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Pulse echo technique
| Глоссарий по неразрушающему контролю в авиации |
- Ultrasonic test technique in which discontinuities are revealed by echoes from the transmitted pulses.
- Ultrasonic test technique in which discontinuities are detected by return echoes from the transmitted pulses.7
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Ultrasonic, английский
- Manufacturers` association ассоциация фирм — изготовителей изделий с использованием ультразвука
- Of or relating to acoustic vibration frequencies greater than about 20 khz.
- Pertaining to acoustic vibration frequencies greater than about 20 khz.
- Of or relating to acoustic vibration frequencies greater than about 20 khz.7,22
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Pulse technique, английский
Multifrequency technique in which a broadband excitation such as an impulse is used. either the frequency components are extracted and analyzed or the interpretation is based directly on characteristics of the time domain waveform.
Probe index, английский
- Point on a transverse wave or surface wave transducer through which the emergent beam axis passes. see also point of incidence.
- Point on a transverse wave or surface wave transducer through which the emergent beam axis passes.7,23 see also point of incidence.
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