Hello. I would like to ask how about in the case of using APDL? How to apply acceleration and how to consider boundary conditions at the ground level. Also, how about the effect of gravity load? I tried to develop a command but I'm not really sure about this. I really need help. Thank you.
/SOLU
FILE = ‘accelvalidate1’
DT = 0.01
SKIP = 0
/INQUIRE,NUMLINES,LINES,FILE,TXT
READ = NUMLINES - SKIP
*DEL,ACCEL,,NOPR
*DIM, ACCEL,TABLE, READ - 1, 3
*TREAD,ACCEL,FILE,TXT,,SKIP
ANTYPE, TRANS
TRNOPT,FULL
TIMINT,ON,STRUC
ACEL,0,9.806,0
KBC,0
OUTRES,ALL,1
OUTPR,BASIC,ALL
NT = READ
NSUBST,1,,,1
*do,i,1,NT
TIME,i*DT
CMSEL,ALL
NSEL,S,LOC,Y,0
DDELE,ALL,ACCX
DDELE,ALL,ACCY
DDELE,ALL,ACCZ
D,ALL,ACCX,ACCEL(i,1)
D,ALL,ACCY,ACCEL(i,2)
D,ALL,ACCZ,ACCEL(i,3)
ALLSEL
SOLVE
*enddo
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