RAILWAY AGE MARCH 2022 ISSUE: Since 2020, Transportation Technology Center, Inc. (TTCI) has been conducting tests to evaluate the capability of electromagnetic acoustic transducer (EMAT) ...

As part of the investigation, MxV Rail has been facilitating the development of an electromagnetic acoustic transducer (EMAT) nondestructive evaluation (NDE) technology that could be used to detect ...

Like acoustic (sound) waves, electromagnetic fields have a certain frequency and wavelength. The 230V mains electricity in the UK, for example, runs at 50Hz. The transducers simply take those ...

(Nanowerk Spotlight) Carbon nanotube assemblies enabled design of a hybrid thermo-electromagnetic sound transducer with unique sound generation features that are not available from conventional ...