Results 11 to 20 of about 1,368,722 (222)

Nonlinear Vibration of Double-Walled Carbon Nanotubes Subjected to Mechanical Impact and Embedded on Winkler-Pasternak Foundation. [PDF]

open access: yesMaterials (Basel), 2022
This study was devoted to an investigation on the dynamics of double-walled carbon nanotubes (DWCNTs) under the influence of Winkler–Pasternak foundation near the primary resonance.
Herisanu N, Marinca B, Marinca V.
europepmc   +2 more sources

Higher-Order Thermo-Elastic Analysis of FG-CNTRC Cylindrical Vessels Surrounded by a Pasternak Foundation. [PDF]

open access: yesNanomaterials (Basel), 2019
This study analyses the two-dimensional thermo-elastic response of functionally graded carbon nanotube-reinforced composite (FG-CNTRC) cylindrical pressure vessels, by applying the third-order shear deformation theory (TSDT).
Mohammadi M   +3 more
europepmc   +2 more sources

Free vibration of a piezoelectric nanobeam resting on nonlinear Winkler-Pasternak foundation by quadrature methods. [PDF]

open access: yesHeliyon, 2019
This work introduces a numerical scheme for free vibration analysis of elastically supported piezoelectric nanobeam. Based on Hamilton principle, governing equations of the problem are derived.
Ragb O, Mohamed M, Matbuly MS.
europepmc   +2 more sources

Effects of shear deformation and rotary inertia on elastically constrained beam resting on pasternak foundation

open access: yesPhysica Scripta, 2023
This study investigates the free vibrations of elastically constrained shear and Rayleigh beams placed on the Pasternak foundation. Of particular interest, it is aimed to analyze the influence of shear strain, rotational inertia, elastic stiffness, and ...
G. Kanwal   +3 more
semanticscholar   +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

Free Vibration Characteristics Analysis of Metal-Rubber Cylindrical Shells Based on Viscoelastic Theory

open access: yesApplied Sciences, 2023
The cylindrical shell made of metal rubber has a strong ability to reduce and absorb vibration, which widens its application in the industrial field.
Yan Bai, Pengfei Deng, Ke Fu, He Li
doaj   +1 more source

Dynamic stability of Timoshenko beams on Pasternak viscoelastic foundation [PDF]

open access: yesTheoretical and Applied Mechanics, 2018
The dynamic stability problem of a Timoshenko beam supported by a generalized Pasternak-type viscoelastic foundation subjected to compressive axial loading, where rotary inertia is neglected, is investigated.
Pavlović Ratko, Pavlović Ivan R.
doaj   +1 more source

The effect of two-parameter of Pasternak foundations on the dynamics and stability of multi-span pipe conveying fluids

open access: yesAdvances in Mechanical Engineering, 2020
In this paper, the dynamics and stability of multi-span pipe conveying fluid embedded in Pasternak foundation is studied. Based on Euler-Bernoulli beam theory, the dynamics of multi-span pipe conveying fluid embedded in two parameters Pasternak ...
Nan Wu   +3 more
doaj   +1 more source

Wave propagation analysis of porous functionally graded piezoelectric nanoplates with a visco-Pasternak foundation

open access: yesApplied Mathematics and Mechanics, 2022
This study investigates the size-dependent wave propagation behaviors under the thermoelectric loads of porous functionally graded piezoelectric (FGP) nanoplates deposited in a viscoelastic foundation.
Zhaonian Li   +4 more
semanticscholar   +1 more source

Analysis of beam-column elements on non-homogeneous soil using the differential transformation method

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2021
This paper describes an analytical approach to conduct an analysis of beam-column elements with generalized end-boundary conditions on a homogeneous or non-homogeneous Pasternak elastic foundation.
Juan Sebastián Carvajal-Muñoz   +2 more
doaj   +1 more source

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