FIELD: technical diagnostics; non-destructive check.
SUBSTANCE: method involves each of the object's acoustic emission (AU) converters emitting signals in turns, while the other AE converters are receiving these signals, and then an acoustic emission system defines unknown geometrical coordinates of AE converters on the basis of temporal parametres of the signals, each of which was emitted and/or received by a AE converter with at least one defined geometrical coordinate. Additionally calculation of unknown geometrical coordinates of AE converters uses temporal parametres of at least one signal emitted by an AE converter with all coordinates unknown, or received by an AE converter with all coordinates unknown.
EFFECT: simpler and faster process of complexed object diagnostics and higher precision in defining coordinates.
6 cl
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Authors
Dates
2008-07-27—Published
2006-12-28—Filed