*HEADING
PULSE LOADING, QUIET BOUND [CINPS4]
STEADY STATE DYNAMICS,DIRECT VERIFICATION
*NODE
1,0.,0.
3,1.,0.
2,0.,-1.
4,1.,-1.
102,0.,-1.
104,1.,-1.
*NSET,NSET=INTER1
2,4
*NSET,NSET=TOP
1,3
*NCOPY,OLD SET=INTER1,CHANGE NUMBER=3,POLE,NEW SET=FAR
1, 
*NSET,NSET=NALL,GENERATE
1,4,1
5,7,2
*ELEMENT,TYPE=CPS4,ELSET=FE
1,2,4,3,1
*SOLID SECTION,ELSET=FE,MATERIAL=ONE
*ELEMENT,TYPE=CINPS4,ELSET=IE
2,104,102,5,7
*SURFACE,NAME=SFIN,TYPE=ELEMENT
1, S1
*SURFACE,NAME=SINF,TYPE=ELEMENT
2, S1
*TIE, NAME=TIE
SINF,SFIN
*SOLID SECTION,ELSET=IE,MATERIAL=ONE
*MATERIAL,NAME=ONE
*ELASTIC
1.,.1
*DENSITY
.01, 
*RESTART,WRITE,FREQUENCY=1
*STEP
*STEADYSTATEDYNAMICS,DIRECT,FREQUENCY SCALE=LINEAR
0.01,0.04,4,1
*BOUNDARY
NALL,1
TOP,2,2,1.E-4
*ENERGY FILE
*OUTPUT,HISTORY,FREQUENCY=1
*ENERGY OUTPUT,VARIABLE=PRESELECT
*ENERGY PRINT
*EL PRINT,FREQUENCY=0
*NODE PRINT
U, 
PU, 
*NODE FILE
U, 
PU, 
*OUTPUT,FIELD
*NODE OUTPUT
U,
*END STEP
*STEP
*STEADYSTATEDYNAMICS,DIRECT,FREQUENCY SCALE=LINEAR
0.01,0.04,4,1
*BOUNDARY,OP=NEW
NALL,2
TOP,1,1,1.E-4
*ENERGY FILE
*OUTPUT,HISTORY,FREQUENCY=1
*ENERGY OUTPUT,VARIABLE=PRESELECT
*ENERGY PRINT
*EL PRINT,FREQUENCY=0
*NODE PRINT
U, 
PU, 
*NODE FILE
U, 
PU, 
*OUTPUT,FIELD
*NODE OUTPUT
U,
*END STEP