THE EFFECT OF SELF-EQUILIBRATING STRESSES DUE TO MULTI-LINE SPOT WELDED STIFFENERS ON THE NATURAL FREQUENCIES OF PLATE

In this paper an investigation has been made into the effect of residual stresses on the vibration characteristics of a thin rectangular stainless steel plate with multi-line spot welded stiffeners. A new general frequency equation with and without the effect of residual stresses due to multi-line...

Full description

Bibliographic Details
Main Authors: Faiz F. Mustafa, Kareem N. Salloomi, Sahar M. Saliman
Format: Article
Language:English
Published: University of Baghdad 2009-12-01
Series:Journal of Engineering
Subjects:
Online Access:https://joe.uobaghdad.edu.iq/index.php/main/article/view/3170
_version_ 1797295705276022784
author Faiz F. Mustafa
Kareem N. Salloomi
Sahar M. Saliman
author_facet Faiz F. Mustafa
Kareem N. Salloomi
Sahar M. Saliman
author_sort Faiz F. Mustafa
collection DOAJ
description In this paper an investigation has been made into the effect of residual stresses on the vibration characteristics of a thin rectangular stainless steel plate with multi-line spot welded stiffeners. A new general frequency equation with and without the effect of residual stresses due to multi-line spot welding along the length and width of the plate for different boundary conditions were obtained. The results give that the free ends tries to increase the natural frequencies while the clamped edges try to decrease the natural frequencies; also the central position weld line has the great influence on the natural frequencies.
first_indexed 2024-03-07T21:51:50Z
format Article
id doaj.art-dfecbdd41699437c9e31c1aedd69e8b3
institution Directory Open Access Journal
issn 1726-4073
2520-3339
language English
last_indexed 2024-03-07T21:51:50Z
publishDate 2009-12-01
publisher University of Baghdad
record_format Article
series Journal of Engineering
spelling doaj.art-dfecbdd41699437c9e31c1aedd69e8b32024-02-25T09:49:31ZengUniversity of BaghdadJournal of Engineering1726-40732520-33392009-12-01150410.31026/j.eng.2009.04.20THE EFFECT OF SELF-EQUILIBRATING STRESSES DUE TO MULTI-LINE SPOT WELDED STIFFENERS ON THE NATURAL FREQUENCIES OF PLATEFaiz F. MustafaKareem N. SalloomiSahar M. Saliman In this paper an investigation has been made into the effect of residual stresses on the vibration characteristics of a thin rectangular stainless steel plate with multi-line spot welded stiffeners. A new general frequency equation with and without the effect of residual stresses due to multi-line spot welding along the length and width of the plate for different boundary conditions were obtained. The results give that the free ends tries to increase the natural frequencies while the clamped edges try to decrease the natural frequencies; also the central position weld line has the great influence on the natural frequencies. https://joe.uobaghdad.edu.iq/index.php/main/article/view/3170Spot welding, Residual stresses, Vibration, Stiffened plate, Rectangular plate
spellingShingle Faiz F. Mustafa
Kareem N. Salloomi
Sahar M. Saliman
THE EFFECT OF SELF-EQUILIBRATING STRESSES DUE TO MULTI-LINE SPOT WELDED STIFFENERS ON THE NATURAL FREQUENCIES OF PLATE
Journal of Engineering
Spot welding, Residual stresses, Vibration, Stiffened plate, Rectangular plate
title THE EFFECT OF SELF-EQUILIBRATING STRESSES DUE TO MULTI-LINE SPOT WELDED STIFFENERS ON THE NATURAL FREQUENCIES OF PLATE
title_full THE EFFECT OF SELF-EQUILIBRATING STRESSES DUE TO MULTI-LINE SPOT WELDED STIFFENERS ON THE NATURAL FREQUENCIES OF PLATE
title_fullStr THE EFFECT OF SELF-EQUILIBRATING STRESSES DUE TO MULTI-LINE SPOT WELDED STIFFENERS ON THE NATURAL FREQUENCIES OF PLATE
title_full_unstemmed THE EFFECT OF SELF-EQUILIBRATING STRESSES DUE TO MULTI-LINE SPOT WELDED STIFFENERS ON THE NATURAL FREQUENCIES OF PLATE
title_short THE EFFECT OF SELF-EQUILIBRATING STRESSES DUE TO MULTI-LINE SPOT WELDED STIFFENERS ON THE NATURAL FREQUENCIES OF PLATE
title_sort effect of self equilibrating stresses due to multi line spot welded stiffeners on the natural frequencies of plate
topic Spot welding, Residual stresses, Vibration, Stiffened plate, Rectangular plate
url https://joe.uobaghdad.edu.iq/index.php/main/article/view/3170
work_keys_str_mv AT faizfmustafa theeffectofselfequilibratingstressesduetomultilinespotweldedstiffenersonthenaturalfrequenciesofplate
AT kareemnsalloomi theeffectofselfequilibratingstressesduetomultilinespotweldedstiffenersonthenaturalfrequenciesofplate
AT saharmsaliman theeffectofselfequilibratingstressesduetomultilinespotweldedstiffenersonthenaturalfrequenciesofplate
AT faizfmustafa effectofselfequilibratingstressesduetomultilinespotweldedstiffenersonthenaturalfrequenciesofplate
AT kareemnsalloomi effectofselfequilibratingstressesduetomultilinespotweldedstiffenersonthenaturalfrequenciesofplate
AT saharmsaliman effectofselfequilibratingstressesduetomultilinespotweldedstiffenersonthenaturalfrequenciesofplate