Hourglass

This is an example to demonstrate hourglassing.

*BOUNDARY_SPC_SET
*CONTROL_ENERGY
*CONTROL_HOURGLASS
*CONTROL_TERMINATION
*DATABASE_BINARY_D3PLOT
*DATABASE_GLSTAT
*DATABASE_HISTORY_NODE
*DATABASE_MATSUM
*DATABASE_NODOUT
*DEFINE_CURVE
*ELEMENT_SOLID
*END
*KEYWORD
*LOAD_NODE_POINT
*MAT_PIECEWISE_LINEAR_PLASTICITY
*NODE
*PART
*SECTION_SOLID
*SET_NODE_LIST
*TITLE

  *KEYWORD 
  *TITLE
  HOURGLASS DEMONSTRATION
  *CONTROL_TERMINATION
   0.0100000   
  *DATABASE_BINARY_D3PLOT
   1.000E-03
  *DATABASE_NODOUT
   1.000E-04
  *DATABASE_HISTORY_NODE
          70
  *DATABASE_MATSUM
   1.000E-04
  *DATABASE_GLSTAT
   1.000E-04
  $---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8
  *CONTROL_ENERGY
  $     HGEN      RWEN    SLNTEN     RYLEN
           2         1         1         1
  *CONTROL_HOURGLASS
  $      IHQ        QH
           1      0.10
  $---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8
  *PART
  SOLID:       BEAM 
  $      PID     SECID       MID  
           1         1         1     
  $---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8
  *MAT_PIECEWISE_LINEAR_PLASTICITY
           1 7.89000-9 2.10000+5 0.3000000 270.00000 0.0000000 1.00000+8 0.0000000
   0.0000000 0.0000000         0         0
   0.0000000 1.34900-3 0.0487900 0.0953100 0.1398000 0.2231000 0.2624000 10.000000
   0.0000000 270.39999 320.29999 366.29999 402.50000 438.79999 439.79999 440.79999
  $---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8
  *SECTION_SOLID
           1         0
  $---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8
  *DEFINE_CURVE
           1         0 
        0.00000000E+00      0.00000000E+00
        1.00000000E-02      2.50000000E+04
        1.00000000E+20      2.50000000E+04
  *LOAD_NODE_POINT
          70         2       1  1.0                0
  $---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8
  *BOUNDARY_SPC_SET
          51         0         1         1         1         1         1         1
  *SET_NODE_LIST
         51
         630       631       632       639       640       766       769       770
         772       774
  $---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8
  *NODE
  $
  *ELEMENT_SOLID
  $
  *END