Acoustic emission source modeling

Date issued

2010

Journal Title

Journal ISSN

Volume Title

Publisher

University of West Bohemia

Abstract

The paper deals with the acoustic emission (AE) source modeling by means of FEM system COMSOL Multiphysics. The following types of sources are used: the spatially concentrated force and the double forces (dipole). The pulse excitation is studied in both cases. As a material is used steel. The computed displacements are compared with the exact analytical solution of point sources under consideration.

Description

Subject(s)

zdroj akustických emisí, šíření vln, model konečných prvků

Citation

Applied and Computational Mechanics. 2010, vol. 4, no. 1, p. 25-36.