*HEADING
 CANTILEVER WITH A TIP MOMENT -  LARGE ROTATION  -  40 CPS8R
*NODE
*NGEN
*ELEMENT, TYPE=CPS8R, ELSET=BEAM
*ELGEN,ELSET=BEAM
*SOLID SECTION , ELSET=BEAM, MATERIAL=MATE1
0.1,
*MATERIAL,NAME=MATE1
*ELASTIC
1.E8,
*SURFACE, NAME=NODE_BASED_SURFACE, TYPE=NODE
*COUPLING, CONSTRAINT NAME=COUPLING_DEFINITION, REF NODE=1001, SURFACE=NODE_BASED_SURFACE
*DISTRIBUTING
*BOUNDARY
81,1,2
181,1,2
281,1,2
*RESTART,WRITE,FREQUENCY=5
*STEP , NLGEOM      ,INC=50, UNSYMM=YES
LARGE ROTATION ANALYSIS
*STATIC
0.05 ,     1.0
*CLOAD
1001,6,-3384.7808
*ENERGY PRINT,FREQUENCY=5
*NODE PRINT,FREQUENCY=5
U,
RF,
CF,
*EL PRINT,FREQUENCY=5
S,E
*NODE FILE,FREQUENCY=5
U,
RF,
CF,
*ELSET, ELSET=ENDS
*EL FILE,ELSET=ENDS,FREQUENCY=6
E,NE,LE
EP,NEP,LEP
** *EL FILE, ELSET=ENDMOMENT, FREQUENCY=6
** NFORC,
*END STEP