*Heading
 o Incremental DSA with design-dep slave surface
 o small-sliding contact, no friction
** ----------------------------------------------------------------
** 
** PART INSTANCE: SOLID BLOCK
** 
*Dsa Controls, Tol=1.E-5
*Parameter
shape=0.0
dp=1.0
c1=80.0*dp
c2=20.0
d=0.001*dp
*Parameter shape variation,Parameter=shape
top_out,0.0,1.0,0.0
*Design Parameter
shape,dp
*Node
      1,           0.,          -1.,           0.
      2,           1.,          -1.,           0.
      3,           2.,          -1.,           0.
      4,           0.,          -1.,           1.
      5,           1.,          -1.,           1.
      6,           2.,          -1.,           1.
      7,           0.,          -1.,           2.
      8,           1.,          -1.,           2.
      9,           2.,          -1.,           2.
     10,           0.,           0.,           0.
     11,           1.,           0.,           0.
     12,           2.,           0.,           0.
     13,           0.,           0.,           1.
     14,           1.,           0.,           1.
     15,           2.,           0.,           1.
     16,           0.,           0.,           2.
     17,           1.,           0.,           2.
     18,           2.,           0.,           2.
     19,           0.,           1.,           0.
     20,           1.,           1.,           0.
     21,           2.,           1.,           0.
     22,           0.,           1.,           1.
     23,           1.,           1.,           1.
     24,           2.,           1.,           1.
     25,           0.,           1.,           2.
     26,           1.,           1.,           2.
     27,           2.,           1.,           2.
*Nset,Nset=top_out
19,22,25,20,26,21,24,27
*Nset,Nset=top
top_out,23
*Element, type=C3D8
1, 10, 11, 14, 13,  1,  2,  5,  4
2, 11, 12, 15, 14,  2,  3,  6,  5
3, 13, 14, 17, 16,  4,  5,  8,  7
4, 14, 15, 18, 17,  5,  6,  9,  8
5, 19, 20, 23, 22, 10, 11, 14, 13
6, 20, 21, 24, 23, 11, 12, 15, 14
7, 22, 23, 26, 25, 13, 14, 17, 16
8, 23, 24, 27, 26, 14, 15, 18, 17
*Elset, elset=solid, generate
 1,  8,  1
*Solid Section, elset=solid, material=hyper
1.,
** ----------------------------------------------------------------
** 
** PART INSTANCE: RIGID DIE
** 
*System
          1.,     1.95235,          1.,          2.,     1.95235,          1.
*Node
     28,           0.,     -0.85235,  2.44929e-16
*System
*Nset, nset=base, generate
  1,9,1
*Elset, elset=base
 3, 4, 7, 8
** 
** MATERIALS
** 
*Material, name=hyper
*Hyperelastic
<c1>, <c2>, <d>
*Density
0.0001,
** 
** INTERACTION PROPERTIES
** 
*Surface Interaction, name=smooth
*Elset, elset=slave, generate
 5,  8,  1
*Surface, type=element, name=slave
slave, S1
*Surface, type=REVOLUTION, name=master
1., 1.95235, 1., 1., 101.952, 1.
START,           2.,         -0.5
CIRCL,           0.,     -0.85235,           0.,           5.
*RigidBody, anal=master, ref=28
** Interaction: Int-1
*Contact Pair, interaction=smooth, smallsliding
slave, master, , orient
*orientation,name=orient,system=cylindrical
 1, 0, 1.00000001, 1, -1, 1.00000001
 3, 180.0
** ----------------------------------------------------------------
** 
** STEP: Step-1
** 
*Nset, Nset=bc
base,7,9,3,28
*Step, nlgeom, dsa
Step-1
*Static
0.1,1.0
** 
** BOUNDARY CONDITIONS
** 
** BC: BC-1 Type: Displacement
*Boundary
base, 2, 2, 0.0
9, 1, 3, 0.0
7, 2, 3, 0.0
3, 1, 2, 0.0
28, 1, 1, 0.0
28, 3, 6, 0.0
28, 2, 2, -0.3
** 
** OUTPUT REQUESTS
**
*Output, Field, freq=6
*Node output, nset=top
U
*Node output, nset=bc
RF
*Element output
S
*Contact output
Cstress,Cdisp
*Design Response,freq=6
*Node Response,nset=top
U
*Node Response, nset=bc
RF
*Element Response
S
*ContactResponse
Cstress,Cdisp
*End Step
*Step, DSA
*Frequency, eigensol=lanczos
4,
*Design response, modelist
1, 2, 3, 4
*End step