Mechanical state assessment using lamb wave technique in static tensile tests

M. V. Burkov, R. T. Shah, A. V. Eremin, A. V. Byakov, S. V. Panin

Research output: Contribution to journalArticle

Abstract

The paper deals with the investigation of Lamb wave ultrasonic technique for damage (or mechanical state) evaluation of AA7068T3 specimens in the course of tensile testing. Two piezoelectric transducers (PZT), one of which is used as an actuator and the other as sensor, were adhesively bonded on the specimen surface using epoxy. Two frequencies of testing signals (60 kHz and 350 kHz) were used. The set of static tensile tests were performed. The recorded signals were processed to calculate the informative parameters in order to evaluate the changes in stress-strain state of the specimens and their microstructure.

Original languageEnglish
Article number012009
JournalIOP Conference Series: Materials Science and Engineering
Volume156
Issue number1
DOIs
Publication statusPublished - 8 Nov 2016

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ASJC Scopus subject areas

  • Materials Science(all)
  • Engineering(all)

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