*HEADING
 A one element (CPS4) input deck to test composite damage model
 with frequency extraction procedure
*PREPRINT,ECHO=YES,HISTORY=YES
**--------------------------------------------- Part1
*PART,NAME=PART-1
  *NODE
   1,  0.0, 0.0
   2,  1.
   3,  1., 1.
   4,  0.0, 1.
  *ELEMENT,TYPE=CPS4
   1,1,2,3,4
  *ELSET,ELSET=EA
   1,
  *SOLID SECTION,ELSET=EA,MATERIAL=GLASS_EPOXY,ORIENT=RECT
   1.,
  *NSET,NSET=Left
   1,4
  *NSET,NSET=bot
   1,2
  *nset, nset=right
   2, 3
  *ORIENTATION,NAME=RECT
   1.0, 0.0, 0.0, 0.0, 1.0, 0.0
   3,0.0
*END PART
**--------------------------------------------- Assembly-1
*ASSEMBLY,NAME=ASSEMBLY-1
*INSTANCE,NAME=PART-1-1,PART=PART-1
*END INSTANCE
*END ASSEMBLY
**--------------------------------------------- End Assembly
*MATERIAL,NAME=GLASS_EPOXY
*DENSITY
 1.0
*ELASTIC,TYPE=LAMINA
 53.8e9,17.9e9,0.25,8.96e9,8.96e9,6.88e9
**<E11>,<E22>,<nu12>,<G12>,<G13>,<G23>
*DAMAGE INITIATION,CRITERION=HASHIN,ALPHA=0.0
 1034e6,1034e6,27.6e6,138e6,41.4e6,69e6
** <X_T>,<X_C>,<Y_T>,<Y_C>,<S_L>,<S_T>
*DAMAGE EVOLUTION, TYPE=ENERGY, SOFTENING=LINEAR
 20e6,20e6,4.0e4,1.0e6
********************************** Step 1: Apply load
*STEP,INC=200
 SMALL DISPLACEMENT ANALYSIS
*STATIC
 0.01,1.0,,0.01
*BOUNDARY
 ASSEMBLY-1.PART-1-1.right,1,1,-0.025
 ASSEMBLY-1.PART-1-1.left,1,1
 ASSEMBLY-1.PART-1-1.bot, 2,2
*OUTPUT,FIELD,FREQ=100
*ELEMENT OUTPUT
 E,
 DAMAGEFC,
 DAMAGESHR,
*NODE OUTPUT
 U,
*OUTPUT,HISTORY
*ELEMENT OUTPUT,ELSET=PART-1-1.EA
 ELDMD,
 HSNFCCRT,
 S,
 E,
 DAMAGEFT,
 DAMAGEFC,
 DAMAGEMT,
 DAMAGEMC,
 DAMAGESHR,
*EL PRINT
 HSNFCCRT
*END STEP
**********************  Step 2: frequency
*STEP
*FREQUENCY, SIM=NO
 4,
*BOUNDARY,OP=NEW
 ASSEMBLY-1.PART-1-1.left,1,1
 ASSEMBLY-1.PART-1-1.bot, 2,2
*END STEP
**********************  Step 2: SSD
*STEP
*STEADY STATE DYNAMICS,SUBSPACE
 1,10e12,4
*OUTPUT,HISTORY
*NODE OUTPUT,NSET=PArt-1-1.right
 U,
*END STEP