Viskov O. Raising of the reliability and self-descriptiveness of acoustic testing of pipes

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0404U001242

Applicant for

Specialization

  • 05.11.13 - Прилади і методи контролю та визначення складу речовин

12-03-2004

Specialized Academic Board

Д20.052.03

Essay

Is shown and theoretically grounded a advisability of using of non-contact electromagnetic- аcoustical transducers for increasing of pipe's acoustical testing reliability. On the basis of a theoretical and experimental investigations grounded a advisability of using of spread spectrum signals for improvement of electro-acoustic channel sensitivity. Was developed and proposed to use a procedure of defect parametric identification. Was developed a constructions of a new wear-resistant electromagnetic-acoustical transducers.

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