Zobrazeno 1 - 10
of 14
pro vyhledávání: '"R. S. Akhmetkhanov"'
Autor:
R. S. Akhmetkhanov
Publikováno v:
Journal of Machinery Manufacture and Reliability. 51:845-851
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bbbb8b88c67ead4af1b9c458739ad17a
https://doi.org/10.3103/s1052618822080027
https://doi.org/10.3103/s1052618822080027
Autor:
R. S. Akhmetkhanov, A. A. Shul’zhenko
Publikováno v:
Journal of Machinery Manufacture and Reliability. 50:370-377
This study is aimed at a understanding of the thermal field peculiarities of various carbon threads. We perform experimental studies of various types of carbon threads under various levels of stresses applied to them. To investigate the thermal field
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::906caeb2b55b4cc05df5a34892f1918c
https://doi.org/10.3103/s1052618821040026
https://doi.org/10.3103/s1052618821040026
Autor:
R. S. Akhmetkhanov, A. A. Shul’zhenko
Publikováno v:
Journal of Machinery Manufacture and Reliability. 49:633-638
In this paper, the reasons affecting variations in nonuniformity of thermal fields in heating units based on carbon threads used in woven heaters are analyzed. One of them includes involving a large number of elastic filaments into the formation of t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::02f540370a12f1734d0f0b63cece0fe3
https://doi.org/10.3103/s105261882007002x
https://doi.org/10.3103/s105261882007002x
Autor:
E. F. Dubinin, R. S. Akhmetkhanov
Publikováno v:
Journal of Machinery Manufacture and Reliability. 49:170-175
This article presents a method for the analysis of diagnostic acoustic signals for defect detection in composite materials. For this purpose, a multiple-scale decomposition of the acoustic signal and the determination of informational entropy for its
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cca27fbe3b87194c214a6c41d022b745
https://doi.org/10.3103/s105261882002003x
https://doi.org/10.3103/s105261882002003x
Autor:
A. A. Shul’zhenko, R. S. Akhmetkhanov
Publikováno v:
Journal of Machinery Manufacture and Reliability. 48:557-562
In this article, the reasons affecting the electrical parameters of heating units based on carbon threads used in woven heaters were analyzed. One of the reasons is electric contacts between the filaments formed in a random manner. The representation
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::94aa92b87eed598ba7044c76b61b9599
https://doi.org/10.3103/s1052618819060025
https://doi.org/10.3103/s1052618819060025
Autor:
R. S. Akhmetkhanov
Publikováno v:
MECHANICS, RESOURCE AND DIAGNOSTICS OF MATERIALS AND STRUCTURES (MRDMS-2020): Proceeding of the 14th International Conference on Mechanics, Resource and Diagnostics of Materials and Structures.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a3d3ecef4929cdd78a4f71cc116a7714
https://doi.org/10.1063/5.0037062
https://doi.org/10.1063/5.0037062
Autor:
R. S. Akhmetkhanov
Publikováno v:
Journal of Machinery Manufacture and Reliability. 47:235-240
This article deals with characteristic differences between the power spectral densities of monofractal and multifractal dynamical processes. The differences are analyzed from the point of view of determining the damage to the components of an enginee
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::207d624eca4feaec4a3a966a258271c7
https://doi.org/10.3103/s1052618818030020
https://doi.org/10.3103/s1052618818030020
Publikováno v:
Journal of Machinery Manufacture and Reliability. 46:193-198
An analysis of the temperature distribution in the tea-withering chamber has been carried out based on mathematical modeling. The revealed non-uniformity of the temperature distribution was adjusted due to the use of additional heat sources. The nove
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8517bd0dea82dcb0c1b827becb3424a0
https://doi.org/10.3103/s1052618816060029
https://doi.org/10.3103/s1052618816060029
Autor:
R. S. Akhmetkhanov
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 1023:012002
The article presents the results of studies to identify the features of diagnostic acoustic signals when defects are detected in composite materials using the methods of the theory of fractals. The use of the analysis of the spectral power density (P
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::57d17626226c4a9f9c8ef2cdffccf820
https://doi.org/10.1088/1757-899x/1023/1/012002
https://doi.org/10.1088/1757-899x/1023/1/012002
Autor:
R. S. Akhmetkhanov
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 1023:012001
The paper investigates the features of changes in the fractal dimension of microsection images during load tests for fatigue life. For this, the methods of the theory of fractals were used - the assessment of the fractal dimension of the images of mi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::580345dab8c46f184713db770bc05364
https://doi.org/10.1088/1757-899x/1023/1/012001
https://doi.org/10.1088/1757-899x/1023/1/012001