Results 21 to 30 of about 5,853 (250)

Reflection and Transmission of Acoustic Waves through the Layer of Multifractional Bubbly Liquid

open access: yesMATEC Web of Conferences, 2018
The mathematical model that determines reflection and transmission of acoustic wave through a medium containing multifractioanl bubbly liquid is presented. For the water-water with bubbles-water model the wave reflection and transmission coefficients are
Gubaidullin Damir Anvarovich   +1 more
doaj   +1 more source

A numerical study of ultrasonic response of random cortical bone plates

open access: yesVietnam Journal of Mechanics, 2017
A probabilistic study on ultrasound wave reflection and transmission from cortical bone plates is proposed. The cortical bone isĀ  modeled by an anisotropic and heterogeneous elastic plate sandwiched between two fluids and has randomly varied elastic ...
A. Abdoulatuf   +3 more
doaj   +1 more source

A method of calculating the reflection and transmission coefficients required for controlling the nodal positions of a mode shape as desired in a three-dimensional beam structure

open access: yesNihon Kikai Gakkai ronbunshu, 2022
This paper addresses a method of controlling the nodal positions of mode shapes as desired. The method is developed to calculate reflection and transmission coefficients at discontinuities and ends required for shaping mode shapes. The method is based on
Yuichi MATSUMURA   +4 more
doaj   +1 more source

reflection transmission coefficient code

open access: yes, 2022
Matlab codes for calculating P-SV and SH reflection and transmission coefficients at a solid-solid interface or the free surface.
openaire   +1 more source

Oblique interface-wave diffraction by a small bottom deformation in two superposed fluids

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1996
The problem of diffraction of oblique interface-waves by a small bottom deformation of the lower fluid in two superposed fluids has been investigated here assuming linear theory and invoking a simplified perturbation analysis.
B. N. Mandal, U. Basu
doaj   +1 more source

Reflection and Transmission of Acoustic Waves at Semiconductor - Liquid Interface

open access: yesAIP Advances, 2011
The study of reflection and transmission characteristics of acoustic waves at the interface of a semiconductor halfspace underlying an inviscid liquid has been carried out.
J. N. Sharma, A. Sharma
doaj   +1 more source

Reflection and transmission of P-wave incident obliquely at the interface between an elastic solid and a fluid-saturated porous medium: a comprehensive study via the model of soil mechanics

open access: yesFrontiers in Physics
IntroductionA model of soil mechanics is used to study the problem of reflection and transmission of an obliquely incident plane P-waveon a discontinuous interface.
Lijun Qiu, Lijun Qiu, Bo Zhang, Bo Zhang
doaj   +1 more source

Numerical study of Rayleigh wave interaction with wedge geometry

open access: yesActa Acustica, 2023
This article aims to study the interaction of Rayleigh or surface wave with a varying angled wedge using numerical simulations. This work uses numerical tools to understand this complex problem and fills some existing gaps such as the influence of ...
Vu Alex, Chakrapani Sunil Kishore
doaj   +1 more source

Integral identities for reflection, transmission, and scattering coefficients

open access: yesThe Journal of the Acoustical Society of America, 2018
Several integral identities related to acoustic scattering are presented. In each case the identity involves the integral over frequency of a physical quantity. For instance, the integrated transmission loss, a measure of the transmitted acoustic energy through an inhomogeneous layer, is shown to have a simple expression in terms of spatially averaged ...
openaire   +3 more sources

Reflection and transmission of P-waves at a very rough interface between two isotropic elastic solids

open access: yesVietnam Journal of Mechanics, 2021
This paper deals with the reflection and transmission of P-waves at a very rough interface between two isotropic elastic solids. The interface is assumed to oscillate between two straight lines.
Pham Chi Vinh   +2 more
doaj   +1 more source

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