Results 1 to 10 of about 39,156 (263)

Memory function on dielectric relaxation [PDF]

open access: yesThe Journal of Chemical Physics, 2000
[EN] 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,
Díaz-Calleja, R.   +7 more
core   +4 more sources

Relaxation function of 3d xy model [PDF]

open access: yesPhysica B+C, 1977
The Method of Mori has been extended in an eftort to study the relaxation function. The difficulty posed by continued fractions has been in some special cases overcome to obtain exact solutions for the relaxation function.
Dekeyser, Raf, Lee, Mh
core   +3 more sources

Uniform decay estimates for the semi-linear wave equation with locally distributed mixed-type damping via arbitrary local viscoelastic versus frictional dissipative effects

open access: yesAdvances in Nonlinear Analysis, 2023
We are concerned with the stabilization of the wave equation with locally distributed mixed-type damping via arbitrary local viscoelastic and frictional effects.
Jin Kun-Peng, Wang Li
doaj   +1 more source

General decay rate of a weakly dissipative viscoelastic equation with a general damping [PDF]

open access: yesOpuscula Mathematica, 2020
In this paper, we consider a weakly dissipative viscoelastic equation with a nonlinear damping. A general decay rate is proved for a wide class of relaxation functions. To support our theoretical findings, some numerical results are provided.
Khaleel Anaya, Salim A. Messaoudi
doaj   +1 more source

Relaxed Quasimonotone Operators and Relaxed Quasiconvex Functions [PDF]

open access: yesJournal of Optimization Theory and Applications, 2008
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Bai, M. R., Hadjisavvas, N.
openaire   +1 more source

RAFFn relaxation rate functions [PDF]

open access: yesJournal of Magnetic Resonance, 2018
In the present study we derive expressions for relaxation rate functions due to dipolar interactions between identical spins in the rotating frames of rank greater than or equal to 3. The rotating frames are produced due to fictitious magnetic field as generated by amplitude and frequency modulated radiofrequency (RF) pulses operating in non-adiabatic ...
Dennis J, Sorce, Shalom, Michaeli
openaire   +2 more sources

Stability Results for a Weakly Dissipative Viscoelastic Equation with Variable-Exponent Nonlinearity: Theory and Numerics

open access: yesMathematical and Computational Applications, 2023
In this paper, we study the long-time behavior of a weakly dissipative viscoelastic equation with variable exponent nonlinearity of the form utt+Δ2u−∫0tg(t−s)Δu(s)ds+a|ut|n(·)−2ut−Δut=0, where n(.) is a continuous function satisfying some assumptions and
Adel M. Al-Mahdi   +3 more
doaj   +1 more source

Recent Advances in the Calculation of Dynamical Correlation Functions

open access: yesFrontiers in Physics, 2020
We review various theoretical methods that have been used in recent years to calculate dynamical correlation functions of many-body systems. Time-dependent correlation functions and their associated frequency spectral densities are the quantities of ...
J. Florencio, O. F. de Alcantara Bonfim
doaj   +1 more source

Functional Relaxation and Guided Imagery as Complementary Therapy in Asthma: A Randomized Controlled Clinical Trial [PDF]

open access: yes, 2009
Background: Asthma is a frequently disabling and almost invariably distressing disease that has a high overall prevalence. Although relaxation techniques and hypnotherapeutic interventions have proven their effectiveness in numerous trials, relaxation ...
N. Sauer   +21 more
core   +1 more source

Method for determining the mechanical characteristics of viscoelastic soils

open access: yesАрхитектура, строительство, транспорт, 2023
Experimental studies of processes in soil foundations under load show that soils exhibit viscoelastic properties. The article presents the method for determining the mechanical characteristics of viscoelastic soil.
A. E. Gladkov   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy