Acoustic resonance testing (ART) is a method of non-destructive testing that does not have these drawbacks.
ART uses the vibrational characteristics of an object to find defects.
Since changes anywhere in the part will affect the overall vibration of the part, ART is considered a whole-part test. This means that measurements taken in one place can indicate defects anywhere, as opposed to scanning methodologies. It can be done quickly (one second or less) [1] and it can be completely automated and make objective, quantitative judgments, eliminating human error.
ART can be used to find almost
This machine is divided into three parts,