A Simple Magnetostatic Sensing Method for Assessing the Local Hysteresis Properties in Ferromagnetic Sheet Materials

Figure 5

(a) Variation of 𝑀 at the sensor position during forward (F) and reverse (R) motion. (b) Corresponding sensed field = ∇(∇⋅𝑀(0)_F) and ∇(∇⋅𝑀(0)_R).

(a)

(b)