Damage models of elastic materials

Authors
Citation
Cy. Chan et L. Ke, Damage models of elastic materials, DYN C D I S, 8(1), 2001, pp. 1-14
Citations number
5
Categorie Soggetti
Engineering Mathematics
Journal title
DYNAMICS OF CONTINUOUS DISCRETE AND IMPULSIVE SYSTEMS
ISSN journal
12013390 → ACNP
Volume
8
Issue
1
Year of publication
2001
Pages
1 - 14
Database
ISI
SICI code
1201-3390(200103)8:1<1:DMOEM>2.0.ZU;2-C
Abstract
For a rod of elastic material, it is shown that the external force must be greater than a certain threshold value in order for the rod to get damaged. For a constant external force, there exists a critical length a.* beyond w hich the rod breaks; if the rod is broken, it breaks abruptly, that is, the time derivative of damage is infinite when the rod breaks.