Results 1 to 10 of about 6,406 (196)

Anomalous transport models for fluid classification: insights from an experimentally driven approach [PDF]

open access: yesDiscover Nano
In recent years, research and development in nanoscale science and technology have grown significantly, with electrical transport playing a key role. A natural challenge for its description is to shed light on anomalous behaviours observed in a variety ...
Sara Bernardi   +3 more
doaj   +2 more sources

A qualitative study on the stability and existence of solutions in a fractional-order water pollution model via the predictor–corrector approach [PDF]

open access: yesScientific Reports
The potential of fractional-order models to faithfully capture memory effects, anomalous diffusion and long-term persistence in the dynamics of water pollution has attracted a lot of interest in environmental science.
Naveed Iqbal   +3 more
doaj   +2 more sources

Integrating machine-learning and nanotechnology to quantify pH-modulated oxaliplatin release [PDF]

open access: yesScientific Reports
The purpose of this work was to formulate and characterize pH-sensitive, surfactant-based nanomicelles for the targeted delivery of Oxaliplatin to breast cancer cells. A secondary aim was to utilize machine learning (ML) models to interpolate and dissect
Sonia Fathi-karkan   +2 more
doaj   +2 more sources

A fractional model for anomalous diffusion with increased variability: Analysis, algorithms and applications to interface problems [PDF]

open access: yesNumerical Methods for Partial Differential Equations, 2022
AbstractFractional equations have become the model of choice in several applications where heterogeneities at the microstructure result in anomalous diffusive behavior at the macroscale. In this work we introduce a new fractional operator characterized by a doubly‐variable fractional order and possibly truncated interactions.
Marta D'Elia, Christian Glusa
openaire   +2 more sources

Dynamical Analysis of Rubella Disease Model in the Context of Fractional Piecewise Derivative: Simulations with Real Statistical Data

open access: yesFractal and Fractional, 2023
Rubella is a viral disease that can lead to severe health complications, especially in pregnant women and their unborn babies. Understanding the dynamics of the Rubella disease model is crucial for developing effective strategies to control its spread ...
Badr Saad T. Alkahtani
doaj   +1 more source

Anomalous diffusion in the evolution of soccer championship scores: Real data, mean-field analysis, and an agent-based model [PDF]

open access: yesPhysical Review E, 2013
Statistics of soccer tournament scores based on the double round robin system of several countries are studied. Exploring the dynamics of team scoring during tournament seasons from recent years we find evidences of superdiffusion. A mean-field analysis results in a drift velocity equal to that of real data but in a different diffusion coefficient ...
Roberto, da Silva   +3 more
openaire   +2 more sources

A New Fractional Calculus Model for the Two-dimensional Anomalous Diffusion and its Analysis [PDF]

open access: yesMathematical Modelling of Natural Phenomena, 2016
Summary: In this paper, a special model for the two-dimensional anomalous diffusion is first deduced from the basic continuous time random walk equations in terms of a time- and space-fractional partial differential equation with the Caputo time-fractional derivative of order \(\alpha/2\) and the Riesz space-fractional derivative of order \(\alpha ...
openaire   +2 more sources

Kinetic Investigation of LiCoO2 by Electrochemical Impedance Spectroscopy (EIS)

open access: yesInternational Journal of Electrochemical Science, 2010
Electrochemical impedance spectroscopy (EIS) is employed to investigate the electrochemical properties of LiCoO2 cathode. At initial state, the Nyquist plots consist of one compressed semicircle in high and intermediate frequency ranges that reflect ...
Jishi Zhao   +4 more
doaj   +1 more source

Numerical investigation of fractional-order advection–diffusion–reaction problems using an efficient B-spline scheme [PDF]

open access: yesAIP Advances
Fractional partial differential equations (FPDEs) have proven to be powerful modeling tools for describing a wide range of complex phenomena across physics, chemistry, biology, geology, engineering, and finance.
Hassan Q. Hassan, Bewar A. Mahmood
doaj   +1 more source

Geometrical representation and Hirota direct approach for multiple soliton solutions of nonlinear M-coupled fractional equations

open access: yesMathematical and Computer Modelling of Dynamical Systems
This paper introduces a novel analytical framework for deriving multiple soliton and singular soliton solutions to M-coupled fractional evolution equations.
Abaker A. Hassaballa   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy