!********************************************* !** Calcuation of selfind conductor ** !** ** !** Peters 21.2.2006 ** !********************************************* fini /clear *abbr,sefind,/input,selfind,txt !**Define constants freq=50 strom=10e-3 kappa=56e6 /prep7 /view,,1,2,3 bloc,-50e-5,50e-5,-25e-5,25e-5,-0.75e-2,0.75e-2 !Leiter bloc,-5e-3,5e-3,-5e-3,5e-3,-1e-2,1e-2 !Luft vovl,all !V1:Leiter V2:luft !************** et,1,117 !Luft et,2,117,1 !Leiter mp,murx,1,1 ! Mur Luft ist 1 mp,murx,2,1 ! Mur Metallblock mp,rsvx,2,1/kappa !widerstand 1/leitfähigkeit !**Leiter type,2 mat,2 ! wähle mat 1 vmesh,1 ! vermasche mat 1 !**Luft type,1 mat,1 esize,0.001 mshape,1,3D ! Tetraheder Netz vmesh,3 !************************* /solu !**Magnatic BCs********* alls nsel,s,ext !Nodes on exterior of selected elements (ignore remaining fields) d,all,az,0 !**BCs************** esel,s,mat,,2 nsle nsel,r,loc,z,-0.75e-2 cp,1,volt,all *get,n1,node,,num,min f,n1,amps,strom ! Strom in Leiter in z-Richtung nsle nsel,r,loc,z,0.75e-2 d,all,volt,0 allsel antyp,harm harfr,freq solve !************************* /post1 set,1,1 allsel etable,energie,sene ssum *get,sumenergie,ssum,,item,energie ind_H=2*sumenergie/strom/strom ind_nH=ind_H*1e9 /eof