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Fraunhofer zone (ut)
| Глоссарий терминов по технологиям неразрушающего контроля (NDT) |
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Far field, английский
- Zone beyond the near field in front of a plane transducer in which signal amplitude decreases monotonically in proportion to distance from the transducer. also called the fraunhofer zone.
- Zone beyond the near field in front of a plane transducer in which signal amplitude decreases monotonically in proportion to distance from the transducer.7 also called the fraunhofer zone.
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Fresnel zone (ut), английский
Forging cracks, английский
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