*Heading
** ramping initial stress for S4R element
** results compared to no-ramping initial stress 
**************************************************
*NODE, NSET=NALL
  1, 0., 0., 1.
  2, 1., 0., 1.
  3, 0., 1., 1.
  4, 1., 1., 1.
  11, 0., 0., 2.
  12, 1., 0., 2.
  13, 0., 1., 2.
  14, 1., 1., 2.
*NSET, NSET=LEFT
 3, 1, 13, 11
*NSET, NSET=RIGHT
 2, 4, 12, 14
*ELEMENT, TYPE=S4R, ELSET=EALL
  1, 1, 2, 4, 3
  2, 11, 12, 14, 13
*ELSET, ELSET=E1
  1
*ELSET, ELSET=E2
  2
*MATERIAL, NAME=STEEL
*ELASTIC
1.0E05,0.3
*DENSITY
100.0, 
*SHELL SECTION, ELSET=E1, MATERIAL=STEEL, OFFSET=0.5,controls=sc1-rampStress
  0.2,
*SHELL SECTION, ELSET=E2, MATERIAL=STEEL, OFFSET=0.5
  0.2,
*DISTRIBUTION TABLE, NAME=DISTTABLEOFFSET2
 RATIO
*DISTRIBUTION, NAME=DIST_SHELL2, LOCATION=ELEMENT, TABLE=DISTTABLEOFFSET2
 , 0.1
1,0.22
*SECTION CONTROLS,NAME=sc1-rampStress,HOURGLASS=STIFFNESS,RAMP INITIAL STRESS=RampStress
,,,
**AMPLITUDE, NAME = RampStress, DEFINITION = Smooth Step,time=total time
*AMPLITUDE, NAME = RampStress, time=total time
0.0, 0.0,      0.5, 1.0,       5., 1.0
*BOUNDARY
LEFT,1,6
*AMPLITUDE, NAME=RAMP
0.,0.,1.,1.
*INITIAL CONDITION, TYPE=stress
1, 1.e3
2, 1.e3
*NSET, NSET=QA_TEST-ramp
1,
*ELSET, ELSET=QA_TEST-ramp
1,
*NSET, NSET=QA_TEST-noramp
11,
*ELSET, ELSET=QA_TEST-noramp
2,
*STEP
*DYNAMIC,EXPLICIT
,5.
** 
** OUTPUT REQUESTS
** 
*OUTPUT, FIELD, NUMBER INTERVAL=20
*element output
S,LE,EDT,ER
*NODE OUTPUT
U, V, A
*Output, field, NUMBER INTERVAL=20
*ELEMENT OUTPUT, ELSET=QA_TEST-ramp
S,
*NODE OUTPUT, NSET=QA_TEST-ramp
U,
** 
** HISTORY OUTPUT: H-Output-1
** 
*Output, history, variable=PRESELECT, FREQ = 1
*Node Output, nset = QA_TEST-ramp
U
*ELEMENT OUTPUT, ELSET=QA_TEST-ramp
S,
*Output, history, variable=PRESELECT, FREQ = 1
*Node Output, nset = QA_TEST-noramp
U
*ELEMENT OUTPUT, ELSET=QA_TEST-noramp
S,
*OUTPUT,HISTORY, FREQ=1
*Energy Output, per element set, var=preselect
*END STEP