Zobrazeno 1 - 10
of 16
pro vyhledávání: '"V. O. Mishchenko"'
Publikováno v:
Prykladni Problemy Mekhaniky i Matematyky. 19
Publikováno v:
Prykladni Problemy Mekhaniky i Matematyky. 18
Publikováno v:
Prykladni Problemy Mekhaniky i Matematyky. 17
A mathematical model of dynamic behavior of a thin metallic inclusion or a layer in a piezoelectric medium subjected to longitudinal shear load is constructed. At the boundary of inclusion and matrix, the conditions of perfect mechanical contact and
Publikováno v:
Prykladni Problemy Mekhaniky i Matematyky. 16
The method to study the effective (averaged) parameters of SH-waves in composite media with stochastically distributed thin-walled non-contrast piezoelectric inclusions is proposed. The mathematical model of the wave phenomenon is based on the Foldy
Publikováno v:
2016 XXIst International Seminar/Workshop on Direct and Inverse Problems of Electromagnetic and Acoustic Wave Theory (DIPED).
Scattering of (antiplane) harmonic SH-waves by a linear piezoelectric inclusion in an elastic medium is considered. Components of the presented composite are under conditions of longitudinal shear. The thickness of the inclusion is much smaller than
Publikováno v:
Materials Science. 39:377-384
By the method of boundary integral equations, we study the problem of dynamic interaction of a thin low-stiffness circular inclusion with an elastic matrix. The behavior of stresses in the vicinity of the edge of the inclusion is analyzed for various
Publikováno v:
2014 XIXth International Seminar/Workshop on Direct and Inverse Problems of Electromagnetic and Acoustic Wave Theory (DIPED).
An analytical-numerical method is offered to study the stationary wave fields in unbounded elastic medium, scattered by elastic fibre with interfacial layer of variable thickness and low stiffness. An elastic system is under conditions of longitudina
Publikováno v:
Materials Science. 36:776-779
Autor:
V. O. Mishchenko
Publikováno v:
Journal of Mathematical Sciences. 96:2868-2872
Using the method of quasi-optical approximation we study the parametric interaction of Gaussian sound beams with wave fronts having different radii of curvature on the boundary. We give a numerical and analytic analysis of the behavior of the amplitu
Publikováno v:
Journal of Mathematical Sciences. 86:2596-2599
Using the method of superposition of Gaussian beams, we study the problem of synthesizing an axisymmetric antenna with a stepwise directivity pattern.