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Bar V

This is a model of a Taylor bar impacting a rigid wall. The bar is discretized using SPH method. Compare ALE course for solution of the Problem with Lagrangian and Eulerian methods. Download is available in the download section of this document.

Keywords

Keywords

This example has been taken from the SPH class of Jean Luc Lacome. Example name: taylor2.k

The used Keywords in alphabetical order. 

*CONTROL_CONTACT
*CONTROL_CPU
*CONTROL_DAMPING
*CONTROL_ENERGY
*CONTROL_OUTPUT
*CONTROL_SHELL
*CONTROL_SPH
*CONTROL_STRUCTURED
*CONTROL_TERMINATION
*CONTROL_TIMESTEP
*DATABASE_BINARY_D3PLOT
*DATABASE_EXTENT_BINARY
*DATABASE_GLSTAT
*DATABASE_MATSUM
*DEFINE_BOX
*ELEMENT_SOLID
*ELEMENT_SPH
*END
*EOS_GRUNEISEN
*INITIAL_VELOCITY
*KEYWORD
*MAT_ELASTIC_PLASTIC_HYDRO
*MAT_PIECEWISE_LINEAR_PLASTICITY
*NODE
*PART
*RIGIDWALL_PLANAR
*SECTION_SOLID
*SECTION_SPH
*SET_NODE_LIST_GENERATE
*TITLE

Reduced Input

Reduced Input

This example has been taken from the SPH class of Jean Luc Lacome. Example name: taylor2.k

*Node and *Element Cards are removed. 

  *KEYWORD
  *CONTROL_STRUCTURED
  *TITLE
  Taylor test problem                                                     
  *CONTROL_TERMINATION
   0.2000000         0 0.0000000         0 0.0000000
  *CONTROL_TIMESTEP
   0.0000000 0.0000000         0 0.0000000 0.0000000         0         0         0
  *CONTROL_SHELL
   0.0000000         0         0         0         9         0         0
  *CONTROL_DAMPING
           0 0.0000000 0.0000000 0.0000000 0.0000000         0 0.0000000         0
  *CONTROL_CONTACT
   0.0000000 0.0000000         0         0         0         0         0
           0         0         0         0 0.0000000         0         0         0
  *CONTROL_OUTPUT
           0         0         0         0 0.0000000         0         0
  *CONTROL_ENERGY
           1         2         1         1
  *CONTROL_SPH                           carte de control
           0
  *DATABASE_GLSTAT
   4.00000-4 
  *DATABASE_MATSUM
   4.00000-4 
  *DATABASE_BINARY_D3PLOT
   2.00000-3                   0
  *DATABASE_EXTENT_BINARY
           0         0         0         0         0         0         0         0
           0         0         0         0         0         0
  *CONTROL_CPU
   0.0000000
  *MAT_PIECEWISE_LINEAR_PLASTICITY
           1 8.90000-3 1.00000+5 0.3300000 180.00000 0.0000000 0.0000000 0.0000000
   0.0000000 0.0000000         0         0
   0.0000000 0.4982001 0.9982001 0.0000000 0.0000000 0.0000000 0.0000000 0.0000000
   180.00000 250.00000 280.00000 0.0000000 0.0000000 0.0000000 0.0000000 0.0000000
  *MAT_ELASTIC_PLASTIC_HYDRO
           2 8.90000-3 37593.000 180.00000 0.0000000 0.0000000 0.0000000
   0.0000000 0.0000000 0.0000000 0.0000000 0.0000000 0.0000000 0.0000000 0.0000000
   0.0000000 0.0000000 0.0000000 0.0000000 0.0000000 0.0000000 0.0000000 0.0000000
   0.0000000 0.0000000 0.0000000 0.0000000 0.0000000 0.0000000 0.0000000 0.0000000
   0.0000000 0.0000000 0.0000000 0.0000000 0.0000000 0.0000000 0.0000000 0.0000000
  *EOS_GRUNEISEN
           2 3958.0000 1.4970001 0.0000000 0.0000000 2.0000000 0.0000000 0.0000000
   0.0000000
  *SECTION_SOLID
           1         0
  *SECTION_SPH
           2 1.2000000
  *PART
  material type # 24 (elastic-plastic with failure)                               
           1         1         1         0         0         0         0         0
  *PART
  material type #10  (elastic-plastic-hydrodynamic)                               
           2         2         2         2         0         0         0         0
  *NODE
  $
  *ELEMENT_SOLID
         1       1       1       2       4       3       5       6       8       7
  *RIGIDWALL_PLANAR                                                               
           0         0         1
   0.0000000 0.0000000 0.0000000 0.0000000 0.0000000 1.0000000 0.0000000
  *DEFINE_BOX
           1-4.0000000 4.0000000-4.0000000 4.0000000 0.0000000 21.000000
  *INITIAL_VELOCITY
           1         0         1
   0.0000000 0.0000000 -100.0000 0.0000000 0.0000000 0.0000000 0.0000000
  *SET_NODE_LIST_GENERATE
           1
           9      2008
  *ELEMENT_SPH
  $
  *END

Figures

Figures

This example has been taken from the SPH class of Jean Luc Lacome. Example name: taylor2.k

image01.gif

image02.gif

Animated Result

Animated Result

This example has been taken from the SPH class of Jean Luc Lacome. Example name: taylor2.k

Result

Download

Download

This example has been taken from the SPH class of Jean Luc Lacome. Example name: taylor2.k