Contact Interference

Example showing the use of a contact interference definition to depenetrate and pre stress a solid ring initially penetrating a rigid shell cylinder.

*CONTACT_SURFACE_TO_SURFACE_INTERFERENCE_ID
*CONTROL_MPP_IO_NODUMP
*CONTROL_TERMINATION
*DATABASE_GLSTAT
*DATABASE_MATSUM
*DATABASE_NODOUT
*DATABASE_RCFORC
*DATABASE_SLEOUT
*DATABASE_BINARY_D3PLOT
*DATABASE_HISTORY_NODE
*DEFINE_CURVE_TITLE
*DEFINE_CURVE_TITLE
*ELEMENT_SOLID
*ELEMENT_SHELL
*END
*KEYWORD_ID
*MAT_PIECEWISE_LINEAR_PLASTICITY
*MAT_RIGID_TITLE
*NODE
*PART
*SECTION_SHELL
*SECTION_SOLID_TITLE
*TITLE

*KEYWORD_ID
C_INTERFERE
*TITLE
SHOW CASE: CONTACT INTERFERENCE
*CONTROL_MPP_IO_NODUMP
*CONTROL_TERMINATION
       5.0         0       0.0       0.0       0.0         0
*DATABASE_GLSTAT
    3.0E-3         1         0         1
*DATABASE_MATSUM
    3.0E-3         1         0         1
*DATABASE_NODOUT
    3.0E-3         1         0         1       0.0         0
*DATABASE_RCFORC
    3.0E-3         1         0         1
*DATABASE_SLEOUT
    3.0E-3         1         0         1
*DATABASE_BINARY_D3PLOT
    5.0E-2         0         0         0         0
*DATABASE_HISTORY_NODE
      3016      3124      4144      4198      4256      4310      4368      4422
*MAT_PIECEWISE_LINEAR_PLASTICITY
         1    1.0E-6       1.0       0.3       0.1      0.25       0.0       0.0
       0.0       0.0         0         0       0.0
       0.0       0.0       0.0       0.0       0.0       0.0       0.0       0.0
       0.0       0.0       0.0       0.0       0.0       0.0       0.0       0.0
*MAT_RIGID_TITLE
rigid fixed
         2   7.86E-6     210.0       0.3       0.0       0.0       0.0
       1.0       7.0       7.0
         0       0.0       0.0       0.0       0.0       0.0
*SECTION_SHELL
         1         2     0.833         5       1.0       0.0         0         1
       0.2       0.2       0.2       0.2       0.0       0.0       0.0         0
*SECTION_SOLID_TITLE
solid
         2         2         0
*PART
D rigid fix
         1         1         2         0         0         0         0         0
*PART
Y rigid fix
         2         1         2         0         0         0         0         0
*PART
A rigid fix
         3         1         2         0         0         0         0         0
*PART
N rigid fix
         4         1         2         0         0         0         0         0
*PART
m rigid fix
         5         1         2         0         0         0         0         0
*PART
r rigid fix
         7         1         2         0         0         0         0         0
*PART
e rigid fix
         8         1         2         0         0         0         0         0
*PART
cylinder rigid fix
         9         1         2         0         0         0         0         0
*PART
o deformable solid
        10         2         1         0         0         0         0         0
*NODE
*ELEMENT_SHELL
*ELEMENT_SOLID
*DEFINE_CURVE_TITLE
stiffness over time dynamic relaxation
         4         1       0.0       0.0       0.0       0.0         0
                 0.0                 0.0
           3.0000000           1.0000000
           10.000000           1.0000000
*DEFINE_CURVE_TITLE
constant stiffness over time transient
         5         0       0.0       0.0       0.0       0.0         0
                 0.0           1.0000000
           10.000000           1.0000000
*CONTACT_SURFACE_TO_SURFACE_INTERFERENCE_ID
         1contact interference
         9        10         3         3         0         0         1         1
       0.2       0.0       0.0       0.0      20.0         0       0.0       0.0
       0.0       0.0       0.0       0.0       0.0       0.0       0.0       0.0
         4         5
*END