Zobrazeno 1 - 10
of 89
pro vyhledávání: '"A. R. Baev"'
Publikováno v:
Pribory i Metody Izmerenij, Vol 14, Iss 4, Pp 233-241 (2023)
Increasing the efficiency of non-destructive control of lamellar materials with single and double-layer structure is an urgent scientific and technical task. The aim of the work was to investigate the peculiarities of excitation and reception of plat
Externí odkaz:
https://doaj.org/article/31b373eba6204382b17dcc0e3bd0a9b5
Publikováno v:
Pribory i Metody Izmerenij, Vol 14, Iss 3, Pp 191-198 (2023)
Increasing the reliability of control of cast iron structure and its physical and mechanical characteristics is an important scientific and technical task of the machine-building industry. The paper studies the possibilities of controlling the struct
Externí odkaz:
https://doaj.org/article/93cdd46153704a79a355fa04586e58dd
Publikováno v:
Pribory i Metody Izmerenij, Vol 13, Iss 4, Pp 263-275 (2022)
Improving the efficiency of ultrasonic control of hardened surface layers of metal products with a heterogeneous structure obtained using different technologies is a pressing problem of industrial production. The purpose of this work was to investiga
Externí odkaz:
https://doaj.org/article/6ad929ec58d74f1497fafed02c7338f9
Autor:
A. R. Baev, N. V. Levkovitch, M. V. Asadchaya, A. L. Mayorov, G. I. Razmyslovich, A. Y. Burnos
Publikováno v:
Pribory i Metody Izmerenij, Vol 12, Iss 4, Pp 301-310 (2021)
Improving the efficiency of diagnostics of objects with layered structure as applied to detection of poorly detectable material bonding defects is an important production task. The aim of the work was to experimentally simulate ultrasonic scattering
Externí odkaz:
https://doaj.org/article/7e55a19e125e4d939d5e2e58c932c119
Publikováno v:
Pribory i Metody Izmerenij, Vol 12, Iss 3, Pp 211-219 (2021)
Magnetic fluids belong to the class of nanomaterials with a high gain of light absorption, aggregative and sedimentation stability as well as controllability by external fields, which is of interest to use in the field of optoacoustics. The purpose o
Externí odkaz:
https://doaj.org/article/492638f2940d42398c9704bd48b77807
Scattering of Elastic Waves by an Inhomogeneous Boundary in the Acoustic Testing of Permanent Joints
Publikováno v:
Pribory i Metody Izmerenij, Vol 10, Iss 4, Pp 360-372 (2019)
Improving the reliability and testing performance of permanent joints оf different materials made by welding, spraying, gluing, soldering and other methods is an important production task, for which the ultrasonic method is the simplest and most eff
Externí odkaz:
https://doaj.org/article/41238045ca234120b631695ba2e81f27
Publikováno v:
Pribory i Metody Izmerenij, Vol 10, Iss 1, Pp 69-79 (2019)
The propagation of a pulsed signal of a surface wave over an object with a non-uniform surface layer, obtained, for example, as a result of surface hardening, with structural damage, is accompanied by the dispersion of the velocity of the wave carryi
Externí odkaz:
https://doaj.org/article/752ee6100e404ab896b7f3c4c98c24ba
Publikováno v:
Pribory i Metody Izmerenij, Vol 9, Iss 2, Pp 142-154 (2018)
The lack of information about the features of processes of the surface wave's transformation into volume waves and its scattering in metal objects with ledge, slots, grooves and the others is one of the obstacles to improve of the acoustical testing
Externí odkaz:
https://doaj.org/article/1e7f259e18b049fc9b39f5c9f49c9f51
Publikováno v:
Pribory i Metody Izmerenij, Vol 9, Iss 1, Pp 28-39 (2018)
for the enhancement and improvement of ultrasonic methods evaluation and measurements. The purpose of this work is to determine the influence of the geometric parameters of the acoustic load body and its position on the coefficients of reflection and
Externí odkaz:
https://doaj.org/article/9f9b466f71a04e0884351732fd3f5d0a
Publikováno v:
Pribory i Metody Izmerenij, Vol 9, Iss 4, Pp 325-326 (2018)
Application of surface and subsurface waves for control of objects with a double-layer structure allows to extend possibilities of diagnostics of their physico-mechanical properties. The purpose of work was to determine conditions and offer recommend
Externí odkaz:
https://doaj.org/article/ef2934526bfe4e66ac7f4dbfd0c98389