Heat conduction beyond the Fourier law

AI Zhmakin - Technical Physics, 2021 - Springer
The Fourier law correctly describes heat transport in most practical macroscopic problems.
However, for heat transfer in rapid processes, heat transport on micro-and nanoscales, and …

Anomalous Thermally Induced Deformation in Kelvin–Voigt Plate with Ultrafast Double-Strip Surface Heating

E Awad, SE Alhazmi, MA Abdou, M Fayik - Fractal and Fractional, 2023 - mdpi.com
The Jeffreys-type heat conduction equation with flux precedence describes the temperature
of diffusive hot electrons during the electron–phonon interaction process in metals. In this …

An efficient spline collocation method for a nonlinear fourth-order reaction subdiffusion equation

H Zhang, X Yang, D Xu - Journal of Scientific Computing, 2020 - Springer
The nonlinear fourth-order reaction–subdiffusion equation whose solutions display a typical
initial weak singularity is considered. A new analytical technique is introduced to analyze …

Dual-Phase-Lag in the balance: Sufficiency bounds for the class of Jeffreys' equations to furnish physical solutions

E Awad - International Journal of Heat and Mass Transfer, 2020 - Elsevier
Abstract Recent studies (see Rukolaine 2014, 2017) have deduced solutions of the
parabolic and hyperbolic dual-phase-lag (DPL) models in the three-dimensional space …

[PDF][PDF] Numerical algorithm with fourth-order spatial accuracy for solving the time-fractional dual-phase-lagging nanoscale heat conduction equation

CC Ji, W Dai - Numer. Math. Theor. Meth. Appl, 2023 - global-sci.com
Nanoscale heat transfer cannot be described by the classical Fourier law due to the very
small dimension, and therefore, analyzing heat transfer in nanoscale is of crucial importance …

An investigation of space distributed-order models for simulating anomalous transport in a binary medium

L Feng, I Turner, T Moroney, F Liu - Applied Mathematics and Computation, 2022 - Elsevier
Recent studies highlight that diffusion processes in highly heterogeneous, fractal-like media
can exhibit anomalous transport phenomena, which motivates us to consider the use of …

A finite difference method for solving the wave equation with fractional damping

M Cui, CC Ji, W Dai - Mathematical and Computational Applications, 2023 - mdpi.com
In this paper, we develop a finite difference method for solving the wave equation with
fractional damping in 1D and 2D cases, where the fractional damping is given based on the …

A time-fractional dual-phase-lag framework to investigate transistors with TMTC channels (TiS3, In4Se3) and size-dependent properties

MH Fotovvat, Z Shomali - Micro and Nanostructures, 2022 - Elsevier
In this study, a time fractional dual-phase-lag model with temperature jump boundary
condition as a choice for the Fourier's law replacement in thermal modeling of transistors, is …

Numerical method for solving the fractional evolutionary model of bi-flux diffusion processes

CC Ji, W Qu, M Jiang - International Journal of Computer …, 2023 - Taylor & Francis
In this paper, based on the nonuniform time meshes, we proposed an efficient difference
scheme for solving the time-fractional bi-flux diffusion equation. By the energy method, we …

[HTML][HTML] A Semi-Explicit Algorithm for Parameters Estimation in a Time-Fractional Dual-Phase-Lag Heat Conduction Model

SY Lukashchuk - Modelling, 2024 - mdpi.com
This paper presents a new semi-explicit algorithm for parameters estimation in a time-
fractional generalization of a dual-phase-lag heat conduction model with Caputo fractional …