Grain|boundary Scattering of Surface Acoustic Waves

Approximation by generalized impedance boundary conditions of a ...

Approximation by generalized impedance boundary conditions of a transmission problem in acoustic scattering ... scattered waves. Theoretical aspects of the ...

acoustic and electromagnetic obstacle scattering - UNIVPM

That is the time harmonic acoustic waves are solutions of an exterior boundary value problem for the Helmholtz equation. The method used to compute the time ...

The role of grain boundary scattering in reducing the thermal ...

Prior to characterization, the pellets were cut into smaller pieces with a diamond saw. A piece of each composition was crushed in a mortar for ...

3D Extended Isogeometric Boundary Element Method (XIBEM) for ...

3D Extended Isogeometric Boundary Element Method (XIBEM) for Acoustic Wave Scattering · Peake, M.J.; Trevelyan, J.; Coates, G.; Javadi, Akbar; Hussain, Mohammed ...

Specularity of a randomly rough surface in the small-perturbation limit

Boundary scattering of ... Scattering of normally incident longitudinal and transverse acoustic waves by a randomly rough surface of.

Real-time simulations and experiments on surface acoustic wave ...

Surface acoustic wave scattering in periodically microstructured surfaces is investigated numerically and experimentally. We perform the ...

Approximation by generalized impedance boundary conditions of a ...

2014. Asymptotic behavior of acoustic waves scattered by very small obstacles. Hélène Barucq, ESAIM: Mathematical Modelling and Numerical Analysis-1, 2021.

Nonlinear Scattering of Acoustic Waves by Vibrating Obstacles. - DTIC

The problem of the generation of sum- and difference-frequency waves produced via the scattering of an acoustic wave by an obstacle whose surface vibrates ...

Acoustic Scattering of 3D Complex Systems Having Random Rough ...

& Eng., 25, 364–372. Iturarán-Viveros U., Sánchez-Sesna F.J., Luzón F. (2007), Boundary element simulation of scattering of elastic waves by 3D cracks ...

Application of the finite element method to acoustic scattering ...

Boundary integral approach to the scattering of nonplanar acoustic waves by rigid bodies. Judith M. Gallman, AIAA Journal, 2012. Exact solution of certain ...

Journal of Theoretical and Computational Acoustics

Multi-Domain Boundary Element Method for Sound Scattering on a Partly Perturbed Water Surface ... Use of Wave Boundary Elements for Acoustic Computations.

A high-order immersed boundary method for acoustic wave ...

A high-order immersed boundary method for acoustic wave scattering ... surface using the method. Thus dispersion/dissipation errors caused ...

A Study of Three-Dimensional Acoustic Scattering by Arbitrary ...

Following Tam and Dong, Kurbatskii and Tam [2] extended the ghost point boundary treatment to general curved solid surfaces in the framework of Cartesian grids, ...

(IUCr) Coherent and diffuse X-ray scattering in crystals modulated ...

Equations describing the coherent and diffuse scattering in a crystal modulated by a surface acoustic wave (SAW) are derived using the dynamical X-ray ...

Scattering of Love waves in a surface layer with an irregular ...

... acoustic waveguide problems of similar geometry and for various boundary conditions. In particular, with proper interpretation, the Love wave ...

GrainBoundaryScattering — | QuantumATKW-2024.09 Documentation

Class for performing a grain boundary scattering study. ... Add a grain boundary generator to the list of grain boundary generators. ... Calculate the resistivity ...

Finite-element analysis of scattering parameters of surface acoustic ...

The devices on surface acoustic waves (SAW), which use interdigital electrodes, have a ... However, upon approaching the boundary of phase ...

The Interaction between Surface Acoustic Waves and Spin Waves

We use Brillouin light scattering for the investigation of thermally excited phonons and magnons in a magnetostrictive CoFeB/Au multilayer ...

Scattering from a random surface (Journal Article) - OSTI.GOV

The method is directly applicable to electromagnetic waves and other boundary conditions. Read more... Cite ...

Scattering of acoustic waves by a sector - NASA/ADS

In this work we study the problem of diffraction of an acoustic plane wave by a plane angular sector with the Dirichlet boundary condition on its surface.