fini /clear *abbr,AUFBAU2D ohne Fluid,/input,2D-Scheibe,txt /prep7 et,1,Plane223,1001,,1 !Piezo et,2,Plane82,,,1 !Kleber et,3,Plane82,,,1 !Si !----Morganparameter !---Y-Richtung Polarisierung MP,PERX,1,1850 MP,PERY,1,2250 MP,PERZ,1,1850 MP,DENS,1,8000 !----Glue--- mp,ex,2,2.7e9 mp,nuxy,2,0.25 mp,dens,2,1054 ! Piezoelektrische Matrix !---------------------------------- Welche Parameter wählen??? GSV=1 !---Morganparameter d31=-225e-12*GSV d33=545e-12*GSV d15=515e-12*GSV !-3D Fall TB,PIEZ,1,,,1 !-> d-Matrix verwenden und Material 1 tbdata,2,d31 !Input Piezoelectric stress matrix [e] tbdata,5,d33 tbdata,8,d31 tbdata,10,d15 tbdata,15,d15 1-2D Fall !TBDATA,2,d31 ! 2D Matrix wird auf 4 Werte reduziert !TBDATA,5,d31 !TBDATA,8,d33 !TBDATA,10,d15 !---Werte von Morgan s11=15.5e-12 s12=-4.96e-12 s13=-7.22e-12 s33=20.7e-12 s44=39e-12 s55=39e-12 s66=2*(s11-s12) TB,ANEL,1,,,1 !TBDATA,1,s11,s12,s13 !TBDATA,7,,s33,s23 !TBDATA,13,,,s11 !TBDATA,19,,,,s66 TBDATA,1,s11,s12,s13 TBDATA,7,s11,s13 !s12,s31,s44,s55,s66 aus Schaumburg S.204, PZT-5A TBDATA,12,s33 !die Größe von s11, s33 sind etwa gleich, aber s33 aus PZT-5H Morgan Werte TBDATA,16,s44 !PZT503 Morgan TBDATA,19,s55 !PZT503 Morgan TBDATA,21,s66 !----Silicon----------------------------------------- mp,ex,3,129.198e9 mp,prxy,3,0.3 !Poisson coefficient mp,dens,3,2329 openingx=400e-6 lip=605e-6 endlip=655e-6 actorend=3.50e-3 end=3.65e-3 ! X-RICHTUNGSPARAMETER openingz=40e-6 gap=0 silicon=100e-6 ! Z/Y_RICHTUNGSPARAMETER kleber=110e-6 actorlayer=15e-6 ! Dicke, nicht Absolutwert!! local,11 local,12,,,,,180 csys,11 !Koordinatensysteme k,3,0,gap k,4,0,silicon k,5,0,kleber k,6,0,kleber+1*actorlayer k,7,0,kleber+2*actorlayer k,8,0,kleber+3*actorlayer k,9,0,kleber+4*actorlayer k,10,0,kleber+5*actorlayer k,11,0,kleber+6*actorlayer k,12,0,kleber+7*actorlayer k,13,0,kleber+8*actorlayer k,14,0,kleber+9*actorlayer !X=0; y/z = variabel k,24,actorend,gap k,25,actorend,silicon !actorend k,26,actorend,kleber k,27,actorend,kleber+1*actorlayer k,28,actorend,kleber+2*actorlayer k,29,actorend,kleber+3*actorlayer k,30,actorend,kleber+4*actorlayer k,31,actorend,kleber+5*actorlayer k,32,actorend,kleber+6*actorlayer k,33,actorend,kleber+7*actorlayer k,34,actorend,kleber+8*actorlayer k,35,actorend,kleber+9*actorlayer k,38,end,gap !end k,39,end,silicon a,3,24,25,4 a,24,38,39,25 a,4,25,26,5 a,5,26,27,6 a,6,27,28,7 a,7,28,29,8 a,8,29,30,9 a,9,30,31,10 a,10,31,32,11 a,11,32,33,12 a,12,33,34,13 a,13,34,35,14 allsel aglue,all !alle vergluen allsel x=1 lesize,4,,,10*x lesize,10,,,1*x allsel lsel,s,,,13 lsel,a,,,16 lsel,a,,,19 lsel,a,,,22 lsel,a,,,25 lsel,a,,,28 lsel,a,,,31 lsel,a,,,34 lsel,a,,,37 lesize,all,,,1.5*x allsel lesize,1,,,350*x lesize,5,,,15*x allsel asel,s,,,1 asel,a,,,2 type,3 mat,3 mshape,0,2D mshkey,1 amesh,all allsel !Silizium asel,s,,,3 type,2 mat,2 mshape,0,2D mshkey,1 amesh,all allsel !Klebeschicht asel,a,,,5 asel,a,,,7 asel,a,,,9 asel,a,,,11 type,1 $ esys,12 mat,1 !Piezo mshape,0,2D mshkey,1 amesh,all allsel asel,s,,,4 asel,a,,,6 asel,a,,,8 asel,a,,,10 asel,a,,,12 type,1 $ esys,11 !normal (GND) mat,1 mshape,0,2D mshkey,1 amesh,all allsel !----------------------------Randbedingungen---------------------- allsel nsel,s,loc,x,end D,all,Ux,0 D,all,Uy,0 allsel !Fest eingespannt am Rand nsel,s,loc,x,0 D,all,Ux,0 !Option des Symm. !Achsensymmetrisch !dl,all,,symm allsel !----------------------------Spannungen--------------------------- spannung=-15 lsel,s,,,36 lsel,a,,,30 lsel,a,,,24 lsel,a,,,18 lsel,a,,,12 nsll,s,1 d,all,volt,spannung allsel lsel,s,,,33 lsel,a,,,27 lsel,a,,,21 lsel,a,,,15 lsel,a,,,9 nsll,s,1 d,all,volt,0 allsel /solu solve