Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Pavel Chukachev"'
The results of modeling the work of a phased array probe in a liquid medium are presented in this paper. Reflec- tions from a smooth and periodically rough bottom surface are investigated. The amplitudes of the signals reflected by the bot- tom rough
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::071bfdfadd0c53d31c90fc007c759690
Publikováno v:
Russian Journal of Nondestructive Testing. 53:839-849
Numerical model has been developed in this study based on Huygens and Fermat principles applied to calculate the interference of signals emitted by all elements in an active group of a phased array probe for one focus law. Calculations are presented
Publikováno v:
AIP Conference Proceedings.
A method for the assessment of the mechanical stressed state (MSS) of pipeline materials conforming to GOST R 52890-2007 is presented in the study. It is based on the measurement of the propagation time of longitudinal and two transversal waves along