Results 1 to 10 of about 231 (175)

Nonlinear Thermal/Mechanical Buckling of Orthotropic Annular/Circular Nanoplate with the Nonlocal Strain Gradient Model [PDF]

open access: yesMicromachines, 2023
This article presents the nonlinear investigation of the thermal and mechanical buckling of orthotropic annular/circular single-layer/bilayer nanoplate with the Pasternak and Winkler elastic foundations based on the nonlocal strain gradient theory.
Mostafa Sadeghian   +2 more
doaj   +2 more sources

Static Analysis of Isotropic Beams Resting on Elastic Foundations of the Winkler-Pasternak Type

open access: yesVetor, 2023
Beams resting on elastic foundations are widely used in engineering projects, so analyzing their displacement fields is very important. The present work presents solutions for the deflection of isotropic beams resting on elastic foundations of the ...
Larissa Oliveira Santos   +2 more
doaj   +2 more sources

Nonlocal Strain Gradient Model for the Nonlinear Static Analysis of a Circular/Annular Nanoplate [PDF]

open access: yesMicromachines, 2023
A nonlinear static analysis of a circular/annular nanoplate on the Winkler–Pasternak elastic foundation based on the nonlocal strain gradient theory is presented in the paper.
Mostafa Sadeghian   +2 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   +3 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

Analytical solution for deformation of an existing tunnel induced by shield tunnelling overcrossing in complex strata [PDF]

open access: yesScientific Reports
This study investigates the influence of new tunnel construction which traverses above existing shield tunnels on the vertical displacement behavior in complex strata. Through the introduction of state vectors for soil layers, the displacement and stress
Kan Huang   +6 more
doaj   +2 more sources

Nonlinear static bending analysis of microplates resting on imperfect two-parameter elastic foundations using modified couple stress theory

open access: yesComptes Rendus. Mécanique, 2022
The nonlinear static bending analysis of microplates resting on imperfect Pasternak elastic foundations is carried out in this paper. The finite element method based on the modified couple stress theory is used to derive the nonlinear finite element ...
Thai Dung, Nguyen   +4 more
doaj   +1 more source

Dynamic Behavior Analysis of Functionally Graded Nanoplates Based on Elastic Foundations

open access: yesRevue Nature et Technologie, 2022
An analytical study to predict the behavior of FGM Nano-plates supported by Pasternak elastic foundations based on a theory ofhyperbolic shear strain. Nonlocal elasticity theory is used to introduce the effect of small scale.
Abdelbaki CHEIKH
doaj   +6 more sources

Free Vibration Analysis of Tapered Rayleigh Beams resting on Variable Two-Parameter Elastic Foundation

open access: yesForces in Mechanics, 2023
This study aims at analyzing the effect of variable foundation parameters on the natural frequencies of a prestressed tapered Rayleigh beam having general elastically restrained ends.
Olanrewaju T. Olotu   +2 more
doaj   +1 more source

Comparison of Solutions to the Bending Problems of Three-Layer Plates on the Winkler and Pasternak Foundations

open access: yesМеханика машин, механизмов и материалов, 2021
Solutions of problems on axisymmetric bending of an elastic three-layer circular plate on the Winkler and Pasternak foundations are given. The bearing layers are taken as isotropic, for which Kirchhoff’s hypotheses are fulfilled.
Anastasiya G. Kozel
doaj   +1 more source

Home - About - Disclaimer - Privacy