Publishing House SB RAS:

Publishing House SB RAS:

Address of the Publishing House SB RAS:
Morskoy pr. 2, 630090 Novosibirsk, Russia



Advanced Search

Journal of Applied Mechanics and Technical Physics

2017 year, number 1

Passage of Sound Through a Discretely Inhomogeneous Thermoelastic а PLane Layer Adjacent to Heat-Conducting Liquids

L. A. Tolokonnikov, N. V. Larin
Tula State University, Tula, 300012, Russia
Keywords: отражение и прохождение звука, неоднородный термоупругий слой, теплопроводная жидкость, reflection and transmission of sound, inhomogeneous thermoelastic layer, heat-conducting liquid

Abstract

An analytical solution of the problem of the passage of a plane sound wave through a discretely inhomogeneous thermoelastic layer adjacent to inviscid heat-conducting liquids. Results of calculations of the dependences of the transmission coefficient on the wave incidence angle and frequency for discretely inhomogeneous and continuously inhomogeneous thermoelastic layers are given. It is shown that a thermoelastic layer with continuously inhomogeneous thickness can be simulated using a system of homogeneous thermoelastic layers.