angle beam

angle beam

[′aŋ·gəl ‚bēm]
(engineering)
Ultrasonic waves transmitted for the inspection of a metallic surface at an angle measured from the beam center line to a normal to the test surface.
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References in periodicals archive ?
These two ultrasonic testing devices features 10 volume probes and 20 angle beam scanning probes.
Conventional IMRT treatments are slower for radiotherapists because they use many fixed angle beams rather than a continuous rotational beam.