Laser Testing includes three techniques, Holography, Shearography and Profilometry. As the method name implies, all three techniques user…

What is Ground Penetrating Radar? Ground penetrating radar (GPR) is a non-destructive geophysical method that…

Guided wave ultrasonic testing detects corrosion damage and other defects over long 33 ft. –…

Eddy current testing for external defects in tubes where external access is not possible (e.g.…

Conventional eddy current inspection techniques use sinusoidal alternating electrical current of a particular frequency to…

Swept frequency eddy current techniques involve collecting eddy current data at a wide range of…

Multiple frequency eddy current techniques simply involve collecting data at several different frequencies and then…

Eddy current data can be collected using automated scanning systems to improve the quality of…

The thickness of nonmetallic coatings on metal substrates can be determined simply from the effect of liftoff on impedance.…