*HEADING
ECA8ERS3: PRESSURE AND HYDROSTATIC PRESSURE FOR AXISYM. SOLIDS  [CAX8RE]
*PREPRINT,ECHO=YES,HISTORY=YES,MODEL=YES
*NODE
 1, 1000.0, 0.0
 2, 1002.0, 0.0
 3, 1002.0, 1.0
 4, 1000.0, 1.0
 5, 1001.0, 0.0
 6, 1002.0, 0.5
 7, 1001.0, 1.0
 8, 1000.0, 0.5
*NSET,NSET=NODES_2_AND_3
2,3
*ELEMENT,TYPE=CAX8RE, ELSET=ALL_ELEMENTS
 1, 1,2,3,4,5,6,7,8
*SOLID SECTION,MATERIAL=A1, ELSET=ALL_ELEMENTS
*MATERIAL,NAME=A1
*ELASTIC,TYPE=ISOTROPIC
 30.0E6,0.3
*PIEZOELECTRIC,TYPE=S
0.,0.,0.,0.,0.,0.,0.,0.
0.,0.,0.,0.,0.,0.,0.,0.
0.,0.
*DIELECTRIC,TYPE=ISO
1.0E-3, 
*AMPLITUDE,NAME=STEP_FUNCTION,VALUE=RELATIVE
0.,1.,1.,1.
*STEP,PERTURBATION
*STATIC
*BOUNDARY
 1,2
 2,2
 1,9
 2,9
 5,9
**--THIS NODE IS CONSTRAINED IN ORDER TO AVOID SINGULARITIES
 5,1,, -1.33467E-02
 5,2
*DLOAD,AMPLITUDE=STEP_FUNCTION
 ALL_ELEMENTS, P2, 1000.0
 ALL_ELEMENTS, P3, 1000.0
 ALL_ELEMENTS, P4, 1000.0
*DECHARGE,AMPLITUDE=STEP_FUNCTION
 ALL_ELEMENTS, ES2, 1000.0
 ALL_ELEMENTS, ES3, 1000.0
 ALL_ELEMENTS, ES4, 1000.0
*CECHARGE,AMPLITUDE=STEP_FUNCTION
1,,-1.04720E6
NODES_2_AND_3,,-1.04929E6
4,,-1.04720E6
6,,-4.19717E6
8,,-4.18879E6
*EL FILE
 S,COORD,E,
 LOADS,
 CHRGS,
 EFLX,EPG
 ENER,
 ELEN,
*ENERGY FILE
*NODE FILE
 U,COORD,EPOT,RCHG,RF
*NODE PRINT
 U,COORD,EPOT
 RCHG,RF
*EL PRINT
 S,COORD,
 E,
 LOADS,
 CHRGS,
 EFLX,EPG
 ENER,
 ELEN,
*END STEP