*Preprint,model=yes,history=yes
*import,update=NO,state=YES,step=1,increment=550
pulley
**--------------------------------
** Rope-Pulley system
**--------------------------------
*ELEMENT, TYPE=MASS, ELSET=MASS
4001, 1002
4002, 2002
*MASS, ELSET=MASS
1.E+01
*amplitude,name=ramp,definition=smooth,time=total time
0,0,1.0,1.0,10.0,1.0
*amplitude,name=delay,definition=smooth,time=total time
0,0,2.0,0.0,3.0,1.0,10.0,1.0
**---------------------------------------------
** Fix all nodes except the load bearing node
** Stop inflow of material at 1001
**---------------------------------------------
*boundary
1001,10,10,0
1001,1,3,0
1003,1,3,0
2001,10,10,0
2001,1,3,0
2003,1,1,0
2003,3,3,0
2003,10,10,0
**
*NSET, NSET=QA_TEST
1002,2002,2003
*STEP,NLGEOM=YES
*DYNAMIC, EXP, DIRECT USER CONTROL
1.e-3,4.5
**-----------------------------------------------
** allow the load to settle under gravity before
** pulling out the rope
**-----------------------------------------------
*Dload,amp=ramp
, GRAV, 1.0, 0.0, -1.0, 0.0
**------------------------------------------------
** pull out d=2.25 units of rope after
** a delay of 2.0 seconds
**------------------------------------------------
*boundary, amp=delay, type=vel
1003,10,10,0.3
2003,2,2,0.3
**--------------------------
*OUTPUT,HISTORY, TIME INTERVAL=0.5
*NODE OUTPUT,NSET=NALL3D
U, RF,
*ELEMENT OUTPUT,ELSET=QA_TEST
CTF,CEF,CU,CCU,CP,CV
*OUTPUT, FIELD, NUMBER INTERVAL=10
*NODE OUTPUT, NSET=NALL3D
U,
***OUTPUT,HISTORY,VARIABLE=PRESELECT,TIMEINT=1.0E-3
*********** QA **********
*OUTPUT,FIELD,NUM=4
*NODE OUTPUT,NSET=QA_TEST
U,
*ENDSTEP