Parallel Plate Capacitor with two dielectric regions Voltage on lower plate = 0.0 V Voltage on upper plate = 1000.0 V Lower dielectric region: material 3, î = 2 Upper dielectric region: material 4, î = 9 ; Copyright 1998, by the University of California. ; Unauthorized commercial use is prohibited. ® kprob=0, ! Poisson or Pandira problem xjfact=0.0, ! Electrostatic problem mode=-1, ! Some material has fixed permittivity dx=0.2, ! Mesh interval icylin=0, ! Cartesian coordinates nbsup=0, ! Dirichlet boundary condition at upper edge nbslo=0, ! Dirichlet boundary condition at lower edge nbsrt=1, ! Neumann boundary condition at right edge nbslf=1 & ! Neumann boundary condition at left edge &po x=0.0,y=0.0 & &po x=0.0,y=5.0 & &po x=5.0,y=5.0 & &po x=5.0,y=0.0 & &po x=0.0,y=0.0 & ® mat=3,mtid=3 & &po x=2.0,y=1.0 & &po x=2.0,y=2.0 & &po x=3.0,y=2.0 & &po x=3.0,y=1.0 & &po x=2.0,y=1.0 & ® mat=4,mtid=4 & &po x=2.0,y=3.0 & &po x=2.0,y=4.0 & &po x=3.0,y=4.0 & &po x=3.0,y=3.0 & &po x=2.0,y=3.0 & ® mat=1,voltage=1000.0,ibound=-1 & &po x=0.0,y=5.0 & &po x=5.0,y=5.0 & ® mat=1,voltage=0.0,ibound=-1 & &po x=0.0,y=0.0 & &po x=5.0,y=0.0 & &mt mtid=3 epsilon=2.0 & &mt mtid=4 epsilon=9.0 &