✦ LIBER ✦

A 2D Chebyshev differential operator for the elastic wave equation

✍ Scribed by JoséM. Carcione

Publisher: Elsevier Science
Year: 1996
Tongue: English
Weight: 745 KB
Volume: 130
Category: Article
ISSN: 0045-7825
DOI: 10.1016/0045-7825(95)00896-9

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Chebyshev 3-D spectral and 2-D pseudospe

Chebyshev 3-D spectral and 2-D pseudospectral solvers for the Helmholtz equation

✍ P Haldenwang; G Labrosse; S Abboudi; M Deville 📂 Article 📅 1984 🏛 Elsevier Science 🌐 English ⚖ 641 KB

Existence of the Scattering Operator for

Existence of the Scattering Operator for the Elastic Wave Equations in a Non-Homogeneous Medium

✍ Georgi Vodev 📂 Article 📅 1989 🏛 John Wiley and Sons 🌐 English ⚖ 581 KB

A Chebyshev expansion method for solving

A Chebyshev expansion method for solving the time-dependent partial differential equations

✍ Elbarbary, Elsayed M. E. 📂 Article 📅 2007 🏛 John Wiley and Sons 🌐 English ⚖ 242 KB

## Abstract A Chebyshev expansion method for the parabolic and Burgers equations is developed. The spatial derivatives are approximated by the Chebyshev polynomials and the time derivative is treated by a finite‐difference scheme. The accuracy of the resultant is modified by using suitable extrapol

On a Noisy Operator Equation and the Ide

On a Noisy Operator Equation and the Identification of Point-Sources in the 1–D Wave Equation

✍ G. Bruckner; M. Yamamoto 📂 Article 📅 2000 🏛 John Wiley and Sons 🌐 English ⚖ 153 KB 👁 2 views

F-reduction of the operator Riccati equa

F-reduction of the operator Riccati equation for hereditary differential systems

✍ M.C. Delfour; E.B. Lee; A. Manitius 📂 Article 📅 1978 🏛 Elsevier Science 🌐 English ⚖ 903 KB

The Riccati equation for time-delay systems has been known in the literature under several different forms which are unified and clarified by using the operator theory.

The spectral element method for elastic

The spectral element method for elastic wave equations—application to 2-D and 3-D seismic problems

✍ Dimitri Komatitsch; Jean-Pierre Vilotte; Rossana Vai; José M. Castillo-Covarrubi 📂 Article 📅 1999 🏛 John Wiley and Sons 🌐 English ⚖ 728 KB

A spectral element method for the approximate solution of linear elastodynamic equations, set in a weak form, is shown to provide an e cient tool for simulating elastic wave propagation in realistic geological structures in two-and three-dimensional geometries. The computational domain is discretize