!Verhalten einer Piezo-Scheibe /Filename,Piezoblock_Sensor /Title,Piezoblock_Sensor /prep7 *afun,deg /units,SI /view,1,1,1,1 csys,0 et,1,solid226,1001 !Materialdaten mp,dens,2,7800 !Dichte tb,piez,2 !Material-Tabelle Piezoeigenschaften tbdata,3,-7.15 !e13 tbdata,6,-7.15 !e23 tbdata,9,13.70 !e33 tbdata,14,11.90 !e52 tbdata,16,11.90 !e61 mp,perx,2,930 !eps11Sr mp,pery,2,930 mp,perz,2,857 !eps33Sr tb,anel,2 !Material-Tabelle anisotrop-elastische Eigenschaften: Steifigkeit c tbdata,1,12.3e10,7.67e10,7.025e10 tbdata,7,12.3e10,7.025e10 !->habe ich nicht im Datenblatt! tbdata,12,9.711e10 tbdata,16,2.315e10 tbdata,19,2.226e10 tbdata,21,2.226e10 !Geometrie l=40/1000 !Laenge [m] b=10/1000 !Breite [m] h=0.5/1000 !Hoehe [m] blc5,0,0,b,l,h lsel,s,line,,6 lesize,all,,,14 allsel lsel,s,line,,7 lesize,all,,,6 allsel vsweep,all /solu antype,trans trnopt,full nsel,s,loc,z,0 d,all,uz,0 d,all,volt,0 allsel tend=0.2 schritte=1000 dt=tend/schritte *dim,kraftz,table,schritte,1 *do,s,1,schritte kraftz(s,0)=s*dt kraftz(s,1)=100*cos(s*dt) *enddo *do,s,1,schritte time,dt*s nsel,s,loc,z,h f,all,fz,-kraftz(dt*s) nsub,1 solve *enddo /post26 nsol,2,320,u,z,uz nsol,3,320,volt,z,Uz plvar,2,3