*HEADING 
 ** *AQUA and *WIND loading tests for PIPE32H elements
*NODE,NSET=ALL
1,10., 0.,10.
2,15.,0.,15.
3,20., 0.,20.
*ELEMENT,TYPE=PIPE32H,ELSET=ALL
1,1,2,3
*BEAM SECTION,SECTION=PIPE,MATERIAL=A1, ELSET=ALL
1.0,0.05
*MATERIAL,NAME=A1
*ELASTIC
30.0E9,0.3
**A negligible density is added to allow dynamic steps.
*DENSITY
1E-10, 
*AMPLITUDE, NAME=TEN
0.,10.,  1.,10.
*AMPLITUDE, name= A1_5
0., 1.5, 1., 1.5
*AMPLITUDE,NAME=ZERO
0.,0.,  1.,0.
********************* Node sets for loading and B.C.s
*NSET,NSET=support
 all,
*NSET,nset=twist
1,
*Nset,nset=end1
1,
*nset, nset=end2
3,
*********************
*INCLUDE,INPUT=aqua3d_loads.inp