Acoustic emission is a very versatile, non-invasive way to gather information about a material or…

Barkhausen Effect The Barkhausen effect refers to the sudden change in size of ferromagnetic domains that occur during…

Multi-Channel Source Location Techniques: Locating the source of significant acoustic emissions is often the main…

With the equipment configured and setup complete, AE testing may begin. The sensor is coupled…

   Acoustic emission testing can be performed in the field with portable instruments or in…

Wave Propagation A primitive wave released at the AE source is illustrated in the figure…

As mentioned in the Introduction, acoustic emissions can result from the initiation and growth of…

Although acoustic emissions can be created in a controlled environment, they can also occur naturally.…

Acoustic Emission (AE) refers to the generation of transient elastic waves produced by a sudden…

Acoustic Emission (AE) testing is a powerful method for examining the behavior of materials deforming under stress.…