Mathematical model of interaction of elastic L- and Sv-polarization waves with inhomogeneously deformed layer

Authors

  • Василь Чекурін Pidstryhach Institute for Applied Problems of Mechanics and Mathematics of National Academy of Sciences of Ukraine, 3b, Naukova Str., L'viv,
  • Оксана Кравчишин Pidstryhach Institute for Applied Problems of Mechanics and Mathematics of National Academy of Sciences of Ukraine, 3b, Naukova Str., L'viv,

Keywords:

elastic waves in heterogeneously deformed media, processes of reflection / refraction of waves, iterative method

Abstract

Within the framework of previously developed mathematical model of small elastic perturbations
propagation in homogeneously strained elastic continuum, a stationary problem for interaction of
a narrow ultrasonic beam of ultrasonic L- Sv-polarization wave with an elastic layer under plane
deformation, which separates two elastic half-spaces, has been formulated. The iterative
procedure for its solving has been constructed. The influence of the plane deformation parameters
on the change of directions of L- Sv wave’s propagation in the “elastic half-space – a layer –
elastic half-space” system has been studied.

Published

2019-02-11

How to Cite

Чекурін, В., & Кравчишин, О. (2019). Mathematical model of interaction of elastic L- and Sv-polarization waves with inhomogeneously deformed layer. PHYSICO-MATHEMATICAL MODELLING AND INFORMATIONAL TECHNOLOGIES, (22), 133–141. Retrieved from https://fmmit.lviv.ua/index.php/fmmit/article/view/84