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Skin effect (mt, ec)
| Глоссарий терминов по технологиям неразрушающего контроля (NDT) |
The phenomenon that causes current to flow along the surface of a conductor. as frequency increase, skin depth decreases.
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Phenomenon, английский
- 1. a fact or situation which can be observed 2. someone or something that is considered to be extraordinary and marvellous
- A condition with various possible causes in which the blood supply to the fingers and toes is restricted and they become cold, white and numb. also called dead man’s fingers, vasospasm [described 1862. after maurice raynaud (1834–81), french physician.] rbc rbc abbr red blood cell rcgp rcgp abbr royal college of general practitioners rcn rcn abbr royal college of nursing rcog rcog abbr royal college of obstetricians and gynaecologists rcp rcp abbr royal college of physicians
- In diabetes mellitus, a swing to a high level of glucose in the blood from an extremely low level, usually occurring after an untreated insulin reaction during the night. it is caused by the release of stress hormones to counter low glucose levels.
- Явление; эффект
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Hall effect (mt), английский
The phenomenon wherein a voltage is generated across the opposite edges of an electrical conductor carrying current and placed in a magnetic field. the generated voltage differential is mutually perpendicular to the direction of current flow and the applied magnetic field.
Speed effect (et), английский
The phenomenon in electromagnetic testing of which the evidence is a change in the signal voltage resulting from emfs produced by the relative motion between a specimen and test coil assembly. these emfs cause eddy currents that result in a space redistribution of the magnetic field.
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