*HEADING
: FLEX. JOINT W/ NONLIN BEHAVIOR, APPLIED ROTATIONS AND MOMENTS [JOINTC]
*NODE
1, 
2, 
*ELEMENT,TYPE=JOINTC,ELSET=J
1,1,2
*JOINT,ELSET=J
*SPRING
1, 
100., 
*SPRING
2, 
200., 
*SPRING
3, 
300., 
*SPRING
4, 
400., 
*SPRING
5, 
500., 
*SPRING
6, 
600., 
*STEP,NLGEOM
 APPLY MOMENT IN THE INITIAL CONFIGURATION
*STATIC
0.5,1.0
*BOUNDARY, OP=NEW
1,1,6
*CLOAD
2,4,80
*NODE FILE
 U,
 RF,
*EL FILE
 S,
 E,
*END STEP
*STEP,NLGEOM
REMOVE MOMENT
*STATIC
*BOUNDARY, OP=NEW
1,1,6
*CLOAD
2,4,0.0
*END STEP
*STEP,NLGEOM
ROTATE ABOUT Z-AXIS BY 90 DEGREES.
*STATIC
*BOUNDARY, OP=NEW
1,1,5
1,6,6,1.5707963
*END STEP
*STEP,NLGEOM
 APPLY MOMENT
*STATIC
0.5,1.0
*BOUNDARY, OP=NEW
1,1,5
1,6,6,1.5707963
*CLOAD
2,5,80.0
*END STEP