An optimized algorithm for numerical solution of coupled Burgers equations

A Kaur, V Kanwar, H Ramos - Applied Numerical Mathematics, 2024 - Elsevier
Investigation of the solutions of the coupled viscous Burgers system is crucial for realizing
and understanding some physical phenomena in applied sciences. Particularly, Burgers …

Overlapping grid-based optimized single-step hybrid block method for solving first-order initial value problems

S Motsa - Algorithms, 2022 - mdpi.com
This study presents a new variant of the hybrid block methods (HBMs) for solving initial
value problems (IVPs). The overlapping hybrid block technique is developed by changing …

A new graph-theoretic approach for the study of the surface of a thin sheet of a viscous liquid model

AN Nirmala, S Kumbinarasaiah, NA Shah… - Physica …, 2023 - iopscience.iop.org
In this study, we considered the model of the surface of a thin sheet of viscous liquid which is
known as the Buckmaster equation (BME), and presented a new graph-theoretic polynomial …

[HTML][HTML] An efficient optimized adaptive step-size hybrid block method for integrating w′′= f (t, w, w′) directly

R Singla, G Singh, H Ramos, V Kanwar - Journal of Computational and …, 2023 - Elsevier
This article addresses the development and analysis of an efficient optimized hybrid block
method for integrating general second order initial value problems (IVPs) of ordinary …

Numerical solution of time dependent nonlinear partial differential equations using a novel block method coupled with compact finite difference schemes

A Mehta, G Singh, H Ramos - Computational and Applied Mathematics, 2023 - Springer
In this paper, we have developed a novel three step second derivative block method and
coupled it with fourth order standard compact finite difference schemes for solving time …

A conservative algorithm based on a hybrid block method and tension B‐spline differential quadrature method for Rosenau–KdV–RLW equation

A Kaur, V Kanwar, H Ramos - Mathematical Methods in the …, 2024 - Wiley Online Library
In this study, the authors present a uniform algebraic trigonometric tension B‐spline‐based
differential quadrature method combined with an optimized hybrid block method to …

[PDF][PDF] Numerical Simulation of Generalized FitzHugh-Nagumo Equation by Shifted Chebyshev Spectral Collocation Method

S Sharma, N Prabhakar - relation, 2024 - iaeng.org
The present study focuses on numerical simulation of generalized FitzHugh-Nagumo
equation employing shifted Chebyshev spectral collocation method (SCSCM). The …

Collocation-based numerical simulation of fractional order Allen–Cahn equation

R Choudhary, D Kumar - Journal of Mathematical Chemistry, 2024 - Springer
This article looks for a reliable numerical technique to solve the Allen–Cahn equation using
the Caputo time-fractional derivative. The fractional derivative semi-discretization approach …

An efficient algorithm combining an optimized hybrid block method and the differential quadrature method for solving Hunter–Saxton equation

A Kaur, V Kanwar, H Ramos - Journal of Mathematical Chemistry, 2023 - Springer
In this paper, the numerical solution of a mixed derivative type Hunter–Saxton equation is
addressed. A given equation is discretized transforming it into a system of ODEs with the use …

Application of Haar Scale-3 wavelet method to the solution of Buckmaster and Chaffee–Infante non-linear PDE

R Kumar, S Arora - Frontiers in Applied Mathematics and Statistics, 2024 - frontiersin.org
A novel Haar scale-3 wavelet collocation technique is proposed in this study for dealing with
a specific type of parabolic Buckmaster second-order non-linear partial differential equation …