A.7 Axisymmetric mount

mount.inp

*HEADING
Axisymmetric mount analysis under axial loading.
S.I. Units (m, kg, N, sec)
*PREPRINT, ECHO=YES, HISTORY=YES, MODEL=YES
**
** Nodal coordinates
**
*NODE
   1, 0.01,     0.0
  31, 0.06,     0.0
 101, 0.01,     0.005
 131, 0.06,     0.005
1501, 0.01,     0.03      
1531, 0.0528301,0.03    
*NGEN
101,1501,100
*NGEN, LINE=C
131,1531,100,,0.1,0.03
*NSET, NSET=LEFT, GENERATE
1,1501,100
*NSET, NSET=RIGHT, GENERATE
31,1531,100
*NFILL, NSET=RUBBER
LEFT,RIGHT,30,1
**
** Additional node sets
**
*NSET, NSET=BOTTOM, GENERATE
1,31,1
*NSET, NSET=MIDDLE, GENERATE
1501,1531,1
**
** Element connectivity
**
*ELEMENT, TYPE=CAX4I
1,1,2,102,101
*ELGEN, ELSET=PLATE
1, 30,1,1
*ELEMENT, TYPE=CAX4H
101, 101,102,202,201
*ELGEN, ELSET=RUBBER
101, 30,1,1, 14,100,100
**
** Physical and material properties
**
*SOLID SECTION, MATERIAL=RUBBER, ELSET=RUBBER
*SOLID SECTION, MATERIAL=STEEL, ELSET=PLATE 
*MATERIAL,NAME=RUBBER
*HYPERELASTIC, N=1, POLYNOMIAL, TEST DATA INPUT
*UNIAXIAL TEST DATA
 0.054E6,  0.0380
 0.152E6,  0.1338
 0.254E6,  0.2210
 0.362E6,  0.3450
 0.459E6,  0.4600
 0.583E6,  0.6242
 0.656E6,  0.8510
 0.73E6,   1.4268
*BIAXIAL TEST DATA
 0.089E6,  0.0200
 0.255E6,  0.1400
 0.503E6,  0.4200
 0.958E6,  1.4900
 1.703E6,  2.7500
 2.413E6,  3.4500
*PLANAR TEST DATA
 0.055E6,  0.0690
 0.324E6,  0.2828
 0.758E6,  1.3862
 1.269E6,  3.0345
 1.779E6,  4.0621
*MATERIAL, NAME=STEEL
*ELASTIC
2.0E11,0.3
**
** History data
**
*STEP, NLGEOM, INC=20
*STATIC
.01,1.0
**
** Boundary conditions
**
*BOUNDARY
MIDDLE, 2,2, 0.0
**
** Pressure load
**
*DLOAD
PLATE,P1, 0.5E6
**
** Output requests
**
*NODE PRINT, FREQUENCY=0
*EL PRINT, FREQUENCY=0
*NSET, NSET=NODEOUT
1,
*OUTPUT, FIELD, VARIABLE=PRESELECT
*ELEMENT OUTPUT
NE,
*OUTPUT, HISTORY
*NODE OUTPUT, NSET=NODEOUT
U,
*END STEP