Results 1 to 10 of about 5,783,187 (301)

Memory function for dielectric relaxation

open access: yesThe Journal of Chemical Physics, 2000
The second-order memory function (SOMF) for the dicyclohexylmetyl-2metyl succinate is obtained by using simple numerical manipulation of the experimental dielectric data. According to the prescription given in a previous paper [J. Chem. Phys. 109, 9057 (1998)], the frequency behavior of the real and imaginary parts of the SOMF is discussed in terms of ...
Díaz-Calleja, R.   +3 more
openaire   +2 more sources

On the Williams—Watts function of dielectric relaxation [PDF]

open access: yesProceedings of the National Academy of Sciences, 1984
It has been observed over the past 15 years that experimental frequency-dependent dielectric constants of broad classes of materials including polymeric systems and glasses may be interpreted in terms of the Williams-Watts polarization decay function [Formula: see text] The exponent α and the time constant T
M F, Shlesinger, E W, Montroll
openaire   +2 more sources

General decay for weak viscoelastic Kirchhoff plate equations with delay boundary conditions

open access: yesBoundary Value Problems, 2017
We consider a weak viscoelastic Kirchhoff plate model with time-varying delay in the boundary. By using a suitable energy and Lyapunov function, we obtain a decay rate for the energy, which depends on the behavior of g and α.
Sun-Hye Park, Jum-Ran Kang
doaj   +1 more source

Effect of thermal modification on the stress relaxation behavior and microstructure of the cell wall

open access: yesJournal of Wood Science, 2023
The stress relaxation behavior and cell wall microstructure of sugi were evaluated after thermal modification. Stress relaxation is observed and has a broad relaxation spectrum, implying various relaxation mechanisms.
Koji Murata   +3 more
doaj   +1 more source

Creep and relaxation responses of fly ash concrete: Linear and nonlinear cases

open access: yesCase Studies in Construction Materials, 2022
The application of reinforced concrete has been used in various engineering and architecture fields. Stress relaxation and creep are two crucial time-dependent behaviours of concrete. The influence of two behaviours is closely related to the service life
Zhiwei Qu   +3 more
doaj   +1 more source

Holographic spectral functions with momentum relaxation [PDF]

open access: yesPhysical Review D, 2020
24 pages, 13 figures, v2: references added, typos corrected, minor ...
Hyun-Sik Jeong   +4 more
openaire   +2 more sources

Tuning of the Dielectric Relaxation and Complex Susceptibility in a System of Polar Molecules: A Generalised Model Based on Rotational Diffusion with Resetting

open access: yesFractal and Fractional, 2022
The application of the fractional calculus in the mathematical modelling of relaxation processes in complex heterogeneous media has attracted a considerable amount of interest lately.
Irina Petreska   +4 more
doaj   +1 more source

The Immediate Effect of Swedish Relaxation Massage and Meditation After Mental Fatigue on Dynamic and Semi-dynamic Balance and Lower Extremity Function in Collegiate Female Athletes [PDF]

open access: yesṬibb-i Tavānbakhshī, 2023
Background and Aims Nowadays, Participating in sports activities along with mental fatigue causes musculoskeletal injuries and one of the most important factors in reducing the rate of these injuries is having proper recovery.
Faezeh Gholami   +2 more
doaj   +1 more source

Relaxations of associativity and preassociativity for variadic functions [PDF]

open access: yesFuzzy Sets and Systems, 2016
In this paper we consider two properties of variadic functions, namely associativity and preassociativity, that are pertaining to several data and language processing tasks. We propose parameterized relaxations of these properties and provide their descriptions in terms of factorization results. We also give an example where these parameterized notions
Miguel Couceiro   +2 more
openaire   +7 more sources

Jonscher indices for dielectric materials [PDF]

open access: yesJournal of Advanced Dielectrics, 2019
Two parameters are proposed as Jonscher indices, named after A. K. Jonscher for his pioneering contribution to the universal dielectric relaxation law.
C. L. Wang
doaj   +1 more source

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