Results 31 to 40 of about 1,033,272 (329)

Structural relaxation in the hydrogen-bonding liquids N-methylacetamide and water studied by optical Kerr-effect spectroscopy

open access: yes, 2008
Structural relaxation in the peptide model N-methylacetamide (NMA) is studied experimentally by ultrafast optical Kerr-effect spectroscopy over the normal-liquid temperature range and compared to the relaxation measured in water at room temperature.
Berne B. J.   +3 more
core   +1 more source

General and optimal decay rates for a system of wave equations with damping and a coupled source term

open access: yesAIMS Mathematics
In this article, we aim to investigate the decay characteristics of a system consisting of two viscoelastic wave equations with Dirichlet boundary conditions, where the dispersion term and nonlinear weak damping term are taken into account.
Qian Li , Yanyuan Xing
doaj   +1 more source

Inhibition of Endoplasmic Reticulum Stress Improves Acetylcholine-Mediated Relaxation in the Aorta of Type-2 Diabetic Rats

open access: yesMolecules, 2022
Endoplasmic reticulum (ER) stress contributes to insulin resistance and macro- and microvascular complications associated with diabetes. This study aimed to evaluate the effect of ER stress inhibition on endothelial function in the aorta of type-2 ...
Sagir Mustapha   +5 more
doaj   +1 more source

Anomalous Rotational Relaxation: A Fractional Fokker-Planck Equation Approach

open access: yes, 2005
In this study we obtained analytically relaxation function in terms of rotational correlation functions based on Brownian motion for complex disordered systems in a stochastic framework.
A. Erdelyi   +11 more
core   +2 more sources

Some remarks on the model of rigid heat conductor with memory: Unbounded heat relaxation function [PDF]

open access: gold, 2019
The model of rigid linear heat conductor with memory is reconsidered focussing the interest on the heat relaxation function. Thus, the definitions of heat flux and thermal work are revised to understand where changes are required when the heat flux ...
Sandra Carillo
openalex   +4 more sources

A note on relaxed control functions

open access: yesJournal of Mathematical Analysis and Applications, 1986
Relaxed control functions are defined as linear functionals on some Banach space \(L_ 1(I,C(S))\) of integrable functions with domain I and values in the space of real valued continuous functions defined on some compact set S. The purpose of this note is to extend the range of relaxed control functions to every function \(\phi\) : \(I\times S\to ...
openaire   +3 more sources

Energy decay for a porous system with a fractional operator in the memory

open access: yesElectronic Research Archive
In this work, we examine a porous-elastic system with a fractional operator incorporated in the memory term, which acts exclusively on one equation within the system. Under appropriate conditions on the polynomially decreasing kernels of the memory type,
Chahrazed Messikh   +3 more
doaj   +1 more source

Convex relaxations of componentwise convex functions

open access: yesComputers & Chemical Engineering, 2019
Published by Elsevier Science, Amsterdam [u.a.]
Najman, Jaromil   +2 more
openaire   +4 more sources

The time dependence of muon spin relaxation spectra and spin correlation functions

open access: yes, 2005
The existing theory of the microscopic interpretation of the dynamical contribution to zero-field muon depolarization spectra in a longitudinal geometry is developed. The predicted relaxation of the muon depolarization is calculated from two forms of the
A. Abragam   +2 more
core   +1 more source

Relaxation of convex functionals: the gap problem

open access: yesAnnales de l'Institut Henri Poincaré C, Analyse non linéaire, 2003
It is shown that the relaxed energy \mathcal{F}\left(u,A\right): = \inf \Big\{ \lim\!\! \inf_{n\rightarrow + \infty }\!\int \limits_{A}\! f(x,\nabla u_{n})dx:\{u_{n}\} \subset W_{\text{loc}}^{1,\beta }(A;\mathbb{R}^{d}),\, u_{n}\!\rightarrow\! u \text{ in }L^{1}(A;\mathbb{R}^{d}) \Big\},
ACERBI, Emilio Daniele Giovanni   +2 more
openaire   +4 more sources

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