✦ LIBER ✦

Wave packet motion in a homogeneous half-space with time dispersion

✍ Scribed by V. Kopeikin

Publisher: Elsevier Science
Year: 2002
Tongue: English
Weight: 575 KB
Volume: 35
Category: Article
ISSN: 0165-2125
DOI: 10.1016/s0165-2125(01)00099-3

No coin nor oath required. For personal study only.

✦ Synopsis

A Dirichlet problem for the Klein-Gordon equation in a homogeneous half-space with time dispersion has been considered. It is shown that, under certain boundary conditions, the motion of a wave packet at the initial stage can be different from rectilinear.

📜 SIMILAR VOLUMES

Love-type waves in a randomly non-homoge

Love-type waves in a randomly non-homogeneous layer over a homogeneous half-space

✍ Z. Hryniewicz 📂 Article 📅 1985 🏛 Elsevier Science 🌐 English ⚖ 253 KB

The analysis deals with the Love wave propagation problem for an elastic half-space with a superficial layer the material properties of which are random functions. The solution for the dispersion equation and the average displacement are presented in the form of mathematical expressions. The method

A uniform asymptotic analysis of dispers

A uniform asymptotic analysis of dispersive wave motion across a space-time shadow boundary

✍ Warren B. Gordon 📂 Article 📅 1982 🏛 Elsevier Science 🌐 English ⚖ 817 KB

A semi-analytical artificial boundary fo

A semi-analytical artificial boundary for time-dependent elastic wave propagation in two-dimensional homogeneous half space

✍ Tianyun Liu; Chongbin Zhao; Chuhan Zhang; Feng Jin 📂 Article 📅 2010 🏛 Elsevier Science 🌐 English ⚖ 776 KB

This paper presents a time-dependent semi-analytical artificial boundary for numerically simulating elastic wave propagation problems in a two-dimensional homogeneous half space. A polygonal boundary is considered in the half space to truncate the semi-infinite domain, with an appropriate boundary c

Transverse Propagation of Transient Elec

Transverse Propagation of Transient Electromagnetic Waves in a Non-homogeneous Half-space

✍ Paul F. Gordon; William Scott 📂 Article 📅 1977 🏛 Elsevier Science 🌐 English ⚖ 968 KB

## The problem of a transient, transverse electromagnetic wave incident on a non-homogeneous half space is considered. Solutions are obtained by both the Laplace transform technique (LT) and the method of characteristics (MOC). The former method yields an infinite number of exact solutions in closed

Dispersion law of rayleigh-type waves in

Dispersion law of rayleigh-type waves in a compressible gibson half-space

✍ I. Vardoulkis; Ch. Vrettos 📂 Article 📅 1988 🏛 John Wiley and Sons 🌐 English ⚖ 717 KB

An analytical-numerical examination has been made of the behavior of harmonic Rayleigh-type waves in a compressible elastic half-space of constant density and whose shear modulus increases linearly with depth. The dispersion law is presented for values of Poisson's ratio of 1/2, 1/3 and 1/4 for wide

Time-harmonic problem for a non-homogene

Time-harmonic problem for a non-homogeneous half-space with exponentially varying shear modulus

✍ Grigori Muravskii 📂 Article 📅 1997 🏛 Elsevier Science 🌐 English ⚖ 944 KB

A~tract--Previously published analytical solutions of dynamic problems for continuously nonhomogeneous bases concerned one-dimensional, plane or axisymmetric cases. In this paper a solution in cylindrical co-ordinates is presented for an arbitrary angle distribution in the horizontal plane. The medi