*HEADING
PULSE LOADING
STEADY STATE DYNAMICS,DIRECT VERIFICATION OF CINAX4 USING DASHPOTS
*NODE
*NSET,NSET=TOP
*NSET,NSET=NALL,GENERATE
*NSET,NSET=REF
*NSET,NSET=BOT
*ELEMENT,TYPE=CAX4,ELSET=FE
*SOLID SECTION,ELSET=FE,MATERIAL=ONE
*MATERIAL,NAME=ONE
*ELASTIC
1.,.1
*DENSITY
.01,
*ELEMENT,TYPE=DASHPOT1,ELSET=DPOT2
*DASHPOT,ELSET=DPOT2
2,
317.86781,
*ELEMENT,TYPE=DASHPOT1,ELSET=DPOT1
*DASHPOT,ELSET=DPOT1
1,
211.80555,
*RESTART,WRITE,FREQUENCY=1
*STEP
*STEADYSTATEDYNAMICS,DIRECT,FREQUENCY SCALE=LINEAR
*BOUNDARY
NALL,1
TOP,2,2,1.E-4
*ENERGY FILE
*ENERGY PRINT
*EL PRINT,FREQUENCY=0
*NODE PRINT
U,
PU,
*NODE FILE
U,
PU,
*END STEP
*STEP
*STEADYSTATEDYNAMICS,DIRECT,FREQUENCY SCALE=LINEAR
*BOUNDARY,OP=NEW
NALL,2
TOP,1,1,1.E-4
*ENERGY FILE
*ENERGY PRINT
*EL PRINT,FREQUENCY=0
*NODE PRINT
U,
PU,
*NODE FILE
U,
PU,
*END STEP