Imad Kissami
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View article: TOUBKAL: a high-performance supercomputer powering scientific research in Africa
TOUBKAL: a high-performance supercomputer powering scientific research in Africa Open
This paper presents the architecture, performance characterization, and early scientific impact of Toubkal, Africa’s most powerful supercomputer (TOP500 #356, Green500 #178 as of June 2025). Designed to support high-performance computing r…
View article: Numerical computation of the residence time related to the water renewal in the Nador Lagoon
Numerical computation of the residence time related to the water renewal in the Nador Lagoon Open
In this work, an unstructured finite volume solver is used to compute the residence time in the Nador lagoon (Morocco). The modeling system consists of the well-established shallow water system including the bathymetric forces, friction te…
View article: Manapy: An MPI-based Python framework for solving Poisson’s equation using finite volume on unstructured-grid
Manapy: An MPI-based Python framework for solving Poisson’s equation using finite volume on unstructured-grid Open
Manapy is a parallel, unstructured, finite-volume based solver. The framework is written using Python, it is object-oriented, and is organized in such a way that it is easy to understand and modify. In this paper, we present the parallel i…
View article: Stability results of a swelling porous-elastic system with two nonlinear variable exponent damping
Stability results of a swelling porous-elastic system with two nonlinear variable exponent damping Open
In this paper, a swelling soil system with two nonlinear dampings of variable exponent-type is considered. The stability analysis of this system is investigated and it is proved that the system is stable under a natural condition on the pa…
View article: Computational investigations of a multi-class traffic flow model: mean-field and microscopic dynamics
Computational investigations of a multi-class traffic flow model: mean-field and microscopic dynamics Open
We address a multi-class traffic model, for which we computationally assess the ability of mean-field games (MFGs) to yield approximate Nash equilibria for traffic flow games of intractable large finite-players. We introduce ad hoc numeric…
View article: Numerical Study of Viscoplastic Flows Using a Multigrid Initialization Algorithm
Numerical Study of Viscoplastic Flows Using a Multigrid Initialization Algorithm Open
In this paper, an innovative methodology to handle the numerical simulation of viscoplastic flows is proposed based on a multigrid initialization algorithm in conjunction with the SIMPLE procedure. The governing equations for incompressibl…
View article: Exponential and polynomial decay results for a swelling porous elastic system with a single nonlinear variable exponent damping: Theory and numerics
Exponential and polynomial decay results for a swelling porous elastic system with a single nonlinear variable exponent damping: Theory and numerics Open
We consider a swelling porous-elastic system with a single nonlinear variable exponent damping. We prove that the system is stable under a natural condition on the parameters of the system and the variable exponent. We obtain exponential a…
View article: Manapy: MPI-Based framework for solving partial differential equations using finite-volume on unstructured-grid
Manapy: MPI-Based framework for solving partial differential equations using finite-volume on unstructured-grid Open
Manapy is a parallel, unstructured, finite-volume based solver for the solution of partial differential equations (PDE). The framework is written using Python, it is object-oriented, and is organized in such a way that it is easy to unders…
View article: Parallel Finite Volume Code for Plasma with Unstructured Adaptive Mesh Refinement
Parallel Finite Volume Code for Plasma with Unstructured Adaptive Mesh Refinement Open
The present paper describes a parallel unstructured-mesh Plasma simulation code based on Finite Volume method. The code dynamically refines and coarses mesh for accurate resolution of the different features regarding the electron density. …
View article: A well balanced fvc scheme for 2d shallow water flows on unstructured triangular meshes
A well balanced fvc scheme for 2d shallow water flows on unstructured triangular meshes Open
We consider in this work the numerical resolution of a 2D shallow water system with a Coriolis effect and bottom friction stresses on unstructured meshes by a new Finite Volume Characteristics (FVC) scheme, which has been introduced in the…
View article: Parallel adaptive procedure for CFD simulations
Parallel adaptive procedure for CFD simulations Open
The present paper describes a parallel unstructured-mesh Plasma simulation code based on Finite Volume method. The code dynamically refines and coarses mesh for accurate resolution of the different features regarding the electron density. …
View article: High Performance Computational Fluid Dynamics on Clusters and Clouds: the ADAPT Experience
High Performance Computational Fluid Dynamics on Clusters and Clouds: the ADAPT Experience Open
In this thesis, we present our research work in the field of high performance computing in fluid mechanics (CFD) for cluster and cloud architectures. In general, we propose to develop an efficient solver, called ADAPT, for problemsolving o…