U. Patel et D. Rodger, CALCULATION OF MAGNETOSTATIC FIELD AROUND FAR SIDE DEFECTS FOR NONDESTRUCTIVE TESTING, IEEE transactions on magnetics, 31(3), 1995, pp. 2170-2173
This paper describes a series of benchmark experiments for studying th
e leakage flux pattern that is created above an annealed steel plate w
hen a corrosion pit is present, using finite elements. Two different d
efect profiles have been chosen in order to demonstrate that it is pos
sible to determine the shape of the corrosion pit from the calculated
leakage flux pattern.