Reduced Input
*Node and *Element Cards are removed.
*KEYWORD
$ shell is mat4; solid is mat1
$ Use *load_thermal_variable in transient analysis to thermally preload
$ structure.
$ ***********************************************************************
$ 3 forms of temperature loading are given below.
$ (none are suited for thermally prestressing with DRelaxtion
$ and holding thermal stress during transient)
$ ***********************************************************************
$ ******** METHOD 1 *****************
$ temperature for solids is relative to T = 0
$ but temperature for shells is relative to T(t=0) (pre-LS941 only).
$ BUG in SHELLS pre-LS941 !!!!!!!!!!
$ itemp = -2
$*LOAD_THERMAL_constant
$0
$25
$ ***********************************************************************
$ ******** METHOD 2 *****************
$ temperature is relative to T(t=0) as documented (OK)
$ itemp = 2
$*load_thermal_load_curve
$2
$ ***********************************************************************
$ ******** METHOD 3 *****************
$ temperature is relative to T(t=0) (OK)
$ itemp = -9999
*load_thermal_variable
0
1.0, 0, 2
$ ***********************************************************************
$ temperature load curve
*DEFINE_CURVE
2
$ material feels no load if temperature is constant
$ 0.00000000E+00 2.50000000E+01
0.00000000E+00 0.00000000E+01
1.00000005E-03 2.50000000E+01
1.00000000E+02 2.50000000E+01
*section_solid
2
*part
2,2,2
*element_solid
$ shared nodes
1,2,4,9,8,3,59,54,53,58
$ independent nodes
$1,2,104,109,108,103,159,154,153,158
*control_structured
*TITLE
tempcyl.vari
*CONTROL_TERMINATION
1.00000-3 0 0.0000000 0 0.0000000
*CONTROL_TIMESTEP
0.0000000 0.0000000 0 0.0000000 0.0000000 0 0 0
*CONTROL_SHELL
0.0000000 0 0 0 0 0 0
*CONTROL_CONTACT
0.0000000 0.0000000 0 0 0 0 0
0 0 0 0 0.0000000 0 0 0
*CONTROL_OUTPUT
0 0 0 0 0.0000000 0 0
*CONTROL_ENERGY
1 2 1 1
*DATABASE_BINARY_D3PLOT
1.00000-5 0
*DATABASE_EXTENT_BINARY
0 0 0 1 1 1 1 0
0 0 0 0 0 0
*CONTROL_CPU
0.0000000
*mat_elastic
2,1e-3,1e7,.3
*MAT_ELASTIC_PLASTIC_THERMAL
1 1.00000-3
-1000.0000 0.0000000 1000.0000 0.0000000 0.0000000 0.0000000 0.0000000 0.0000000
1.00000+7 1.00000+7 1.00000+7 0.0000000 0.0000000 0.0000000 0.0000000 0.0000000
0.3000000 0.3000000 0.3000000 0.0000000 0.0000000 0.0000000 0.0000000 0.0000000
2.00000-4 2.00000-4 2.00000-4 0.0000000 0.0000000 0.0000000 0.0000000 0.0000000
1.00000+6 1.00000+6 1.00000+6 0.0000000 0.0000000 0.0000000 0.0000000 0.0000000
1.00000+6 1.00000+6 1.00000+6 0.0000000 0.0000000 0.0000000 0.0000000 0.0000000
*SECTION_SHELL
1 2 0.0000000 3.0000000 0.0000000 0.0000000
0.5000000 0.5000000 0.5000000 0.5000000 0.0000000
*PART
material type # 4 (Thermo-Elastic-Plastic)
1 1 1 0 0 0 0 0
*NODE
$
*ELEMENT_SHELL
$
*END
