Results 11 to 20 of about 18,895 (218)

Thermoelastic Vibrations of Nonlocal Nanobeams Resting on a ‎Pasternak Foundation via DPL Model [PDF]

open access: yesJournal of Applied and Computational Mechanics, 2021
The present work introduces the thermoelastic vibrations of nonlocal nanobeams resting on a two-parameter foundation. The governing equations are formulated for linear Winkler–Pasternak foundation type based on the generalized dual-phase-lag heat ...
Mohamed E. Nasr   +3 more
doaj   +1 more source

Application of nonlinear soil resistance-pile lateral displacement curve based on Pasternak foundation model in foundation pit retaining piles

open access: yesRock and Soil Mechanics, 2022
As a direct retaining structure in the process of foundation pit excavation, the internal force and deformation of pile under horizontal load have great influence on the safety and economy of foundation pit engineering. In order to calculate the internal
ZHU Yan-peng   +5 more
doaj   +1 more source

Static behaviour of functionally graded plates resting on elastic foundations using neutral surface concept [PDF]

open access: yesArchive of Mechanical Engineering, 2021
In this study, static behaviors of functionally graded plates resting on Winkler-Pasternak elastic foundation using the four-variable refined theory and the physical neutral surface concept is reported.
Van Loi Nguyen   +3 more
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

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

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

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

Stability Analysis of Non-Local Euler-Bernoulli Beam with Exponentially Varying Cross-Section Resting on Winkler-Pasternak Foundation [PDF]

open access: yesNumerical Methods in Civil Engineering, 2017
In this paper, linear stability analysis of non-prismatic beam resting on uniform Winkler-Pasternak elastic foundation is carried out based on Eringen's non-local elasticity theory.
M. Soltani, M. Mohammadi
doaj   +1 more source

Effect of a forced harmonic vibration pile to its adjacent pile in layered elastic soil with double-shear model [PDF]

open access: yes, 2014
A new model named double-shear model based on Pasternak foundation and Timoshenko beam theory is developed to evaluate the effect of a forced harmonic vibration pile to its adjacent pile in multilayered soil medium.
Lo, SH, Wang, J, Zhou, D
core   +1 more source

Quantification of cracks in beams on the Pasternak foundation using Haar wavelets and machine learning [PDF]

open access: yesProceedings of the Estonian Academy of Sciences, 2022
The inverse problem of crack identification, localisation and severity quantification is addressed in this article. The open cracks are simulated numerically in a homogeneous Euler–Bernoulli beam. The beam rests on the Pasternak foundation.
Helle Hein, Ljubov Jaanuska
doaj   +1 more source

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