Permanent-Magnet Quadrupole (for PANDIRA) One quadrant of the geometry 3 full wedges and 2 half wedges of permanent magnet material ; Copyright 1998, by the University of California. ; Unauthorized commercial use is prohibited. ® kprob=0, ; Poisson or Pandira problem mode=0, ; Some materials have variable permeability dx=0.09, ; Mesh size nbslo=0, ; Dirichlet boundary condition on lower edge nbsup=0, ; Dirichlet boundary condition on upper edge nbslf=0, ; Dirichlet boundary condition on left edge nbsrt=0 & ; Dirichlet boundary condition on right edge &po x=0,y=0 & &po x=4,y=0 & &po x=4,y=4 & &po x=0,y=4 & &po x=0,y=0 & ® mat=2,mshape=1,mtid=1 & &po x=1,y=0 & &po x=3,y=0 & &po nt=2,r=3,theta=11.25 & &po r=1,theta=11.255 & &po nt=2,r=1,theta=0, & ® mat=3,mshape=1,mtid=2 & &po r=1,theta=11.25 & &po r=3,theta=11.25 & &po nt=2,r=3,theta=33.75 & &po r=1,theta=33.75 & &po nt=2,r=1,theta=11.25 & ® mat=4,mshape=1,mtid=3 & &po r=1,theta=33.75 & &po r=3,theta=33.75 & &po nt=2,r=3,theta=56.25 & &po r=1,theta=56.25 & &po nt=2,r=1,theta=33.75 & ® mat=5,mshape=1,mtid=4 & &po r=1,theta=56.25 & &po r=3,theta=56.25 & &po nt=2,r=3,theta=78.75 & &po r=1,theta=78.75 & &po nt=2,r=1,theta=56.25 & ® mat=6,mshape=1,mtid=5 & &po r=1,theta=78.75 & &po r=3,theta=78.75 & &po nt=2,r=3,theta=90 & &po r=1,theta=90 & &po nt=2,r=1,theta=78.75 & &mt mtid=1 aeasy=0.0,gamper=1 ! Easy axis direction, gamma perpendicular to easy axis hcept=-10800,bcept=11600. & ! H and B intercepts &mt mtid=2 aeasy=67.5,gamper=1 hcept=-10800,bcept=11600. & &mt mtid=3 aeasy=135,gamper=1 hcept=-10800,bcept=11600. & &mt mtid=4 aeasy=202.5,gamper=1 hcept=-10800,bcept=11600. & &mt mtid=5 aeasy=270,gamper=1 hcept=-10800,bcept=11600. &