Analysis of constant proportional Caputo operator on the unsteady Oldroyd‐B fluid flow with Newtonian heating and non‐uniform temperature

M Arif, P Kumam, W Watthayu - ZAMM‐Journal of Applied …, 2024 - Wiley Online Library
The Caputo operator has recently gained popularity as a widely used operator in fractional
calculus. The purpose of this current research is to develop a new operator by combining the …

Finite difference/finite element method for a novel 2D multi-term time-fractional mixed sub-diffusion and diffusion-wave equation on convex domains

L Feng, F Liu, I Turner - … in Nonlinear Science and Numerical Simulation, 2019 - Elsevier
In this work, a novel two-dimensional (2D) multi-term time-fractional mixed sub-diffusion and
diffusion-wave equation on convex domains will be considered. Different from the general …

Analysis of the time-space fractional bioheat transfer equation for biological tissues during laser irradiation

X Wang, H Qi, X Yang, H Xu - International Journal of Heat and Mass …, 2021 - Elsevier
Laser technology has been widely used in biomedical therapies and external surgeries. To
promote its applications, a good thermal model is required to analyze the temperature …

Graded mesh discretization for coupled system of nonlinear multi-term time-space fractional diffusion equations

AS Hendy, MA Zaky - Engineering with Computers, 2022 - Springer
In this paper, we develop an efficient finite difference/spectral method to solve a coupled
system of nonlinear multi-term time-space fractional diffusion equations. In general, the …

Mathematical modelling with experimental validation of viscoelastic properties in non-Newtonian fluids

CM Ionescu, IR Birs, D Copot… - … of the Royal …, 2020 - royalsocietypublishing.org
The paper proposes a mathematical framework for the use of fractional-order impedance
models to capture fluid mechanics properties in frequency-domain experimental datasets …

Novel numerical analysis of multi-term time fractional viscoelastic non-Newtonian fluid models for simulating unsteady MHD Couette flow of a generalized Oldroyd-B …

L Feng, F Liu, I Turner, L Zheng - Fractional Calculus and Applied …, 2018 - degruyter.com
In this paper, we consider the application of the finite difference method for a class of novel
multi-term time fractional viscoelastic non-Newtonian fluid models. An important contribution …

Significance of ramped temperature in the dynamics of unsteady viscoelastic fluid subjected to lorentz force

I Khan - Frontiers in Physics, 2022 - frontiersin.org
Viscoelastic fluids, such as polymers, paints, and DNA suspensions, are almost everywhere
and very useful in the industry. This article aims to study the significance of ramped …

Cattaneo-Christov (CC) heat flux model for nanomaterial stagnation point flow of Oldroyd-B fluid

T Hayat, SA Khan, MI Khan, S Momani… - Computer Methods and …, 2020 - Elsevier
Background Magnetohydrodynamic (MHD) stagnation point flow of Oldroyd-B nanoliquid is
discussed in presence of Cattaneo-Christov mass and heat fluxes. Impacts of Brownian …

From continuous-time random walks to the fractional Jeffreys equation: Solution and properties

E Awad, T Sandev, R Metzler, A Chechkin - International Journal of Heat …, 2021 - Elsevier
Jeffreys equation provides an increasingly popular extension of the diffusive laws of Fourier
and Fick for heat and particle transport. Similar to generalisations of the diffusion equation …

A novel distributed order time fractional model for heat conduction, anomalous diffusion, and viscoelastic flow problems

L Liu, S Chen, L Feng, J Zhu, J Zhang, L Zheng… - Computers & Fluids, 2023 - Elsevier
A novel distributed order time fractional model is constructed to solve heat conduction,
anomalous diffusion and viscoelastic flow problems. Solutions of the formulated governing …