*HEADING
: DLOAD, DECHARGE FOR PIEZO. ELEMENTS  [CPE8E]
*NODE
1    , 0.        , 0.
3    , 7.        , 0.
7    , 0.        , 7.
9    , 7.        , 7.
*NGEN,NSET=BOTTOM
1    , 3
*NGEN,NSET=TOP
7    , 9
*NGEN,NSET=LEFT
1    , 7    , 3
*NGEN,NSET=RIGHT
3    , 9    , 3
*NSET,NSET=ALL,GENERATE
1    , 9
*ELEMENT,TYPE=CPE8E, ELSET=EALL
1    , 1    , 3    , 9    , 7    , 2    , 6    , 8    , 4
*SOLID SECTION,MATERIAL=A1, ELSET=EALL
*MATERIAL,NAME=A1
*ELASTIC
3.E6,0.3
*PIEZOELECTRIC,TYPE=S
15.08,-5.207,-5.207,0.,0.,0.,0.,0.
0.,12.710,0.,0.,0.,0.,0.,0.,
12.710,0.
*DIELECTRIC,TYPE=ISO
5.872E-9, 
*DENSITY
5.E-5, 
*BOUNDARY
LEFT,1,1
LEFT,9
BOTTOM,2,2
BOTTOM,9
*STEP,PERTURBATION
*STATIC
*DECHARGE
 1, ES2, 100.0
*CECHARGE
9,,-150.
*EL FILE
 EFLX,EPG
 CHRGS,
*OUTPUT,FIELD
*ELEMENT OUTPUT
EFLX,EPG
*NODE FILE
 U,COORD,EPOT,RCHG,RF
*OUTPUT,FIELD
*NODE OUTPUT
U,COORD,EPOT,RCHG,RF
*NODE PRINT
 U,COORD,EPOT
 RCHG,RF
*EL PRINT
*END STEP