Mechanical APDL Structural Analysis Guide

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

8.4.2.40. HILL and CREEP Example.

This input listing illustrat es an example of modeling anisotropic implicit creep.

MPTEMP,1,20,200,400,550,600,650! ELASTIC CONSTANTS

MPTEMP,,700,750,800,850,900,950

!

MPDATA,EX,1,1,1.250E4,1.210E4,1.140E4,1.090E4,1.070E4,1.050E4

MPDATA,EX,1,,1.020E4,0.995E4,0.963E4,0.932E4,0.890E4,0.865E4

!

MPDATA,EY,1,1,1.250E4,1.210E4,1.140E4,1.090E4,1.070E4,1.050E4

MPDATA,EY,1,,1.020E4,0.995E4,0.963E4,0.932E4,0.890E4,0.865E4

!

MPDATA,EZ,1,1,1.250E4,1.210E4,1.140E4,1.090E4,1.070E4,1.050E4

MPDATA,EZ,1,,1.020E4,0.995E4,0.963E4,0.932E4,0.890E4,0.865E4

!

MPDATA,PRXY,1,1,0.351,0.359,0.368,0.375,0.377,0.380

MPDATA,PRXY,1,,0.382,0.384,0.386,0.389,0.391,0.393

!

MPDATA,PRYZ,1,1,0.351,0.359,0.368,0.375,0.377,0.380

MPDATA,PRYZ,1,,0.382,0.384,0.386,0.389,0.391,0.393

!

MPDATA,PRXZ,1,1,0.351,0.359,0.368,0.375,0.377,0.380

MPDATA,PRXZ,1,,0.382,0.384,0.386,0.389,0.391,0.393

!

MPDATA,GXY,1,1,1.190E4,1.160E4,1.110E4,1.080E4,1.060E4,1.040E4

MPDATA,GXY,1,,1.020E4,1.000E4,0.973E4,0.946E4,0.908E4,0.887E4

!

MPDATA,GYZ,1,1,1.190E4,1.160E4,1.110E4,1.080E4,1.060E4,1.040E4

MPDATA,GYZ,1,,1.020E4,1.000E4,0.973E4,0.946E4,0.908E4,0.887E4

!

MPDATA,GXZ,1,1,1.190E4,1.160E4,1.110E4,1.080E4,1.060E4,1.040E4

MPDATA,GXZ,1,,1.020E4,1.000E4,0.973E4,0.946E4,0.908E4,0.887E4

TB,CREEP,1,,,2! CREEP TABLE

TBDATA,1,5.911E-34,6.25,-0.25

TB,HILL,1,5! HILL TABLE

TBTEMP,750.0

TBDATA,1,1.0,1.0,1.0,0.93,0.93,0.93

TBTEMP,800.0

TBDATA,1,1.0,1.0,1.0,0.93,0.93,0.93

TBTEMP,850.0

TBDATA,1,1.0,1.0,1.0,0.93,0.93,0.93

TBTEMP,900.0

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

8.4.2.41. HILL, CREEP and BISO Example.

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

MPTEMP,1,20,200,400,550,600,650! ELASTIC CONSTANTS

MPTEMP,,700,750,800,850,900,950

!

MPDATA,EX,1,1,1.250E4,1.210E4,1.140E4,1.090E4,1.070E4,1.050E4

MPDATA,EX,1,,1.020E4,0.995E4,0.963E4,0.932E4,0.890E4,0.865E4

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Nonlinear Structural Analysis