*HEADING
 CANTILEVER BEAM MODELED USING SHELL ELEMENTS --- ELASTIC/PLASTIC CASE WITH
 CONTACT, IMPLICIT DYNAMICS
*NODE
  1, 0., 0., 0.
 21,.50, 0., 0.
301, 0.,.05, 0.
321,.50,.05, 0.
*NGEN,NSET=FREE
1,21,1
*NGEN,NSET=CENTER
301,321,1
*NFILL,NSET=ALLN
FREE,CENTER,3,100
*NSET,NSET=CLAMP,GEN
1,301,100
*ELEMENT,TYPE=S4R
1, 1,2,102,101
*ELGEN,ELSET=BEAM
1, 20,1,1, 3,100,20
*SHELL SECTION,ELSET=BEAM,MATERIAL=STEEL,POISSON=0.3
0.0025,
*MATERIAL,NAME=STEEL
*DENSITY
7800., 
*ELASTIC
200.E9,.3
*PLASTIC
250.E6, 
*BOUNDARY
CLAMP,1,1
CLAMP,3,6
301,2,2
CENTER,YSYMM
*RESTART,WRITE,FREQ=1
*NSET,NSET=NOUT
 21,321,100
*STEP,INC=2000,NLGEOM
*DYNAMIC,HAFTOL=1.e3
3E-6,1.0E-02,,1.E-2
*DLOAD
BEAM,P,-1.E5
*NODE PRINT,FREQ=0
*EL PRINT,FREQ=0
*OUTPUT, FIELD, FREQUENCY=10
*NODE OUTPUT
 U,V
*NODE OUTPUT,NSET=CLAMP
RF,
*OUTPUT, HISTORY, FREQUENCY=10
*ENERGY OUTPUT
*OUTPUT, FIELD, FREQUENCY=9999
*ELEMENT OUTPUT
 STH,SF,SE
 PE,LE
*END STEP