Cell-vertex entropy-stable finite volume methods for the system of Euler equations on unstructured grids

H Chizari, V Singh, F Ismail - Computers & Mathematics with Applications, 2021 - Elsevier
An alternative cell-vertex entropy-stable finite volume method for the system of Euler
equations is presented. It is derived from the residual distribution method, using the signals …

Well-balanced energy-stable residual distribution methods for the shallow water equations with varying bottom topography

WS Chang, MM Bazuhair, F Ismail, H Chizari… - … & Mathematics with …, 2023 - Elsevier
This paper presents an alternative well-balanced and energy stable method for the system
of non-homogeneous Shallow Water Equations (SWE) on unstructured grids based on the …

Linearity preserving modified LDA methods for unsteady advection-diffusion problems

H Chizari, V Singh, F Ismail - Computers & Mathematics with Applications, 2023 - Elsevier
The developments of linearity preserving (LP) residual distribution (RD) schemes for
unsteady hyperbolic and hyperbolic-parabolic equations are presented. This is achieved by …

Time-explicit numerical methods for Maxwell's equation in second-order form

SS Neoh, F Ismail - Applied Mathematics and Computation, 2021 - Elsevier
This paper postulates three numerical methods solving the second-order Maxwell's equation
on unstructured grids. These numerical methods are derived from the classic finite-volume …

Non-unified compact residual-distribution methods for scalar advection–diffusion problems

V Singh, H Chizari, F Ismail… - Journal of Scientific …, 2018 - Springer
This paper solves the advection–diffusion equation by treating both advection and diffusion
residuals in a separate (non-unified) manner. An alternative residual distribution (RD) …

An entropy-stable residual distribution scheme for the system of two-dimensional inviscid shallow water equations

WS Chang, F Ismail, H Chizari - Bulletin of the Malaysian Mathematical …, 2019 - Springer
An entropy-stable residual distribution (RD) method is developed for the systems of two-
dimensional shallow water equations (SWE). The construction of entropy stability for the …

Error Analysis on Galerkin Scheme for the Diffusion Problem

WS Chang, H Hassan, HF Aminnuddin, V Singh… - … of Aerospace and …, 2020 - Springer
For advection-diffusion problem, the non-unified approach of classic residual distribution
(RD) schemes for advection discretization and pure Galerkin scheme for diffusion …