According to ASTM E1316-17a and NET.net, a flaw is defined as ‘‘an imperfection or discontinuity that may be detectable by nondestructive testing and is not necessarily rejectable.” 

Additive manufacturing (AM) is one of the hottest and most revolutionary processes to come along in many years. The thought of popping a design into a machine and having a functional part come out the other side was science fiction a generation ago. We are nowhere near the Star Trek replicators, but we are closing that gap.

Resonance for material analysis. I know, you’re wondering, “What is this guy thinking?” Material analysis has always lived in the Met Lab and tensile strength has always been determined through good old fashioned destructive testing.