Results 21 to 30 of about 21,214 (163)

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

Scattering of Oblique Water Waves by an Infinite Step

open access: yesInternational Journal of Applied Mechanics and Engineering, 2018
The present paper is concerned with the problem of scattering of obliquely incident surface water wave train passing over a step bottom between the regions of finite and infinite depth.
P. Dolai, D.P. Dolai
doaj   +1 more source

Response of Corrugated Interface on Incident qSV-Wave in Monoclinic Elastic Half-Spaces

open access: yesInternational Journal of Applied Mechanics and Engineering, 2018
This paper is concerned with the problem of reflection and transmission of elastic waves due to an incident plane qSV-wave at a corrugated interface between two dissimilar monoclinic elastic half-spaces.
S.S. Singh, J. Lalvohbika
doaj   +1 more source

Extensive study of magneto-optical and optical properties of Cd1−xMnxTe between 675 and 1025 nm

open access: yesAIP Advances, 2023
We determine Faraday rotations and measure the optical reflection and transmission from magneto-optical Cd1−xMnxTe crystals with various stoichiometric ratios. For wavelengths between 675 and 1025 nm, we derive Verdet constants, optical loss coefficients,
Christoph Tyborski   +4 more
doaj   +1 more source

A Novel Method for Band Structure Analysis of Photonic Crystal Slabs

open access: yesIEEE Photonics Journal, 2011
We propose a new method to extract the modes of photonic crystal slabs and, thus, obtain their band structures. These slabs, which are 2-D periodic structures with finite thickness, can completely confine light and have the important advantage of simple ...
S. A. H. Nekuee, M. Akbari, K. Mehrany
doaj   +1 more source

Measurement of Optical Properties of Human Gums and Dentin in the Spectral Range from 350 to 800 nm [PDF]

open access: yesИзвестия Саратовского университета. Новая серия: Физика, 2020
Knowledge of the optical properties of biological tissues is important for the development of optical diagnostics, photodynamic and photothermal therapy of various diseases. However, despite the significant number of works devoted to the determination of
Selifonov, Alexey Andreevich   +7 more
doaj   +1 more source

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