Yazar "Sofiyev, A. H." için listeleme
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Dynamic behavior of FGM viscoelastic plates resting on elastic foundations
Sofiyev, A. H.; Zerin, Z.; Kuruoglu, N. (Springer Wien, 2020)The free vibration (FV) and dynamic stability (DS) analyzes are presented for functionally graded viscoelastic plates (FGVPs) under compressive load and resting on elastic foundations (EFs). Winkler elastic foundation ... -
The dynamic stability of orthotropic cylindrical shells with non-homogenous material properties under axial compressive load varying as a parabolic function of time
Sofiyev, A. H.; Yucel, K.; Avcar, Mehmet; Zerin, Z. (Sage Publications Ltd, 2006)In this study, the dynamic stability problem of a cylindrical shell composed of non-homogeneous orthotropic materials with Young's moduli and density varying continuously in the thickness direction under the effect of an ... -
The effect of heterogeneity on the parametric instability of axially excited orthotropic conical shells
Sofiyev, A. H.; Pancar, E. B. (Elsevier Sci Ltd, 2017)The parametric instability of heterogeneous orthotropic truncated conical shells under time dependent axial compressive load on the basis of Donnell shell theory is investigated. The dynamic basic equations are reduced ... -
Non-linear vibration of composite orthotropic cylindrical shells on the non-linear elastic foundations within the shear deformation theory
Sofiyev, A. H.; Karaca, Z.; Zerin, Z. (Elsevier Sci Ltd, 2017)Present study deals with the non-linear vibration of orthotropic cylindrical shells on the nonlinear elastic foundations. To account for the large deformations of the orthotropic cylindrical shell, von-Karman type of ... -
Nonlinear Behavior of Composite Truncated Conical Shells Subjected to the Dynamic Loading
Najafov, A. M.; Kadioglu, F.; Mammadov, Z.; Zerin, Z.; Sofiyev, A. H.; Tekin, G. (Polish Acad Sciences Inst Physics, 2015)In this paper, the non-linear (NL) behavior of composite truncated conical shells subjected to dynamic loading is studied. The basic equations are derived using the von Karman-Donnell-type of kinematic nonlinearity. These ... -
On the Buckling of the Layered Cylindrical Shell with FGM Face Sheets Subjected to the Axial Load
Schnack, E.; Sofiyev, A. H.; Zerin, Z. (Polish Acad Sciences Inst Physics, 2013)In this study, the buckling analysis of layered cylindrical shells with functionally graded material face sheets subjected to an axial compressive load is investigated. The dimensionless axial buckling load of layered ... -
Stability Analysis of FGM Layered Shells in the Surrounding Medium
Sofiyev, A. H.; Schnack, E.; Deniz, A.; Zerin, Z.; Avcar, Mehmet (Polish Acad Sciences Inst Physics, 2012)In this study, the stability analysis of three-layered shells containing a functionally graded material layer in the surrounding medium and subjected to the uniform lateral pressure is investigated. The surrounding elastic ... -
The stability of a thin three-layered composite truncated conical shell containing an FGM layer subjected to non-uniform lateral pressure
Sofiyev, A. H.; Zerin, Z.; Korkmaz, A. (Elsevier Sci Ltd, 2008)This paper examines the stability of thin three-layered truncated conical shells containing a functionally graded (FG) layer subjected to non-Uniform lateral pressure varying with the longitudinal coordinate. The material ... -
Stability of EG cylindrical shells with shear stresses on a Pasternak foundation
Najafov, A. M.; Sofiyev, A. H.; Hui, D.; Karaca, Z.; Kalpakci, V.; Ozcelik, M. (Techno-Press, 2014)This article is the result of an investigation on the influence of a Pasternak elastic foundation on the stability of exponentially graded (EG) cylindrical shells under hydrostatic pressure, based on the first-order shear ... -
Thermoelastic buckling of FGM conical shells under non-linear temperature rise in the framework of the shear deformation theory
Sofiyev, A. H.; Zerin, Z.; Kuruoglu, N. (Elsevier Sci Ltd, 2017)In this study, the thermoelastic buckling of functionally graded material (FGM) conical shells under nonlinear temperature rise across the thickness in the framework of the shear deformation theory (SDT) is investigated. ... -
The vibration and buckling of laminated non-homogeneous orthotropic conical shells subjected to external pressure
Sofiyev, A. H.; Karaca, Z. (Elsevier Science Bv, 2009)In this paper, the free vibration and buckling of laminated homogeneous and non-homogeneous orthotropic truncated conical shells under lateral and hydrostatic pressures are Studied. At first, the basic relations, the ...
