*HEADING
: MEMBRANE PATCH TEST  [STRI65]
*PREPRINT,ECHO=YES,HISTORY=NO,MODEL=NO
*NODE,NSET=ALL
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,NSET=ALL
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
10,104,47
10,202,96
102,204,51
30,104,37
30,202,86
*ELEMENT,TYPE=STRI65, ELSET=EALL
    1,    10,    20,   104,    50,    62,    57
50001,    10,   104,   102,    57,   103,    56
    2,    10,   102,   202,    56,   152,   106
50002,    10,   202,    40,   106,   121,    80
    3,   102,   104,   204,   103,   154,   153
50003,   102,   204,   202,   153,   203,   152
    4,   104,    20,    30,    62,    60,    67
50004,   104,    30,   204,    67,   117,   154
    5,   202,   204,    30,   203,   117,   116
50005,   202,    30,    40,   116,    70,   121
*ELSET,ELSET=EL3
3,
*SHELL 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
ALL,3,5
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
*CLOAD,FOLLOWER
20, 1, 0.2
30, 1, 0.2
30, 2, 0.4
40, 1,-0.2
40, 2, 0.4
50, 2,-1.6
60, 1, 0.8
70, 2, 1.6
80, 1,-0.8
*BOUNDARY
10,1,2
20,2
ALL,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
10,1,2
ALL,3,5
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