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Chinese Journal of Mechanical Engineering
Figure 1 | Chinese Journal of Mechanical Engineering

Figure 1

From: A Sensitivity Mapping Technique for Tensile Force and Case Depth Characterization Based on Magnetic Minor Hysteresis Loops

Figure 1

Formation process of the sensitivity map: a When the tested material is placed inside a primary coil fed with an amplitude-modulated sinusoidal current, b Magnetization responses of the material can be characterized by the cluster of minor hysteresis loopsor, c Trajectories of the induced voltage varying with excitation current. d Diagram of the interpolated minor loops, and e Map representing the matrix of induced voltage Uo or sensitivity S

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