Zobrazeno 1 - 10
of 86
pro vyhledávání: '"Andrey Nasedkin"'
Publikováno v:
Journal of Applied and Computational Mechanics, Vol 9, Iss 3, Pp 763-774 (2023)
The paper presents a computer analysis of the properties of a piezoelectric composite consisting of porous piezoceramic rods regularly arranged in an elastic matrix (piezocomposite with a connectivity of 1-3). The porous piezoceramic PZT-4 is used ba
Externí odkaz:
https://doaj.org/article/c6dd91b2806e4d59a2fc68e4ae6bf256
Publikováno v:
Journal of Advanced Dielectrics, Vol 11, Iss 5, Pp 2160009-1-2160009-11 (2021)
This paper presents a numerical homogenization analysis of a porous piezoelectric composite with a partially metalized pore surface. The metal layers can be added to the pore surfaces to improve the mechanical and electromechanical properties of ordi
Externí odkaz:
https://doaj.org/article/860ed5ad9ecc46a1814238e16200371f
Publikováno v:
Journal of Advanced Dielectrics, Vol 10, Iss 5, Pp 2050018-1-2050018-10 (2020)
This paper concerns the homogenization problems for porous piezocomposites with infinitely thin metalized pore surfaces. To determine the effective properties, we used the effective moduli method and the finite element approaches, realized in the ANS
Externí odkaz:
https://doaj.org/article/9803153a69d0454d943671c26cbcc2e7
Autor:
Anna Kudimova, Andrey Nasedkin
Publikováno v:
Journal of Advanced Dielectrics, Vol 9, Iss 6, Pp 1950043-1-1950043-9 (2019)
The problem of determining the effective moduli of a ceramic matrix piezocomposite with respect to multiscale porosity was considered. To solve the homogenization problem, the method of effective moduli in the standard formulation, the finite element
Externí odkaz:
https://doaj.org/article/52066c06e3ba4f69a9ca2c8a957084b3
Publikováno v:
Transport Problems, Vol 5, Iss 2, Pp 119-124 (2010)
The stress-strain of thin multilayered coatings covered the surface of the rail is studied near the region of side contact in turning motion. The stress-strain state is studied for various geometric and mechanical coating parameters’ values. A theo
Externí odkaz:
https://doaj.org/article/3bd88ea8865648948c7e879df70535a6
Publikováno v:
International Journal of Mechanics and Materials in Design. 18:611-631
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::25554c44a973d44af64f8b785d781675
https://doi.org/10.1007/s10999-022-09595-9
https://doi.org/10.1007/s10999-022-09595-9
Autor:
Alexandr Kornievsky, Andrey Nasedkin
Publikováno v:
Springer Proceedings in Materials ISBN: 9783031215711
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::df0e3b5a51bacefc04405166c1ccc148
https://doi.org/10.1007/978-3-031-21572-8_22
https://doi.org/10.1007/978-3-031-21572-8_22
Publikováno v:
Numerical Methods and Applications ISBN: 9783031324116
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7db1ae75aab37cc4d228e905e976973d
https://doi.org/10.1007/978-3-031-32412-3_10
https://doi.org/10.1007/978-3-031-32412-3_10
Autor:
Andrey Nasedkin, A. S Kornievsky
Publikováno v:
PNRPU Mechanics Bulletin. :70-83
The paper studies effective elastic properties of foam or cellular materials modeled by a set of Gibson-Ashby open cells with regular or irregular structures. Currently, there are many papers that present results of studying cellular materials using
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8e5c6d14479b6a817a1f5d89553a3327
https://doi.org/10.15593/perm.mech/2021.3.07
https://doi.org/10.15593/perm.mech/2021.3.07
Publikováno v:
Mechanics of Advanced Materials and Structures. 29:4359-4372
This work investigates a developed porous piezoelectric composite with metal layers introduced at the interfaces between the piezoelectric and vacuum phases. These metal layers can be added to impr...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1dc752b2d585ca79e86e173014a4618b
https://doi.org/10.1080/15376494.2021.1928346
https://doi.org/10.1080/15376494.2021.1928346