*HEADING
  TEST SUBSTRUCTURE DAMPING OVERWRITE FOR DYNAMICS ANALYSIS 
  SUBSTRUCTURE GENERATION FILE psupdmp3_gen1.inp SHOULD BE RUN FIRST          
*RESTART,WRITE 
*NODE
1,0.,0.
2,10.,0.
3,5.,0.
*ELEMENT,TYPE=Z01,ELSET=LEFT, FILE=psupdmp3_gen1
1,1,3
*ELEMENT,TYPE=Z01,ELSET=RIGHT, FILE=psupdmp3_gen1
2,3,2
*SUBSTRUCTURE PROPERTY,ELSET=LEFT
*DAMPING,ALPHA=1.00472,BETA=1.59248E-3
*SUBSTRUCTURE PROPERTY,ELSET=RIGHT
5,0,0
*DAMPING,ALPHA=1.00472,BETA=1.59248E-3
*STEP
*STATIC
*BOUNDARY
1,1,3
2,2,3
2,1,,1.
*PRINT,RESIDUAL=NO,FREQUENCY=5
*OUTPUT,FIELD,VAR=PRESELECT
*SUBSTRUCTURE PATH,ENTER ELEMENT=1
*OUTPUT,FIELD,VAR=PRESELECT
*EL FILE,FREQUENCY=25
S,E
*EL PRINT,FREQUENCY=25,SUMMARY=NO
S,E
*SUBSTRUCTURE PATH,LEAVE
*NODE FILE,FREQUENCY=5
U,
*NODE PRINT,FREQUENCY=5,SUMMARY=NO
U1,V1,A1,RF1
*END STEP
*STEP,INC=300
*DYNAMIC,ALPHA=0.,DIRECT
.01,2.5
*BOUNDARY,OP=NEW
1,1,3
2,2,3
*END STEP