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ABSTRACT
Romanyshyn R. I. Development of the Ultrasonic Method of Metal Damage
Diagnosing Based on the Recorded Back-scattered Signal. - Manuscript.
The thesis is submitted for Ph.D. degree in technical sciences, speciality 05.02.10 -
diagnostics of materials and constructions - Karpenko Physico-Mechanical Institute,
Lviv, 2017.
The thesis goal is to solve the important scientific and technical issue of the
development of ultrasonic tomographical diagnostic technologies for pre-defect state of