finish /clear,start /title,Silikonzylinder /prep7 !Materialparameter!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! et,1,solid5,0 !solid98 mp,ex,1,10e6 !E-Modul mp,nuxy,1,0.499 !Poissonzahl mp,dens,1,1120 !Dichte !mp,rsvx,1,0.33e-3 !el.Widerstand mp,c,1,1400 mp,kxx,1,0.15 mp,alpx,1,2e-4 mptemp,1,25,30,35,40,45,50 mptemp,7,55,60,65,70,75,80 mpdata,rsvx,1,1,0.33e-3,0.3301e-3,0.3303e-3,0.3308e-3,0.3317e-3,0.3325e-3 !el.Widerstand mpdata,rsvx,1,7,0.333e-3,0.3325e-3,0.333e-3,0.335e-3,0.3328e-3,0.324e-3 mpplot,rsvx,1 !el. und mech Parameter!!!!!!!!!!!!!!!!! Strom=1e-1 !eingeprägter Strom Druck=1e-4 !Einheit [Pa] Stauchung=0.8 !Stauchung in % !Geometrie!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! h=0.01 r=0.005 mw=10 Tu=75 k,1,,,, pcirc,0,r,0,360 voffset,1,h,20 !Vernetzung!!!!!!!!!!!!!!!!!!!!!! /pnum,line,1 lplot mshape,1,3,D mshkey,0 smrtsize,4 vmesh,1 !Einspannung!!!!!!!!!!!!!!!!!!!!!!! TUNIF,Tu /pnum,area,1 aplot asel,s,area,,1 asel,a,area,,2 asel,a,area,,3 asel,a,area,,4 asel,a,area,,5 asel,a,area,,6 nsla,s,1 d,all,temp,Tu alls nsel,s,loc,z,0 d,all,ux d,all,uy d,all,uz alls nsel,s,loc,z,h d,all,uz,-h*Stauchung !Verschiebung alls !mech. Lösung!!!!!!!!!!!!!!!!!!!!!!!! /solu antype,static alls solve !elektr.Lösung /prep7 upgeom,1,,,sr,rst vplot nsel,s,loc,z,h-h*Stauchung !Fläche 2 auswählen cp,1,volt,all ! alle el. Freiheitsgrade *get,node1,node,,num,min f,node1,amps,strom alls nsel,s,loc,z,0 CP,2,VOLT,ALL d,all,volt,0 alls /solu ANTYPE,STATIC alls solve /post1 plnsol,volt *get,spannung,node,node1,volt widerst=spannung/strom