FEM modelling of the time-harmonic dynamical stress field problem for a pre-stressed plate-strip resting on a rigid foundation

被引:7
|
作者
Akbarov, S. D. [2 ,3 ]
Yildiz, A. [1 ]
Eroz, M. [1 ]
机构
[1] Sakarya Univ, Fac Arts & Sci, Dept Math, TR-54187 Sakarya, Turkey
[2] Yildiz Tech Univ, Fac Chem & Met, Dept Engn Math, TR-34010 Istanbul, Turkey
[3] Natl Acad Sci Azerbaijan, Inst Math & Mech, Baku, Azerbaijan
关键词
Plate; Elastodynamics equations; Initial stress; Time-harmonic load; Forced vibration; Finite element method; WAVE-PROPAGATION; SLAB; ELEMENT; LAYER;
D O I
10.1016/j.apm.2010.07.052
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
In this paper, the FEM modelling of the time-harmonic dynamical stress field problem for the pre-stressed plate-strip with finite length resting on a rigid foundation is developed. The mathematical formulation of the considered problem is made by the use of the equations and relations of the Three-dimensional Linearized Theory of Elastic Waves in Initially Stressed Bodies. The proposed modelling is tested on the concrete problems as an example. The numerical results testing the validity of the developed FEM modelling are presented. Moreover, the numerical results attained for the various values of the problem parameters are also presented. (C) 2010 Elsevier Inc. All rights reserved.
引用
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页码:952 / 964
页数:13
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