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Background noise (ut)
| Глоссарий терминов по технологиям неразрушающего контроля (NDT) |
Extraneous signals are caused by signal sources within the ultrasonic testing system, including the material in the test.
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Extraneous, английский
Чуждый; посторонний
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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Material noise, английский
- Extraneous signals caused by the structure of the material being tested.
- Random signals caused by the material structure of the test object.7,21 a component of background noise.
Relative exposure, английский
Exposure expressed relative to a standard exposure that is arbitrarily assigned the value of 1.0.
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