Results 11 to 20 of about 1,035,442 (200)

Quasi 3-D trigonometric plate theory for bending analysis of EG plates resting on Pasternak foundations

open access: yesCurved and Layered Structures, 2018
This paper deals with the bending analysis of exponentially graded material (EGM) plates resting on two-parameter elastic foundations according to a trigonometric shear deformation plate theory (TPT) using Navier’s technique.
Radwan Ahmed F., Zenkour Ashraf M.
doaj   +2 more sources

Dynamic analysis of stepped composite cylindrical shells surrounded by Pasternak elastic foundations based on the continuous element method [PDF]

open access: yesVietnam Journal of Mechanics, 2018
This research presents a continuous element model for solving vibration problems of stepped composite cylindrical shells surrounded by Pasternak foundations with various boundary conditions.
Le Thi Bich Nam   +3 more
doaj   +2 more sources

Sound-vibration behaviors of the thin orthotropic rectangular fluid–structure coupled system resting on varying elastic Winkler and Pasternak foundations

open access: yesResults in Physics, 2018
This paper establishes a thin orthotropic rectangular fluid–structure coupled system which effectively studies the sound-vibration behaviors. The established coupled system is made up of an acoustic enclosure filled with air or water and a single ...
Hong Zhang   +3 more
doaj   +2 more sources

Ultimate Carrying Capacity of Elastic-Plastic Plates on a Pasternak Foundation

open access: yesJournal of Applied Mechanics, 2014
In the present work, the problem of an infinite elastic perfectly plastic plate under axisymmetrical loading conditions resting on a bilateral Pasternak elastic foundation is considered. The plate is assumed thin, thus making it possible to neglect the shear deformation according to the classical Kirchhoff theory. Yielding is governed by the Johansen's
LANZONI, Luca   +2 more
openaire   +2 more sources

Dynamic analysis of FG stepped truncated conical shells surrounded by Pasternak elastic foundations [PDF]

open access: yesVietnam Journal of Mechanics, 2020
This research presents a continuous element model for solving vibration problems of FG stepped truncated conical shells having various material properties and surrounded by Pasternak foundations.
Le Quang Vinh, Nguyen Manh Cuong
doaj   +2 more sources

A New Sinusoidal Shear Deformation Theory for Static Bending Analysis of Functionally Graded Plates Resting on Winkler–Pasternak Foundations

open access: yesAdvances in Civil Engineering, 2021
In this article, a new sinusoidal shear deformation theory was developed for static bending analysis of functionally graded plates resting on elastic foundations.
Pham Minh Phuc, Vu Nguyen Thanh
doaj   +2 more sources

Vibration Analysis of Thin Plates Resting on Pasternak Foundations by Element free Galerkin Method [PDF]

open access: yesShock and Vibration, 2013
The element free Galerkin method is used to analyze free vibration of thin plates resting on Pasternak elastic foundations with all possible types of classical boundary conditions.
Ehsan Bahmyari   +3 more
doaj   +3 more sources

Stress analysis of thin and thick plates on elastic foundations using boundary and finite element methods [PDF]

open access: yes, 1991
In this work an attempt has been made to derive a full finite element and boundary element theory for the analysis of thin and thick plates on elastic foundations. A new high order shear finite element capable of the analysis of thin thick plates has
Al-Hosani, Khaleel Ibrahim Abdulla
core   +7 more sources

Nonlocal Buckling and Vibration Analysis of Triple-Walled ZnO Piezoelectric Timoshenko Nano-beam Subjected to Magneto-Electro-Thermo-Mechanical Loadings [PDF]

open access: yesMechanics of Advanced Composite Structures, 2015
In this study, using the non-local elasticity theory, the buckling and vibration analysis of triple- walled ZnO piezoelectric Timoshenko beam on elastic Pasternak foundation is analytically investigated under magneto-electro-thermo-mechanical loadings ...
Mehdi Mohammadimehr   +2 more
doaj   +1 more source

Vibration Characteristics of Planar Curved Beams on Elastic Pasternak Foundations

open access: yes, 2021
—The objective of this study is to investigate the forced vibration analysis of a planar curved beam lying on elastic foundation by using the mixed finite element method. The finite element formulation is based on the Timoshenko beam theory. In order to solve the problems in frequency domain, the element matrices of two nodded curvilinear elements are ...
Emre Yaman   +3 more
openaire   +2 more sources

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