Results 21 to 30 of about 68 (42)

Analysis of Vibrations in Large Flexible Hybrid Systems

open access: yes, 2005
The mathematical model of a real flexible elastic system with distributed and discrete parameters is considered. It is a partial differential equation with non-classical boundary conditions.
Delfim F.M. Torres   +5 more
core   +1 more source

Self-consistent field theory for a polymer brush. Part II: The effective chemical potential [PDF]

open access: yes, 2019
The most successful mean-field model to describe the collective behaviour of the large class of macromolecular polymers is the self-consistent field theory (SCFT). Still, even for the simple system of a grafted dry polymer brush, the mean-field equations
Münch, Andreas, Wagner, Barbara
core   +2 more sources

Internal dynamics around static-deformation FEM states [PDF]

open access: yes, 2005
Constant velocity or constant force FEM solutions are static-deformation states, where the elastic deformation is stationary. These are the typical operation conditions.
Ligterink, N.E.
core   +1 more source

The Vibration Spectrum of Two Euler–Bernoulli Beams Coupled Via a Dissipative Joint [PDF]

open access: yes, 2017
The asymptotic estimation of the vibration spectrum for a system of two identical Euler–Bernoulli beams coupled via each of the four standard types of linear dissipative joint has been solved for the case when one beam is clamped and the other beam is ...
Abriola, Chris   +3 more
core   +2 more sources

KdV-like solitary waves in two-dimensional FPU-lattices

open access: yes, 2018
We prove the existence of solitary waves in the KdV limit of two-dimensional FPU-type lattices using asymptotic analysis of nonlinear and singularly perturbed integral equations. In particular, we generalize the existing results by Friesecke and Matthies
Chen, Fanzhi, Herrmann, Michael
core   +1 more source

Analytical estimations of limit cycle amplitude for delay-differential equations [PDF]

open access: yes, 2016
The amplitude of limit cycles arising from Hopf bifurcation is estimated for nonlinear delay-differential equations by means of analytical formulas. An improved analytical estimation is introduced, which allows more accurate quantitative prediction of ...
Insperger, Tamás   +2 more
core   +5 more sources

Solvability of a Volterra–Stieltjes integral equation in the class of functions having limits at infinity [PDF]

open access: yes, 2017
The paper is devoted to the study of the solvability of a nonlinear Volterra–Stieltjes integral equation in the class of real functions defined, bounded and continuous on the real half-axis $\mathbb{R}_+$ and having finite limits at infinity.
Banaś, Józef, Dubiel, Agnieszka
core   +5 more sources

Double scale analysis of periodic solutions of some non linear vibrating systems [PDF]

open access: yes, 2013
We consider {\it small solutions} of a vibrating system with smooth non-linearities for which we provide an approximate solution by using a double scale analysis; a rigorous proof of convergence of a double scale expansion is included; for the forced ...
Brahim, Nadia Ben, Rousselet, Bernard
core   +2 more sources

Large time approximation for shearing motions [PDF]

open access: yes, 2016
Small- and large-amplitude oscillatory shear tests are widely used by experimentalists to measure, respectively, linear and nonlinear properties of viscoelastic materials.
Saccomandi, Giuseppe, Vergori, Luigi
core   +1 more source

Self-consistent field theory for a polymer brush. Part I: Asymptotic analysis in the strong-stretching limit [PDF]

open access: yes, 2019
In this study we consider the self-consistent field theory for a dry, in- compressible polymer brush, densely grafted on a substrate, describing the average segment density of a polymer in terms of an effective chemical potential for the interaction ...
Münch, Andreas, Wagner, Barbara
core   +2 more sources

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