https://uwspace.uwaterloo.ca/items/d4f31c14-b23e-431b-9052-853ef8ee532e/full
Eddy Current Probes Design for Defect Detection in Metallic Parts Made by Additive Manufacturing...
Non-destructive testing (NDT) is the method where an object or materials are being tested for any type of damage or features without harming the object during...
eddy current probes
https://store.astm.org/e1629-07.html
E1629 Standard Practice for Determining the Impedance of Absolute Eddy-Current Probes