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Delayed sweep (ut)
| Глоссарий терминов по технологиям неразрушающего контроля (NDT) |
An a-scan or b-scan presentation in which an initial part of the time scale is not displayed.
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Presentation, английский
- The way in which a baby will be born, in respect of the part of the baby’s body which will appear first in the vaginal channel
- Представление; воспроизведение; презентация
- A set of slides that are imported or created for display in a meeting.
- Выставление
- The method used to show ultrasonic wave information. may include a, b, or c scans displayed either on various types of recorders or cathode ray instrumentations.
- Technique used to show ultrasonic information. this may include a-scans, b-scans or c-scans, displayed on various types of recorders or display instruments.7,21 primary reference response level: ultrasonic response from the basic reference reflector at the specified sound path distance, electronically adjusted to a specified percentage of full screen height.7
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Probe (et, mt, ut), английский
An assembly containing a small coil or coils designed for eddy current inspection of small areas immediately adjacent to the coil and an electromagnet producing magnetic fields for magnetic inspection. the unit has two jointed laminated pole pieces permitting adjustment to varying surfaces configuration. also the device contains a microphone used with an ultrasonic leak detector to receive ultrasonic energy resulting from leakage. see search unit.
Anti-scatter grid (rt), английский
An array of x-ray opaque and transparent sections of materials placed between the specimen and the film to minimize the effect of scattered radiation on the radiographic image, e.g., a potter-bucky diaphragm.
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