[HTML][HTML] A novel method for fractal-fractional differential equations

N Attia, A Akgül, D Seba, A Nour, J Asad - Alexandria Engineering Journal, 2022 - Elsevier
We consider the reproducing kernel Hilbert space method to construct numerical solutions
for some basic fractional ordinary differential equations (FODEs) under fractal fractional …

Numerical investigation of fractional model of phytoplankton–toxic phytoplankton–zooplankton system with convergence analysis

VP Dubey, J Singh, AM Alshehri, S Dubey… - International Journal of …, 2022 - World Scientific
In this paper, a fractional order model of the phytoplankton–toxic phytoplankton–
zooplankton system with Caputo fractional derivative is investigated via three computational …

Exact solution of the time fractional variant Boussinesq-Burgers equations

B Bira, H Mandal, D Zeidan - Applications of Mathematics, 2021 - Springer
In the present article, we consider a nonlinear time fractional system of variant Boussinesq-
Burgers equations. Using Lie group analysis, we derive the infinitesimal groups of …

The limiting behavior of the Riemann solution to the isentropic Euler system for logarithmic equation of state with a source term

A Sen, T Raja Sekhar - Mathematical Methods in the Applied …, 2021 - Wiley Online Library
We investigate the limiting behavior of the Riemann solution to the isentropic Euler
equations for logarithmic equation of state with the Coulomb‐like friction term. The formation …

Nonclassical symmetry analysis, conservation laws of one-dimensional macroscopic production model and evolution of nonlinear waves

S Sil, TR Sekhar - Journal of Mathematical Analysis and Applications, 2021 - Elsevier
In this article we consider a system of first order quasilinear hyperbolic partial differential
equations (PDEs) governing the one-dimensional macroscopic production model which …

Similarity solutions for strong shock waves in non-ideal magnetogasdynamics under the effect of monochromatic radiation

K Sharma, R Arora - Physics of Fluids, 2021 - pubs.aip.org
This manuscript aims to deal with the one-dimensional unsteady flow of non-ideal gas with
monochromatic radiation under the influence of a magnetic field, where the invariance …

Discontinuity wave interactions in generalized magnetogasdynamics

D Zeidan, S Govekar, M Pandey - Acta Astronautica, 2021 - Elsevier
In this paper, we have considered a very general van der Waals equation of state to study
the one-dimensional motion of magnetogasdynamic (MGD) equations. Transport equations …

Limiting behaviour of the Riemann solution to a macroscopic production model with van der Waals equation of state

B Chhatria, TR Sekhar, D Zeidan - Applied Mathematics and Computation, 2024 - Elsevier
In our present work, we analyze the limiting behaviour of solution to the Riemann problem
for a macroscopic production model with van der Waals equation of state. We construct the …

Lie group of invariance technique for analyzing propagation of strong shock wave in a rotating non‐ideal gas with azimuthal magnetic field

S Yadav, D Singh, R Arora - Mathematical Methods in the …, 2022 - Wiley Online Library
In this manuscript, the propagation of strong shock wave in a non‐ideal gas in the presence
of azimuthal magnetic field with rotational effect is examined by using the Lie group of …

Conservation laws and some new exact solutions for traffic flow model via symmetry analysis

S Shagolshem, B Bira, S Sil - Chaos, Solitons & Fractals, 2022 - Elsevier
In this paper, we investigate the traffic flow model with congested phase through local and
nonlocal symmetry analysis. Firstly, we derive the Lie group of transformations and show …