Zobrazeno 1 - 10
of 21
pro vyhledávání: '"G. A. Budenkov"'
Publikováno v:
Russian Journal of Nondestructive Testing. 45:575-581
A technique for quantitatively evaluating the quality of interference-fit joints by the echopulse method is proposed. A formula is obtained for calculating the value of the coefficient of ultrasound reflection from the site of the joint fit from the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::231a493b1ca459c0308d0839ee5fa75c
https://doi.org/10.1134/s1061830909080105
https://doi.org/10.1134/s1061830909080105
Autor:
G. A. Budenkov, O. V. Korobeinikova
Publikováno v:
Russian Journal of Nondestructive Testing. 45:252-258
Quantitative estimations of the coefficients of electromagnetic-acoustic transformation (EMAT) are presented in ultrasonic transmission and reception modes for different steels in wide ranges of temperatures of the tested object and magnitudes of the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::13a61ceb29f41f4985e55faf7d7fb2a0
https://doi.org/10.1134/s1061830909040056
https://doi.org/10.1134/s1061830909040056
Publikováno v:
Russian Journal of Nondestructive Testing. 45:259-266
Special features of testing of metal rods by the electromagnetic-acoustic technique were studied using rod waves (Pochhammer wave s 0, torsional wave T 0) and bulk waves (longitudinal l and transverse t waves of radial direction). It was shown that r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d4e344eb1471d1e2004ee7991e62d24b
https://doi.org/10.1134/s1061830909040068
https://doi.org/10.1134/s1061830909040068
Publikováno v:
Russian Journal of Nondestructive Testing. 44:236-241
A source of acoustic waves simulating acoustic-emission signals, a technique for calculating the force acting for a short time on the surface of a tested object, and formulas for calculating the displacement amplitudes for bulk longitudinal and trans
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ec57d8cf809f982b42177a310c423c5f
https://doi.org/10.1134/s1061830908040025
https://doi.org/10.1134/s1061830908040025
Publikováno v:
Russian Journal of Nondestructive Testing. 42:392-397
A testing method, theoretical and experimental studies of velocity, damping, and reflection of a torsion wave in a tube with a modeled longitudinal crack are discussed. The considered results can be regarded as a basis for the development of effectiv
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::177d5bc1559f765bd60fa98cb49dc25b
https://doi.org/10.1134/s1061830906060064
https://doi.org/10.1134/s1061830906060064
Publikováno v:
Russian Journal of Nondestructive Testing. 40:147-151
Comparative theoretical and experimental evaluations of the efficiency of using rod and torsional waves to reveal rolled flaws in rod-shaped roll stock are performed. It is shown that the sensitivity of the echo-pulse method with the use of torsional
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3b69af30195764a44353db35450c7638
https://doi.org/10.1023/b:runt.0000040171.56679.6b
https://doi.org/10.1023/b:runt.0000040171.56679.6b
Publikováno v:
Russian Journal of Nondestructive Testing. 39:833-836
The maximum sounding depth is estimated on the basis of an analysis of acoustic channel equations for the echo pulse testing method when the classical method of ultrasonic flaw detection by means of longitudinal waves is used and the testing technolo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::afea576778a2932d08ab32783b102574
https://doi.org/10.1023/b:runt.0000023752.96154.f7
https://doi.org/10.1023/b:runt.0000023752.96154.f7
Publikováno v:
Russian Journal of Nondestructive Testing. 39:828-832
The paper contains the theoretical justification and experimental data on the selection of the reference blocks destined for calibrating and tuning tools used for acoustic nondestructive testing of small-diameter bars from the P6M5 tool steel.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a64a5d3b19557d00c6055a11cd605595
https://doi.org/10.1023/b:runt.0000023751.44232.38
https://doi.org/10.1023/b:runt.0000023751.44232.38
Publikováno v:
Russian Journal of Nondestructive Testing. 39:772-781
On the basis of theoretical and experimental studies of the fundamental laws of Lamb wave propagation in plates, the acoustic channel is calculated for possible paths of propagation of acoustic-emission waves in the bottom of vertical steel tanks and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::80e0db53e142ae74bfeb28de70055d12
https://doi.org/10.1023/b:runt.0000020249.59433.b7
https://doi.org/10.1023/b:runt.0000020249.59433.b7
Publikováno v:
Russian Journal of Nondestructive Testing. 39:571-576
A model of the propagation of an acoustic wave in the annular space of producing wells is proposed. The results of calculating echograms of the annular space as functions of well dimensions, the base frequency of the sounding pulse, and the liquid le
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::82b0d8706367cbefed6e49c908715c81
https://doi.org/10.1023/b:runt.0000016382.22775.79
https://doi.org/10.1023/b:runt.0000016382.22775.79