*HEADING
: MEMBRANE PATCH TEST  [CSS8]
*PREPRINT,ECHO=YES,HISTORY=NO,MODEL=NO
*NODE,nset=nall
10,0,0
20,.24,0.
30,.24,.12
40,0.,.12
102,.04,.02
104,.18,.03
204,.16,.08
202,.08,.08
1010,0,0,0.001
1020,.24,0.,0.001
1030,.24,.12,0.001
1040,0.,.12,0.001
1102,.04,.02,0.001
1104,.18,.03,0.001
1204,.16,.08,0.001
1202,.08,.08,0.001
*elset,elset=el3
3
*ELEMENT,TYPE=CSS8, ELSET=EALL
1,10,20,104,102,1010,1020,1104,1102
2,10,102,202,40,1010,1102,1202,1040
3,102,104,204,202,1102,1104,1204,1202
4,104,20,30,204,1104,1020,1030,1204
5,202,204,30,40,1202,1204,1030,1040
*SOLID SECTION,MATERIAL=A1, ELSET=EALL
*MATERIAL,NAME=A1
*ELASTIC,TYPE=ISOTROPIC
1.E6,.25
*STEP,PERTURBATION
*STATIC
*BOUNDARY
nall,3,3
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
1010,1,2
1020,1,,.24E-3
1020,2,,.12E-3
1030,1,,.3E-3
1030,2,,.24E-3
1040,1,,.06E-3
1040,2,,.12E-3
*ENERGY PRINT
COORD
*NODE FILE
 U,RF,CF,COORD
*OUTPUT,FIELD
*NODE OUTPUT
U,RF,CF,COORD
*ENERGY FILE
*OUTPUT,HISTORY,FREQUENCY=1
*ENERGY OUTPUT,VARIABLE=PRESELECT
*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,
*OUTPUT,FIELD
*ELEMENT OUTPUT
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, p6, -10000.
4, p4, -10000.
5, p5, -10000.
*BOUNDARY
nall,3,3
10,1,2
20,2
*ENERGY PRINT
*ENERGY FILE
*OUTPUT,HISTORY,FREQUENCY=1
*ENERGY OUTPUT,VARIABLE=PRESELECT
*EL PRINT,SUMMARY=NO,ELSET=EL3
S,
E,
*EL FILE,ELSET=EL3
S,
E,
*OUTPUT,FIELD
*ELEMENT OUTPUT,ELSET=EL3
S,E
*NODE PRINT,SUMMARY=NO
U,RF
*NODE FILE
U,RF
*OUTPUT,FIELD
*NODE OUTPUT
U,RF
*END STEP
*STEP,PERTURBATION
*STATIC
*BOUNDARY
nall,3,3
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
1010,1,2
1020,1,,.24E-3
1020,2,,.12E-3
1030,1,,.3E-3
1030,2,,.24E-3
1040,1,,.06E-3
1040,2,,.12E-3
*ENERGY PRINT
COORD
*NODE FILE
 U,RF,CF,COORD
*OUTPUT,FIELD
*NODE OUTPUT
U,RF,CF,COORD
*ENERGY FILE
*OUTPUT,HISTORY,FREQUENCY=1
*ENERGY OUTPUT,VARIABLE=PRESELECT
*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,
*OUTPUT,FIELD
*ELEMENT OUTPUT
S,
E,
*EL FILE,POSITION=NODES
 S,
 E,
*EL FILE,POSITION=AVERAGED AT NODES
 S,
 E,
*EL FILE,POSITION=CENTROID
 S,
 E,
*END STEP