Results 1 to 10 of about 101,495 (322)

Long-term stability of cylindrical shells of viscoelastic composites

open access: yesLietuvos Matematikos Rinkinys, 2002
On the grounds of Hamilton's principle the system of linear integral equations has been ob­tained for the solution of stability problems of cylindrical shells made of viscoelastic composite materials by the finite element method.
Vaclovas Sirius
doaj   +4 more sources

Spatio-temporal dynamics of an active, polar, viscoelastic ring

open access: yes, 2014
Constitutive equations for a one-dimensional, active, polar, viscoelastic liquid are derived by treating the strain field as a slow hydrodynamic variable.
Marcq, Philippe
core   +2 more sources

Asymptotic behavior for a viscoelastic Kirchhoff equation with distributed delay and Balakrishnan–Taylor damping

open access: yesBoundary Value Problems, 2021
A nonlinear viscoelastic Kirchhoff-type equation with Balakrishnan–Taylor damping and distributed delay is studied. By the energy method we establish the general decay rate under suitable hypothesis.
Abdelbaki Choucha, Salah Boulaaras
doaj   +1 more source

Aging Process Effects on the Characteristics of Vacuum Residue Oxidation Products with the Addition of Crumb Rubber

open access: yesMolecules, 2022
This paper considers the effect of aging processes on viscoelastic characteristics of vacuum residue oxidation products modified with crumb rubber. Viscoelastic properties were compared to original bitumen raw material-vacuum residue and vacuum residue ...
Yerdos Ongarbayev   +6 more
doaj   +1 more source

A numerical stabilization framework for viscoelastic fluid flow using the finite volume method on general unstructured meshes

open access: yes, 2017
A robust finite volume method for viscoelastic flow analysis on general unstructured meshes is developed. It is built upon a general-purpose stabilization framework for high Weissenberg number flows.
Bothe, Dieter   +3 more
core   +1 more source

On the relation between viscoelastic and magnetohydrodynamic flows and their instabilities [PDF]

open access: yes, 2002
We demonstrate a close analogy between a viscoelastic medium and an electrically conducting fluid containing a magnetic field. Specifically, the dynamics of the Oldroyd-B fluid in the limit of large Deborah number corresponds to that of a ...
Ogilvie, Gordon I.   +1 more
core   +3 more sources

Linear Viscoelastic Responses: The Prony Decomposition Naturally Leads Into the Caputo-Fabrizio Fractional Operator

open access: yesFrontiers in Physics, 2018
The study addresses the physical background and modeling of linear viscoelastic response functions and their reasonable relationships to the Caputo-Fabrizio fractional operator via the Prony (Dirichlet series) series decomposition.
Jordan Yankov Hristov
doaj   +1 more source

Conformal higher-order viscoelastic fluid mechanics [PDF]

open access: yes, 2012
We present a generally covariant formulation of conformal higher-order viscoelastic fluid mechanics with strain allowed to take arbitrarily large values.
C Eckart   +18 more
core   +2 more sources

Qualitative properties of solutions to the viscoelastic beam equation with damping and logarithmic nonlinear source terms

open access: yesAdvances in Nonlinear Analysis
In this article, we consider the initial-boundary value problem for a class of viscoelastic extensible beam equations with logarithmic source term, strong damping term, and weak damping term.
Gao Yanchao, Pan Bingbai
doaj   +1 more source

Model for Dissipative Highly Nonlinear Waves in Dry Granular Systems

open access: yes, 2010
A model is presented for the characterization of dissipative effects on highly nonlinear waves in one-dimensional dry granular media. The model includes three terms: Hertzian, viscoelastic, and a term proportional to the square of the relative velocity ...
H. Hertz   +4 more
core   +1 more source

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