Zobrazeno 1 - 10
of 16
pro vyhledávání: '"S. Yu. Gurevich"'
Autor:
Yu. V. Petrov, S. Yu. Gurevich
Publikováno v:
Bulletin of the South Ural State University series "Mathematics. Mechanics. Physics". 12:31-36
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6420925027614269dce7ed5ccaa15e84
https://doi.org/10.14529/mmph200204
https://doi.org/10.14529/mmph200204
Publikováno v:
Bulletin of the South Ural State University series "Mathematics. Mechanics. Physics". 10:58-61
С.Ю. Гуревич, Ю.В. Петров, Е.В. Голубев, Южно-Уральский государственный университет, г. Челябинск, Российская Федерация E-mail: gurevichsi@susu.ru. S.Yu. Gu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3c25b822f607ad835c21be0f710476ee
https://doi.org/10.14529/mmph180108
https://doi.org/10.14529/mmph180108
Publikováno v:
Russian Journal of Nondestructive Testing. 53:260-264
Results of experiments on studying the dependence of the directivity of a pulsed laser thermoacoustic emitter of longitudinal and transverse ultrasonic waves that operates in a nonmagnetic conducting medium on the surface density of laser-radiation h
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::406a377543e63a6c96315b41829c46f7
https://doi.org/10.1134/s1061830917040027
https://doi.org/10.1134/s1061830917040027
Publikováno v:
Russian Journal of Nondestructive Testing. 52:315-323
Results of experimental research on revealing the dependence of directional characteristics of a pulsed laser thermoacoustic radiator of body ultrasonic waves on the radiator’s energy and geometry parameters are provided. Experimental bench and mea
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b12fa500a76a08f2482b2d8d034f5348
https://doi.org/10.1134/s1061830916060036
https://doi.org/10.1134/s1061830916060036
Autor:
S. Yu. Gurevich, Yu. V. Petrov
Publikováno v:
Technical Physics. 61:432-435
Noncontact generation and detection of normal acoustic waves in a ferromagnetic metal sheet made of the 32NKD alloy are experimentally studied. The main relationships of the parameters of such processes are determined.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ee8423b2ce3e38690886f8080c682a78
https://doi.org/10.1134/s1063784216030099
https://doi.org/10.1134/s1063784216030099
Publikováno v:
Russian Journal of Nondestructive Testing. 49:431-435
The process of recording ultrasound excited by short laser pulses in metal plates using a wideband EMA receiver was experimentally studied. The investigation results can be used for creating noncontact methods and facilities for ultrasound inspection
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f35334e3ab5f6ab01ff270cc20477c33
https://doi.org/10.1134/s1061830913080056
https://doi.org/10.1134/s1061830913080056
Publikováno v:
Russian Journal of Nondestructive Testing. 40:109-112
The effect of magnetic phase transition on the parameters of high-temperature conversion of pulse laser radiation into the acoustic field of surface waves (SAWs) was studied. For this purpose, an experimental setup was designed and assembled.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bdb7238ad6230a51a36fbc1fad2d605c
https://doi.org/10.1023/b:runt.0000036553.55579.51
https://doi.org/10.1023/b:runt.0000036553.55579.51
Autor:
S. Yu. Gurevich, Kh. B. Tolipov
Publikováno v:
Journal of Applied Mechanics and Technical Physics. 44:736-740
Conditions of propagation of Rayleigh waves over an elastic wedge are considered. Refraction factors are determined for conversion of the initial wave into secondary volume and surface waves. Calculation results for the modules of the refraction coef
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a7e9003d387ae005db67e545d7f3d95a
https://doi.org/10.1023/a:1025572807796
https://doi.org/10.1023/a:1025572807796
Publikováno v:
Russian Journal of Nondestructive Testing. 37:296-300
A technique based on experimental data has been suggested for determination of threshold energies at which hydrodynamic and evaporation mechanisms of ultrasound generation in metals set in.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ba7c15b5b5d856aa81618a4603dbe9b8
https://doi.org/10.1023/a:1012363207713
https://doi.org/10.1023/a:1012363207713
Publikováno v:
Russian Journal of Nondestructive Testing. 36:331-334
Calculations of the temperature dependence of acoustic pulses of longitudinal waves excited in an iron-nickel alloy of the Invar composition by laser beam have been tested experimentally.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5be4d9ca442a294fbc29d6e785d0ca0a
https://doi.org/10.1007/bf02759416
https://doi.org/10.1007/bf02759416