NOTE ON FINITE-ELEMENT PREDICTIONS OF NATURAL FREQUENCIES

Authors
WOOD WL
Citation
Wl. Wood, NOTE ON FINITE-ELEMENT PREDICTIONS OF NATURAL FREQUENCIES, Communications in numerical methods in engineering, 10(9), 1994, pp. 731-734
Citations number
1
Categorie Soggetti
Mathematical Method, Physical Science",Mathematics,Engineering
Journal title
Communications in numerical methods in engineering → ACNP
ISSN journal
10698299
Volume
10
Issue
9
Year of publication
1994
Pages
731 - 734
Database
ISI
SICI code
1069-8299(1994)10:9<731:NOFPON>2.0.ZU;2-K
Abstract
It is well known that the finite element discretization with a distrib uted mass matrix gives overestimates of the natural frequencies of a s ystem. The note shows that these do not necessarily become progressive ly worse as the frequency increases.