Advection B — Welcome to LS-DYNA Examples

Home » Knowledge Base » ALE » Advection » Advection B

In input deck B an Eulerian formulation with 1st order advection is used. As it travels through the bar, the plastic strain field is stretched and its maximum value decreases.

Keywords

*BOUNDARY_PRESCRIBED_MOTION_SET
*CONTROL_ALE
*CONTROL_TERMINATION
*CONTROL_TIMESTEP
*DATABASE_BINARY_D3PLOT
*DEFINE_CURVE
*ELEMENT_SOLID
*END
*INITIAL_STRESS_SOLID
*KEYWORD
*MAT_PLASTIC_KINEMATIC
*NODE
*PART
*SECTION_SOLID
*SET_NODE_LIST_GENERATE

Reduced Input

  *KEYWORD
  *CONTROL_TERMINATION
   0.05
  *CONTROL_TIMESTEP
   0.0, 0.8
  *BOUNDARY_PRESCRIBED_MOTION_SET
   1, 1, 0, 1, 1.0 
  *SET_NODE_LIST_GENERATE
   1
   1, 1204 
  *DEFINE_CURVE
   1
   0.0, 100.0
   1.0, 100.0
  *DATABASE_BINARY_D3PLOT
   0.0001
  *MAT_PLASTIC_KINEMATIC
   1, 10000.0, 1.0E+10, 0.0, 1.0E+07
  
  *CONTROL_ALE
   0, 1, 1, -1
  
  *SECTION_SOLID
   1, 6
  *PART
   
   1, 1, 1
  *INITIAL_STRESS_SOLID
  $
  *NODE
  $
  *ELEMENT_SOLID
  $
  *END

Figures

image01.gif

image02.gif

Animated Result

Result

Download

Table of Contents