TB,HILL,1! HILL TABLE
TBDATA,1,1.0,1.1,0.9,0.85,0.90,0.95

For information about the HILL option, see Generalized Hill.


For information about the KINH option, see Multilinear Kinematic Hardening.


8.4.2.31. HILL, and PLAS (Kinematic Hardening) Example.


In addition to the TB,KINH example (above), you can also use material plasticity. The kinematic
hardening option - TB,PLAS, , , ,KINH is combined with HILL anisotropic plasticity in the following example:


MP,EX,1,20E6! ELASTIC CONSTANTS
MP,NUXY,1,0.3

TB,PLAS,,,,KINH! KINH TABLE
TBPT,,0.00000,1E3
TBPT,,9.90E-3,2E3
TBPT,,5.97E-1,6E4

TB,HILL,1

For information about the HILL option, see Generalized Hill.


For information about the KINH option, see Multilinear Kinematic Hardening.


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Modeling Material Nonlinearities
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