Validation of a global approximation for wave diffraction-radiation in deep water
Sign Up to like & getrecommendations! Published in 2018 at "Applied Ocean Research"
DOI: 10.1016/j.apor.2018.02.025
Abstract: Abstract Computations of linear wave loads and second-order mean drift forces for a hemisphere and a freely floating FPSO show that global analytical approximations, given by Wu et al. in 2017, to the local flow… read more here.
Keywords: diffraction radiation; validation global; wave diffraction; wave ... See more keywords
Impact of Radon transform on plane wave diffraction by an impedance step geometry
Sign Up to like & getrecommendations! Published in 2018 at "Optik"
DOI: 10.1016/j.ijleo.2018.08.126
Abstract: Abstract This work presents a Radon transform analysis of plane wave diffraction by an impedance step, such that the planes and the step have different impedances. Application of Radon transform on diffraction analysis is of… read more here.
Keywords: wave diffraction; plane wave; geometry; radon transform ... See more keywords
Wave diffraction by a conductive half-plane between two different media
Sign Up to like & getrecommendations! Published in 2019 at "Optik"
DOI: 10.1016/j.ijleo.2019.02.112
Abstract: Abstract The scattering of waves by a conductive half-screen, which reflects some portion of the incident energy and transmits the remaining part, between two media with different electromagnetic properties is investigated. First of all the… read more here.
Keywords: wave diffraction; optics; conductive half; half ... See more keywords
On wave diffraction of two-dimensional moonpools in a two-layer fluid with finite depth
Sign Up to like & getrecommendations! Published in 2019 at "Ocean Engineering"
DOI: 10.1016/j.oceaneng.2018.12.037
Abstract: Abstract This paper studies the wave diffraction problem of two-dimensional moonpools in a two-layer fluid by using domain decomposition scheme and the method of eigenfunction expansion. Wave exciting forces, free surface and internal wave elevations… read more here.
Keywords: wave diffraction; mode; layer fluid;
Wave diffraction and radiation from a semi-submersible floating foundation for wind turbines: A semi-analytical study
Sign Up to like & getrecommendations! Published in 2023 at "Physics of Fluids"
DOI: 10.1063/5.0149411
Abstract: Many marine structures are composed of vertical axisymmetric floats. In this paper, a semi-analytical model based on the linear potential flow theory and an eigenfunction expansion method is developed to study wave diffraction and radiation… read more here.
Keywords: semi submersible; semi analytical; analytical model; wave diffraction ... See more keywords
P-wave diffraction by three collinear griffith cracks under normal impact
Sign Up to like & getrecommendations! Published in 2021 at "Waves in Random and Complex Media"
DOI: 10.1080/17455030.2021.1874077
Abstract: The boundary value problem of P-wave diffraction by three collinear Griffith cracks under normal impact has been considered. Laplace and Fourier transforms have been applied to convert the problem ... read more here.
Keywords: cracks normal; collinear griffith; wave diffraction; griffith cracks ... See more keywords
Matter-Wave Diffraction from a Periodic Array of Half Planes.
Sign Up to like & getrecommendations! Published in 2019 at "Physical review letters"
DOI: 10.1103/physrevlett.122.040401
Abstract: We report on reflection and diffraction of beams of He and D_{2} from square-wave gratings of a 400-μm period and strip widths ranging from 10 to 200 μm at grazing-incidence conditions. In each case we observe… read more here.
Keywords: matter wave; array; wave diffraction; reflection ... See more keywords
Matter-Wave Diffraction from a Quasicrystalline Optical Lattice.
Sign Up to like & getrecommendations! Published in 2019 at "Physical review letters"
DOI: 10.1103/physrevlett.122.110404
Abstract: Quasicrystals are long-range ordered and yet nonperiodic. This interplay results in a wealth of intriguing physical phenomena, such as the inheritance of topological properties from higher dimensions, and the presence of nontrivial structure on all… read more here.
Keywords: matter wave; optical lattice; lattice; wave diffraction ... See more keywords
Second-Order Accurate Finite-Difference Scheme for Solving the Problem of Elastic Wave Diffraction by the Anisotropic Gradient Layer
Sign Up to like & getrecommendations! Published in 2018 at "Lobachevskii Journal of Mathematics"
DOI: 10.1134/s1995080218080036
Abstract: The boundary value problem for the Lame equations for the problem of elastic wave diffraction by an anisotropic layer with continuously varying elastic parameters is considered. The original problem is reduced to the boundary value… read more here.
Keywords: elastic wave; problem elastic; wave diffraction; diffraction anisotropic ... See more keywords
Wave diffraction by a reflectionless half-plane.
Sign Up to like & getrecommendations! Published in 2017 at "Applied optics"
DOI: 10.1364/ao.56.009293
Abstract: The concept of reflectionless surface is put forth, and its reflection and transmission coefficients are determined by using the scattered geometrical optics fields of transmissive and perfectly electric conducting surfaces. The boundary condition of the… read more here.
Keywords: reflectionless half; reflectionless; wave diffraction; optics ... See more keywords
Plane wave diffraction on a layer of asymmetric hyperbolic metamaterial
Sign Up to like & getrecommendations! Published in 2023 at "Technical Physics Letters"
DOI: 10.21883/tpl.2023.01.55337.19196
Abstract: We consider the diffraction of a plane wave on a layer of symmetric hyperbolic metamaterial made of metal and SiO2 layers. It is shown that the reflection coefficient depends not only on the angle of… read more here.
Keywords: plane wave; layer; asymmetric hyperbolic; hyperbolic metamaterial ... See more keywords