Scalarization method in problems of elastic surface-wave propagation in rotating transversely isotropic half-space

Автор: Miroshnichenko Igor P., Pogorelov Vadim A., Sizov Valery P

Журнал: Вестник Донского государственного технического университета @vestnik-donstu

Рубрика: Механика

Статья в выпуске: 3 (82) т.15, 2015 года.

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The work objectives are to generalize the scalarization method of dynamic elastic fields in the transversely isotropic media to the tasks for the environments rotating with a constant angular velocity, and to develop the methodological apparatus for describing the effect of rotation on the parameters of surface acoustic waves. On the basis of this method, the scientific-methodical device for the construction of new acoustic-wave gyroscopes is proposed. Parameter determination ratios for surface-acoustic waves (SAW) propagating on the boundary of the rotating half-space of the transversely isotropic material with arbitrarily spaced axis of material symmetry are obtained and validated. An example of the numerical simulation for the isotropic rotating half-space case is given. The proposed methodological apparatus and numerical simulation examples can be used to develop new types of gyroscopes on acoustic-wave systems for navigation, guidance and control of various mobile objects in aviation, robotics, etc

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Scalarization method, transversely isotropic medium, acoustic waves, surface acoustic wavesj

Короткий адрес: https://sciup.org/14250158

IDR: 14250158   |   DOI: 10.12737/12600

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