*HEADING
** ramping initial stress CPE4R element, initial stress due to initial metric method
** results compared to no-ramping initial stress 
*PREPRINT,ECHO=YES,HISTORY=YES,MODEL=YES
*NODE,NSET=NALL
 1, 0.0, 0.0
 2, 2.0, 0.0
 3, 2.0, 1.0
 4, 0.0, 1.0
 11, 0.0, 2.0
 12, 2.0, 2.0
 13, 2.0, 3.0
 14, 0.0, 3.0
*ELEMENT,TYPE=CPE4R, ELSET=EALL
 1, 1,2,3,4
 2, 11,12,13,14
*Elset, elset=E1
 1
*Elset, elset=E2
 2
*INITIAL CONDITION, TYPE=stress
1, 1.e5
2, 1.e5
*SOLID SECTION,MATERIAL=A1, ELSET=E1,controls=sc1-rampStress
*SOLID SECTION,MATERIAL=A1, ELSET=E2
*SECTION CONTROLS,NAME=sc1-rampStress,HOURGLASS=STIFFNESS,RAMP INITIAL STRESS=RampStress
,,,
*AMPLITUDE, NAME = RampStress, time=total time
0.0, 0.0,      0.2, 1.0,       2., 1.0
*MATERIAL,NAME=A1
*ELASTIC,TYPE=ISOTROPIC
 30.0E6,0.3
*DENSITY
   1000., 
*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
, 2.
**
*bulk viscosity
0.06, 1.2
** 
** OUTPUT REQUESTS
** 
*Output, field, NUMBER INTERVAL=1
*ELEMENT OUTPUT, ELSET=EALL
S,LE
*NODE OUTPUT, NSET=NALL
U,V
*Output, field, NUMBER INTERVAL=1
*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