Sloshing B — Welcome to LS-DYNA Examples

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This is a Lagrangian sloshing model. Viscous behavior has been reduced by using *CONTROL_HOURGLASS command.

Keywords

*CONTROL_ENERGY
*CONTROL_HOURGLASS
*CONTROL_TERMINATION
*CONTROL_TIMESTEP
*DATABASE_BINARY_D3PLOT
*DATABASE_GLSTAT
*DATABASE_TRACER
*DATABASE_TRHIST
*DEFINE_CURVE
*ELEMENT_SOLID
*END
*EOS_GRUNEISEN
*KEYWORD
*LOAD_BODY_Y
*MAT_NULL
*NODE
*PART
*SECTION_SOLID
*TITLE

Reduced Input

  *KEYWORD                                                                        
  *TITLE                                                                          
  Sloshing tank                                                                
  *CONTROL_HOURGLASS
           1     0.005
  *CONTROL_ENERGY                                                                 
           2         2         1         1                                        
  *DATABASE_GLSTAT                                                                
        0.02                       
  *CONTROL_TERMINATION                                                            
         2.0
  *DATABASE_BINARY_D3PLOT
        0.02
  *DATABASE_TRHIST
        0.02
  *DATABASE_TRACER
         0.0         0      0.01       0.1     0.005
  *CONTROL_TIMESTEP                                                               
         0.0       0.7
  *MAT_NULL                                                                       
           1    1000.0  -1.0E+11
  *EOS_GRUNEISEN                                                                  
           1     100.0                                                            
                                                                                  
  *SECTION_SOLID                                                                  
           1         1                                                            
  *PART                                                                           
                                                                                  
           1         1         1         1         0         0         0         0
  *LOAD_BODY_Y                                                                    
           1       1.0                                                                
  *DEFINE_CURVE                                                                   
           1                                                                      
   0.0 , 9.81                                                                
   10.0, 9.81                                                                
  *NODE
  $
  *ELEMENT_SOLID
  $
  *END

Figures

image01.gif

image02.gif

Animated Result

Result

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