minimal.inp

*NODE, NSET=Nall
    1,-1.0, -1.0, -1.0
    2, 1.0, -1.0, -1.0
    3, 1.0,  1.0, -1.0
    4,-1.0,  1.0, -1.0
    5,-1.0, -1.0,  1.0
    6, 1.0, -1.0,  1.0
    7, 1.0,  1.0,  1.0
    8,-1.0,  1.0,  1.0
    9, 0.0,  0.0,  1.0
*ELEMENT, TYPE=C3D8I, ELSET=Eall
     1,     1,     2,     3,     4,     5,     6,     7,     8
*NSET,NSET=Nfix 
1, 2, 3, 4
*NSET,NSET=Nload
9
*nset,nset=ntop
5,6,7,8
*SURFACE, NAME=Sload
1, S2
*boundary
Nfix,1,3
** material definition
*material, name=dummy
*elastic
10000,0
** material assignment to bodies
*solid section, elset=Eall, material=dummy
** coupling
*coupling,surface=Sload,refnode=9,constraint name=load
*distributing
1,6
** Moment about x
*step
*static
*cload
9,4,1000.
*node file
U
*el file
S
*section print, surface=Sload, name=so1
SOF
*el print, elset=Eall, totals=only
ELSE
*end step
*step
*static
*cload, op=new
Nload,5,1000.
*node file
U
*el file
S
*section print, surface=Sload, name=so1
SOF
*el print, elset=Eall, totals=only
ELSE
*end step
*step
*static
*cload, op=new
ntop,3,1000.
*node file
U
*el file
S
*section print, surface=Sload, name=so1
SOF
*el print, elset=Eall, totals=only
ELSE
*end step