1.

Record Nr.

UNISA990000105020203316

Autore

EDMINISTER, Joseph A.

Titolo

Elettromagnetismo : [310 problemi risolti] / Joseph A. Edminister ; [traduzione di Walter Molon]

Pubbl/distr/stampa

Milano : Etas Libri, 1981

Descrizione fisica

202 p. : ill. ; 28 cm

Collana

Collana Schaum , Teoria e problemi ; 48

Disciplina

537

Soggetti

Elettromagnetismo - Problemi

Collocazione

537 EDM

537 EDM (A)

Lingua di pubblicazione

Italiano

Formato

Materiale a stampa

Livello bibliografico

Monografia



2.

Record Nr.

UNINA9910300147303321

Autore

Gheorghiu Călin-Ioan

Titolo

Spectral Methods for Non-Standard Eigenvalue Problems : Fluid and Structural Mechanics and Beyond / / by Călin-Ioan Gheorghiu

Pubbl/distr/stampa

Cham : , : Springer International Publishing : , : Imprint : Springer, , 2014

ISBN

3-319-06230-1

Edizione

[1st ed. 2014.]

Descrizione fisica

1 online resource (130 p.)

Collana

SpringerBriefs in Mathematics, , 2191-8198

Disciplina

512.9436

Soggetti

Computer science - Mathematics

Numerical analysis

Differential equations

Applied mathematics

Engineering mathematics

Physics

Computational Mathematics and Numerical Analysis

Numerical Analysis

Ordinary Differential Equations

Applications of Mathematics

Computational Science and Engineering

Numerical and Computational Physics, Simulation

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

Description based upon print version of record.

Nota di bibliografia

Includes bibliographical references at the end of each chapters and index.

Nota di contenuto

1 General Formulation of Spectral Approximation -- 2 Tau and Galerkin Methods for Fourth Order GEPs -- 3 The Chebyshev Collocation Method -- 4 The Laguerre Collocation Method -- 5 Conclusions and Further Developments -- Appendix: Algebraic Two-Parameter Eigenvalue Problems -- Index.

Sommario/riassunto

This book focuses on the constructive and practical aspects of spectral methods. It rigorously examines the most important qualities as well as drawbacks of spectral methods in the context of numerical methods devoted to solve non-standard eigenvalue problems. In addition, the



book also considers some nonlinear singularly perturbed boundary value problems along with eigenproblems obtained by their linearization around constant solutions. The book is mathematical, poising problems in their proper function spaces, but its emphasis is on algorithms and practical difficulties. The range of applications is quite large. High order eigenvalue problems are frequently beset with numerical ill conditioning problems. The book describes a wide variety of successful modifications to standard algorithms that greatly mitigate these problems. In addition, the book makes heavy use of the concept of pseudospectrum, which is highly relevant to understanding when disaster is imminent in solving eigenvalue problems. It also envisions two classes of applications, the stability of some elastic structures and the hydrodynamic stability of some parallel shear flows. This book is an ideal reference text for professionals (researchers) in applied mathematics, computational physics and engineering. It will be very useful to numerically sophisticated engineers, physicists and chemists. The book can also be used as a textbook in review courses such as numerical analysis, computational methods in various engineering branches or physics and computational methods in analysis.