*HEADING
: MEMBRANE PATCH TEST  [CPS3]
*PREPRINT,ECHO=YES,HISTORY=NO,MODEL=NO
*NODE
10,0,0
20,.24,0.
30,.24,.12
40,0.,.12
50,.12,0.
60,.24,.06
70,.12,.12
80,.0,.06
102,.04,.02
104,.18,.03
204,.16,.08
202,.08,.08
*NGEN
102,104
202,204
102,202,50
104,204,50
10,102,46
40,202,81
30,204,87
20,104,42
*ELEMENT,TYPE=CPS3, ELSET=EALL
1, 10,102,40
2, 10,20,102
3, 102,202,40
4, 202,30,40
5, 102,20,104
6, 102,104,202
7, 202,104,204
8, 202,204,30
9, 104,30,204
10, 20,30,104
*ELSET,ELSET=EL3
3,
*SOLID SECTION,MATERIAL=A1, ELSET=EALL
.001, 
*MATERIAL,NAME=A1
*ELASTIC,TYPE=ISOTROPIC
1.E6,.25
*NSET,NSET=SIDES,GENERATE
10,80,10
*STEP,PERTURBATION
*STATIC
*BOUNDARY
10,1,2
20,1,,.24E-3
20,2,,.12E-3
30,1,,.3E-3
30,2,,.24E-3
40,1,,.06E-3
40,2,,.12E-3
*ENERGY FILE
*ENERGY PRINT
*EL PRINT
 S,
 E,
*EL PRINT,POSITION=NODES
 S,
 E,
*EL PRINT,POSITION=AVERAGED AT NODES
 S,
 E,
*EL PRINT,POSITION=CENTROID
 S,
 E,
*EL FILE
 S,
 E,
*EL FILE,POSITION=NODES
 S,
 E,
*EL FILE,POSITION=AVERAGED AT NODES
 S,
 E,
*EL FILE,POSITION=CENTROID
 S,
 E,
*END STEP
*STEP,NLGEOM
*STATIC
*DLOAD
1, P3, -10000.
2, P1, -10000.
4, P2, -10000.
10, P1, -10000.
*BOUNDARY
10,1,2
20,2
*ENERGY PRINT
*ENERGY FILE
*EL PRINT,SUMMARY=NO,ELSET=EL3
S,E
*EL FILE,ELSET=EL3
S,E
*NODE PRINT,SUMMARY=NO
U,RF
*NODE FILE
U,RF
*END STEP
*STEP,PERTURBATION
*STATIC
*BOUNDARY
10,1,2
20,1,,.24E-3
20,2,,.12E-3
30,1,,.3E-3
30,2,,.24E-3
40,1,,.06E-3
40,2,,.12E-3
10,1,2
*ENERGY PRINT
COORD
*NODE FILE
 U,RF,CF,COORD
*ENERGY FILE
*ENERGY PRINT
*EL PRINT
 S,
 E,
*EL PRINT,POSITION=NODES
 S,
 E,
*EL PRINT,POSITION=AVERAGED AT NODES
 S,
 E,
*EL PRINT,POSITION=CENTROID
 S,
 E,
*EL FILE
 S,
 E,
*EL FILE,POSITION=NODES
 S,
 E,
*EL FILE,POSITION=AVERAGED AT NODES
 S,
 E,
*EL FILE,POSITION=CENTROID
 S,
 E,
*END STEP