*HEADING
STEADY STATE DYNAMICS,DIRECT VERIFICATION OF CINPE5R USING DASHPOTS
*NODE
1,1000.,0.
2,1000.,-1.
3,1001.,-1.
4,1001.,0.
5,1000.,-0.5
6,1000.5,-1.
7,1001.,-0.5
8,1000.5,0.
*NSET,NSET=TOP
1,8,4
*NSET,NSET=BOT
2,3,6
*NSET,NSET=NALL,GENERATE
1,8,1
*ELEMENT,TYPE=CPE8,ELSET=FE
1,1,2,3,4,5,6,7,8
*ELEMENT,TYPE=DASHPOT1,ELSET=DPOT21
101,2
103,3
*DASHPOT,ELSET=DPOT21
2, 
0.0168549, 
*ELEMENT,TYPE=DASHPOT1,ELSET=DPOT22
102,6
*DASHPOT,ELSET=DPOT22
2, 
0.0674199, 
*ELEMENT,TYPE=DASHPOT1,ELSET=DPOT11
104,2
106,3
*DASHPOT,ELSET=DPOT11
1, 
0.0112366, 
*ELEMENT,TYPE=DASHPOT1,ELSET=DPOT12
105,6
*DASHPOT,ELSET=DPOT12
1, 
0.0449466, 
*SOLID SECTION,ELSET=FE,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