/PREP7 !!!Elementtyp ET,1,SOLID92 !!!Materaileigenschaften MPTEMP,,,,,,,, MPTEMP,1,0 MPDATA,EX,1,,210000 MPDATA,PRXY,1,,0.3 MPTEMP,,,,,,,, MPTEMP,1,0 MPDATA,DENS,1,,7.85E-9 !!!Modellbildung BLOCK,0,440,0,40,0,2, !!!Meshen ESIZE,5,0, MSHKEY,0 MSHAPE,1,3d CM,_Y,VOLU VSEL, , , , 1 CM,_Y1,VOLU CHKMSH,'VOLU' CMSEL,S,_Y VMESH,_Y1 CMDELE,_Y CMDELE,_Y1 CMDELE,_Y2 !!! Modalanalyse ANTYPE,2 MODOPT,LANB,10 EQSLV,SPAR MXPAND,10, , ,0 LUMPM,0 PSTRES,0 MODOPT,LANB,10,0,1600, ,OFF FLST,2,1,5,ORDE,1 FITEM,2,5 !* /GO DA,P51X,ALL,0 FINISH SOLVE FINISH /POST1 SET,LIST finish !!! Transientanalyse /SOLU antype,trans trnopt,full eqslv,sparse dmprat=0.05 nlgeom,on outres,erase outres,all,none outres,nsol,all outres,rsol,all outres,nload,all outres,strs,all outres,epel,all outres,eppl,all outres,v,all outres,a,all !!!Impulskraft !!!!Kraft F=7 TIME,0.0065 f,1944,FZ,8 kbc,1 nsubst,100,100,5 solve !!!Kraft F=0 time,0.008 f,1944,FZ,0 kbc,1 nsubst,100,100,5 solve time,10 f,1944,FZ,0 allsel,all solve /post26 nsol,2,1944,u,z,Uz_at_node_1944 FILLDATA,3,,,,0.,1600/20 !auf 20kHz "strecken" RESP,4,3,2,1 xvar,1 /axlab,x,Time [s] /axlab,y,DOF Amplitude [mm] plvar,2 *ask,p,Proceed? xvar,3 /axlab,x,Frequency [Hz] /axlab,y,DOF Amplitude plvar,4 *ask,p,Proceed? /GROPT,LOGY,ON plvar,4 finish