Results 1 to 10 of about 488 (175)

DYNAMIC STABILITY OF A CRACKED PIPE CONVEYING FLUID AND RESTING ON A PASTERNAK ELASTIC FOUNDATION [PDF]

open access: yesScientific Journal of Silesian University of Technology. Series Transport, 2022
Pipeline transport is used worldwide in many sectors of the economy. Its main advantages are continuity of transport, large transportation volumes, small energy consumption, safety, reliability and high environmental benefits.
Dimitar LOLOV, Svetlana LILKOVA-MARKOVA
doaj   +2 more sources

Bending and vibration behavior of functionally graded piezoelectric nanobeams considering dynamic flexoelectric and surface effects [PDF]

open access: yesScientific Reports
This paper develops a more comprehensive theoretical model for functionally graded material (FGM) piezoelectric nanobeams. The model incorporates a Winkler–Pasternak linear elastic foundation and fully accounts for the effects of dynamic flexoelectric ...
Peng Wang   +3 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

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

open access: yesNanomaterials, 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).
Masoud Mohammadi   +3 more
doaj   +4 more sources

A mixed method for bending and free vibration of beams resting on a Pasternak elastic foundation

open access: yesApplied Mathematical Modelling, 2004
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
C F Lu, W Q Chen
exaly   +3 more sources

Mesh-free Dynamic Analyses of FGM Sandwich Plates Resting on A Pasternak Elastic Foundation [PDF]

open access: yesMechanics of Advanced Composite Structures, 2017
This study analyzes the free vibration, forced vibration, resonance, and stress wave propagation of orthotropic sandwich plates made of functionally graded materials (FGMs).
Rasool Moradi-dastjerdi   +2 more
doaj   +2 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

Free vibration analysis of beams on a Pasternak foundation using Legendre polynomials and Rayleigh-Ritz method

open access: yesTrudy Odesskogo Politehničeskogo Universiteta, 2017
A free vibration of Euler-Bernoulli and Timoshenko beams resting on a two-parameter elastic foundation of Pasternak type has been investigated. Rayleigh-Ritz method is employed to deduce the governing equation and the Legendre polynomials multiplied by ...
Ахмад Рахбар-Ранжі   +1 more
doaj   +7 more sources

Generalized model of nonlinear elastic foundation and longitudinal waves in cylindrical shells [PDF]

open access: yesИзвестия Саратовского университета. Новая серия: Математика. Механика. Информатика, 2022
A non-integrable quasi-hyperbolic sixth-order equation is derived that simulates the axisymmetric propagation of longitudinal waves along the generatrix of a cylindrical Kirchhoff – Love shell interacting with a nonlinear elastic medium.
Zemlyanukhin, Alexandr Isaevich   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy