Results 111 to 120 of about 295 (201)

Fractional-order theory of thermoelasticicty. I: Generalization of the Fourier equation

open access: yes, 2018
The paper deals with the generalization of Fourier-type relations in the context of fractional-order calculus. The instantaneous temperature-flux equation of the Fourier-type diffusion is generalized, introducing a self-similar, fractal-type mass ...
Chiappini, A.   +13 more
core   +2 more sources

Voltage‐gated potassium channels mediate thyroid hormone control of skeletal muscle excitability

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Thyroid hormone (TH)‐dependent remodelling of potassium (K+) channel networks regulates skeletal muscle (SkM) excitability. Triiodothyronine (T3), locally generated from thyroxine (T4) by type 2 deiodinase (D2), binds thyroid hormone receptors (TRα/β) and modulates transcription via thyroid response elements (TREs).
Annarita Nappi   +12 more
wiley   +1 more source

EXISTENCE OF PERIODIC SOLUTIONS FOR NONLINEAR IMPLICIT DIFFERENTIAL EQUATIONS OF FRACTIONAL ORDER IN THE SENSE OF CAPUTO'S EXPONENTIAL FRACTIONAL DERIVATIVE

open access: yes
In the present manuscript, we investigate a class of problem for nonlinear implicit fractional differential equations (NIFDE ) with Caputo's exponential fractional derivative using the coincidence degree theory.
Gulyaz, Selma   +3 more
core   +1 more source

Evaluation of Enzyme Inhibition and Kinetic Profiles of Origanum Essential Oils on Metabolic and Central Nervous System Targets

open access: yesNatural Sciences, Volume 6, Issue 3, July 2026.
The essential oils of three Origanum species were chemically characterized and evaluated for their antioxidant and enzyme inhibitory activities. The different compositions confer selective bioactivities: O. vulgare exhibits good antioxidant and α‐glucosidase inhibitory activity, O. majorana shows promising tyrosinase inhibition, and O.
Giuseppe Amato   +6 more
wiley   +1 more source

Performance numerical method half-sweep preconditioned gauss-seidel for solving fractional diffusion equation [PDF]

open access: yes, 2020
The main purpose, we derive a finite difference approximation equation from the discretization of the one-dimensional linear space-fractional diffusion equations by using the space fractional derivative of Caputo's. The linear system will be generated by
Sunarto, Andang, Jumat Sulaiman
core  

On Fractional SIRC Model with Salmonella Bacterial Infection

open access: yesAbstract and Applied Analysis, 2014
We propose a fractional order SIRC epidemic model to describe the dynamics of Salmonella bacterial infection in animal herds. The infection-free and endemic steady sates, of such model, are asymptotically stable under some conditions.
Fathalla A. Rihan   +3 more
doaj   +1 more source

Cosmology under the fractional calculus approach

open access: yes, 2022
Fractional cosmology modifies the standard derivative to Caputo's fractional derivative of order $\mu$, generating changes in General Relativity. Friedmann equations are modified, and the evolution of the species densities depends on $\mu$ and the age of
Leon, Genly   +4 more
core   +1 more source

Extension of Cubic B-Spline for Solving the Time-Fractional Allen–Cahn Equation in the Context of Mathematical Physics

open access: yesComputation
A B-spline is defined by the degree and quantity of knots, and it is observed to provide a higher level of flexibility in curve and surface layout. The extended cubic B-spline (ExCBS) functions with new approximation for second derivative and finite ...
Mubeen Fatima   +5 more
doaj   +1 more source

Exact solutions and cosmological constraints in fractional cosmology

open access: yes, 2023
This paper investigates exact solutions of cosmological interest in fractional cosmology. Given $\mu$, the order of Caputo's fractional derivative, and $w$, the matter equation of state, we present specific exact power-law solutions. We discuss the exact
Leon, Genly   +5 more
core   +1 more source

Fractional variational principles with delay within caputo derivatives

open access: yesReports on Mathematical Physics, 2010
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Jarad, Fahd   +2 more
openaire   +2 more sources

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