. Bean Model
• Bean (62) and London
(63) -The critical state
ç Static balance between the magnetic driving force BxJ and the pinning force
F P
|( Bx(
xB))| = BJc .
ç
ç In this
state the bulk current density is either +J c , -J c or
zero.
ç
ç
ç-Solutions define the macroscopic current patterns.
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