Zobrazeno 1 - 10
of 78
pro vyhledávání: '"A V Cherpakov"'
Publikováno v:
Advanced Engineering Research, Vol 21, Iss 4, Pp 376-383 (2022)
Introduction. Truss structures are widespread in construction due to a number of advantages, such as economy, versatility, and scalability. Accordingly, their modeling and calculation are urgent tasks in the design of building structures. Automatic s
Externí odkaz:
https://doaj.org/article/359162a26d0b45d3807be72e479855ba
Publikováno v:
Advanced Engineering Research, Vol 20, Iss 3, Pp 205-215 (2020)
Introduction. The selected research topic urgency is due to the need for a quick assessment of the condition and reliability of materials used in various designs. The work objective was to study parameters of the influence of the defect on the respon
Externí odkaz:
https://doaj.org/article/e6551ccabc1c4c3185bb7d71ed02f7ee
Autor:
K. P. Andryushin, I. N. Andryushina, A. V. Cherpakov, A. V. Popov, I. A. Verbenko, L. A. Reznichenko
Publikováno v:
Journal of Advanced Dielectrics, Vol 11, Iss 5, Pp 2160001-1-2160001-5 (2021)
Study of the fatigue endurance and mechanical strength of solid solutions of the PZT–PZN–PMN system, modified with Ba and Sr, corresponding to the formula (Pb1−α1−α2Srα1Baα1) [TixZry〈(Nb2/3Zn1/3) (Nb2/3Mg1/3)〉1−x−y]O3, with α1 =
Externí odkaz:
https://doaj.org/article/9ee1e7f83225424485f32341fc615cdf
Publikováno v:
Applied Sciences, Vol 12, Iss 19, p 10047 (2022)
In this paper, an axial-type piezoelectric energy generator with various porosities of piezoelectric ceramics is designed and analysed. A 3D finite element model is developed by using ANSYS software. The porosity of piezoelectric ceramic is varied fr
Externí odkaz:
https://doaj.org/article/a31a8e70dd6e4691a7d9eb0261436fa2
Publikováno v:
Symmetry, Vol 14, Iss 4, p 765 (2022)
Technologies of energy harvesting have been developed intensively since the beginning of the twenty-first century, presenting themselves as alternatives to traditional energy sources (for instance, batteries) for small-dimensional and low-power elect
Externí odkaz:
https://doaj.org/article/3af9fb912f274fdf9813dd8240c13b3e
Publikováno v:
Journal of Advanced Dielectrics, Vol 10, Iss 01n02, Pp 2060016-1-2060016-8 (2020)
This paper presents the application of the Pareto-based multicriteria optimization technique to problems of increasing the efficiency of piezoelectric generators (PEGs). The optimization problem was solved for two types of generators: cantilever and
Externí odkaz:
https://doaj.org/article/7871cfeb5a5f43efab331c98498a5109
Publikováno v:
Applied Sciences, Vol 12, Iss 3, p 1700 (2022)
A computational and experimental approach to modeling oscillations of a new axial-type piezoelectric generator (PEG) with an attached mass and an active base is considered. A pair of cylindrical piezoelements located along the generator axis is used
Externí odkaz:
https://doaj.org/article/74e7ff77a2a14ef6b252884c9fe63d5a
Autor:
Alexander V. Cherpakov,, Vladimir A. Akopyan, Arkady N. Solovyev, Evgeny V. Rozhkov, Sergey N. Shevtsov
Publikováno v:
Вестник Донского государственного технического университета, Vol 11, Iss 3, Pp 312-318 (2018)
The results of finite-element analysis and experimental investigations of the cantilever elastic notched bar flexural modes are presented. The application of the kinking coordinate and tangent angle on the eigenform graphs under the transition throug
Externí odkaz:
https://doaj.org/article/831eb4a7da53423ca2bb38dba8c8152b
Autor:
Levon R. Mailyan, Sergey A. Stel’makh, Evgenii M. Shcherban’, Alexander K. Khalyushev, Alla S. Smolyanichenko, Alexander K. Sysoev, Ivan A. Parinov, Alexander V. Cherpakov
Publikováno v:
Applied Sciences, Vol 11, Iss 8, p 3591 (2021)
The article develops methods and methodology for experimental studies of centrifuged and vibro-centrifuged concrete products of annular cross-section. They assess the real variatropy of the structure and confirm the correctness of the accepted resear
Externí odkaz:
https://doaj.org/article/299c801e7d2949bdb65a8c88d6029a6a
Autor:
Levon R. Mailyan, Sergey A. Stel’makh, Evgenii M. Shcherban', Mikhail G. Kholodnyak, Alla S. Smolyanichenko, Ivan A. Parinov, Alexander V. Cherpakov
Publikováno v:
Innovation and Discovery in Russian Science and Engineering ISBN: 9783031089183
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::490e5c1349e5edf7e491feebf2cfd62c
https://doi.org/10.1007/978-3-031-08919-0
https://doi.org/10.1007/978-3-031-08919-0
