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Forced vibration of a bi-axially pre-stressed plate subjected to a harmonic point force and resting on a rigid foundation     
Yazarlar
Doç. Dr. Ahmet DAŞDEMİR Doç. Dr. Ahmet DAŞDEMİR
Kastamonu Üniversitesi, Türkiye
Mustafa Eröz
Sakarya Üniversitesi, Türkiye
Özet
This paper models the harmonically forced vibration of a bi-axially pre-stressed plate resting on a rigid foundation using the three-dimensional linearized theory of elastic waves in initially stressed bodies. This model assumes that the material is linearly elastic, homogenous, and isotropic. The model of this system is numerically evaluated using the finite element method simulations. The numerical results illustrate the influence of several system parameters on the dynamic responses of the stresses acting at the interface between the plate and its rigid foundation. The simulations show that the aspect ratio of the plate determines how the initial stress influences the behavior of the system.
Anahtar Kelimeler
Finite element method | Forced vibration | Initial stress | Rigid foundation | Time-harmonic force
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı TRANSACTIONS OF THE CANADIAN SOCIETY FOR MECHANICAL ENGINEERING
Dergi ISSN 0315-8977
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q4
Makale Dili İngilizce
Basım Tarihi 09-2019
Cilt No 43
Sayı 3
Sayfalar 333 / 343
Doi Numarası 10.1139/tcsme-2018-0179
Makale Linki http://www.nrcresearchpress.com/doi/10.1139/tcsme-2018-0179