*HEADING
: MEMBRANE PATCH TEST  [CPEG8]
*PREPRINT,ECHO=YES,HISTORY=NO,MODEL=NO
*NODE
1000,0,0
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
10,40,15
*ELEMENT,TYPE=CPEG8, ELSET=EALL
1, 10, 20,104,102, 50, 62,103, 56
2, 10,102,202, 40, 56,152,121, 80
3,102,104,204,202,103,154,203,152
4,104, 20, 30,204, 62, 60,117,154
5,202,204, 30, 40,203,117, 70,121
*ELSET,ELSET=EL3
3,
*SOLID SECTION,MATERIAL=A1, ELSET=EALL,REFNODE=1000
.001, 
*MATERIAL,NAME=A1
*ELASTIC,TYPE=ISOTROPIC
1.E6,.25
*NSET,NSET=SIDES,GENERATE
10,80,10
*STEP,PERTURBATION
*STATIC
*BOUNDARY
1000,3,5
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
50,1,,.12E-3
50,2,,.06E-3
60,1,,.27E-3
60,2,,.18E-3
70,1,,.18E-3
70,2,,.18E-3
80,1,,.03E-3
80,2,,.06E-3
*ENERGY PRINT
*ENERGY FILE
*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, P1, -10000.
2, P4, -10000.
4, P2, -10000.
5, P3, -10000.
*BOUNDARY
10,1,2
20,2
1000,3,5
*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
1000,3,5
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
50,1,,.12E-3
50,2,,.06E-3
60,1,,.27E-3
60,2,,.18E-3
70,1,,.18E-3
70,2,,.18E-3
80,1,,.03E-3
80,2,,.06E-3
*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