Reduced Input
*Node and *Element Cards are removed.
*KEYWORD
*TITLE
truck rear bumper
$
$ units: in,lbf,sec
$
*CONTROL_TERMINATION
0.0500000
$
$========1=========2=========3=========4=========5=========6=========7=========8
$
*CONTROL_IMPLICIT_GENERAL
$ imflag dt0 iefs nstepsb igso
1 0.0001 0 0 0
$
*CONTROL_IMPLICIT_SOLUTION
$ nlsolvr ilimit maxref dctol ectol rctol lstol
$ 0 0 0 0.0 0.0 0 0.0
0 0 0 0.001 0.0 0 0.0
$ dnorm divflag inistif nlprint
0 0 0 1
$ arcctl arcdir arclen arcmth arcdmp
0 0 0.0 0 0
$
*CONTROL_IMPLICIT_SOLVER
$ lsolvr prntflg negeig
0 0 0
$
*CONTROL_IMPLICIT_AUTO
$ iauto iteopt itewin dtmin dtmax
1 100 0 0.0001 0.001
$
$========1=========2=========3=========4=========5=========6=========7=========8
$
$ displace bumper 5 inches
$
*BOUNDARY_PRESCRIBED_MOTION_RIGID
4 2 2 1 1.0000000 0 0.0000000 0.0000000
*DEFINE_CURVE
1 0 1.0000000 1.0000000 0.0000000 0.0000000
0.00000000E+00 0.00000000E+00
0.50000000E-01 5.00000000E+00
2.00000000E-01 5.00000000E+00
$
$========1=========2=========3=========4=========5=========6=========7=========8
$
*CONTROL_CONTACT
$ SLSFAC RWPNAL ISLCHK SHLTHK PENOPT THKCHG ORIEN
$ 0.0 0 0 1 0 0 0
0.01 0 0 1 0 0 0
$ (second card blank)
$
*CONTACT_SURFACE_TO_SURFACE
4 3 3 3
0.0000000 0.0000000 0.0000000 0.0000000 0.0000000 0 0.0000000 0.0000000
0.0000000 0.0000000 0.0000000 0.0000000 0.0000000 0.0000000
$
$ optional card A
$ soft
0
$
$ optional card B
$ penmax thkopt shlthk snlog
0.0 0 0 0
$
$ optional card C
$ igapf 1=sticky (DEFAULT), 2=no-stick
$ 0
2
$
$========1=========2=========3=========4=========5=========6=========7=========8
$
*DATABASE_GLSTAT
1e-4
*DATABASE_RCFORC
1e-4
*DATABASE_BINARY_D3PLOT
1e-4
$
$========1=========2=========3=========4=========5=========6=========7=========8
$
$ material properties
$
*MAT_PLASTIC_KINEMATIC
$ 1020 steel bilinear material model
1 7.30000-4 3.00000+7 0.3000000 30000.000 1.25000+5 0.0000000
0.0000000 0.0000000 0.0000000
*MAT_RIGID
2 7.30000-4 3.00000+7 0.3000000 0.0000000 0.0000000 0.0000000
$ constrain all dof of frame
1.0000000 7.0000000 7.0000000
0.0000000 0.0000000 0.0000000 0.0000000 0.0000000 0.0000000 0.0000000 0.0000000
*MAT_PLASTIC_KINEMATIC
$ 1020 steel bilinear material model
3 7.30000-4 3.00000+7 0.3000000 30000.000 1.25000+5 0.0000000
0.0000000 0.0000000 0.0000000
*MAT_RIGID
4 7.30000-4 3.00000+7 0.3000000 0.0000000 0.0000000 0.0000000
$ allow only y dof of impactor
1.0000000 6.0000000 7.0000000
0.0000000 0.0000000 0.0000000 0.0000000 0.0000000 0.0000000 0.0000000 0.0000000
*MAT_POWER_LAW_PLASTICITY
$ alternate 1020 steel material model
5 7.30000-4 3.00000+7 0.3000000 91353 .1911
0 0
*SECTION_SHELL
1 6 0.0000000 5.0000000 0.0000000 0.0000000 0
0.2500000 0.2500000 0.2500000 0.2500000
*SECTION_SHELL
2 6 0.0000000 5.0000000 0.0000000 0.0000000 0
0.2500000 0.2500000 0.2500000 0.2500000
*SECTION_SHELL
3 6 0.0000000 5.0000000 0.0000000 0.0000000 0
0.1875000 0.1875000 0.1875000 0.1875000
*SECTION_SOLID
4
$*CONTROL_SHELL
$0,0,0,0,0,0,2
$
*PART
support
1 1 1
*PART
frame
2 2 2
*PART
bumper
3 3 3
*PART
impactor
4 4 4
$
$ ---------------------------------------------------------------
$
*END