Designing Shim Coils with Minimax|j|

Keywords

accuracy achieve achieved active allows always appear applied approaches axis azimuthal azimuthally body bore boundary chose coil coils combination constant constrains continuous define degree density design designed designer designing designs determining distortion easily efficiency electrical element engineering ensure equilibrate error experiment fast field fixed flexible function fundamental generally generate geometric gradient half happens harmonic heating hector help hexagonal homogeneity hoped impedes improve improvement indicates inductance insert inverse investigate journal length limited meanders minimax necessarily oblate often optimal paths pattern patterns performance performances physics positive possess power press previously qualitative radii radius reduced represent require resistance respect restricted return reversed reverts school sense shape shim shimming shims since solenoid solutions solving spacing spectroscopy spherical spheroidal spread spreading square stream strength surface switched symmetric system systems take technology temperature terms tesseral thesis thin thinner third tolerated tracks turns underlying unlike unshielded useful varies varying whereas whole wide wider windings wire wires zonal