An electromagnetic acoustic transducer (EMAT) is a transducer for non-contact acoustic wave generation and reception in conducting materials. Its effect...
13 KB (1,863 words) - 03:45, 4 June 2024
non-contact ultrasound, ambient air is the only acoustic coupling medium. An electromagnetic acoustic transducer (EMAT), is a type of non-contact ultrasound...
3 KB (352 words) - 08:49, 13 June 2022
Robotic non-destructive testing (section Electromagnetic Acoustic Transducers (EMAT) – milled steel)
design, and application. Main article – Electromagnetic acoustic transducers Electromagnetic acoustic transducers (EMAT) induce ultrasonic waves into uniformly-milled...
32 KB (3,757 words) - 14:59, 16 February 2024
testing. However, when ultrasonic testing is conducted with an Electromagnetic Acoustic Transducer (EMAT) the use of couplant is not required. There are two...
17 KB (1,981 words) - 19:59, 21 June 2024
in the acoustic potential field. A new generation of acoustic levitators employing a large number of small individual piezoelectric-transducers have recently...
44 KB (4,983 words) - 01:23, 20 June 2024
Acoustics (redirect from Acoustic measurements and instrumentation)
electromagnetism, electrostatics and piezoelectricity. The transducers in most common loudspeakers (e.g. woofers and tweeters), are electromagnetic devices...
40 KB (4,289 words) - 08:58, 17 March 2024
(UT) Acoustic resonance technology (ART) Angle beam testing Electromagnetic acoustic transducer (EMAT) (non-contact) Laser ultrasonics (LUT) Internal rotary...
39 KB (4,918 words) - 19:49, 3 July 2024
Piezoelectricity (redirect from Piezoelecric transducer)
sensors are used in the detection of acoustic emissions in acoustic emission testing. Piezoelectric transducers can be used in transit-time ultrasonic...
85 KB (9,463 words) - 08:56, 9 July 2024
Sonar (redirect from Acoustic radar)
sonar system in use by 1918. Modern active sonar systems use an acoustic transducer to generate a sound wave which is reflected from target objects....
100 KB (12,401 words) - 12:41, 13 July 2024
Pickup (music technology) (redirect from Electromagnetic pickup)
pickups. Acoustic guitars, upright basses and fiddles often use a piezoelectric pickup.[citation needed] A typical magnetic pickup is a transducer (specifically...
28 KB (3,180 words) - 23:37, 14 July 2024