Dr. Lakhdar Remaki

Associate Professor of Mathematics, Chair of Mathematics & Computer Science Department

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Short Biography:

Lakhdar Remaki is an associate professor and department head at Alfaisal University. He received his PhD degree in applied mathematics from Claude Bernard University of Lyon, France. He has been a BCAM-BALTGAR research professor and CFD group leader at Basque Centre of Applied Mathematics (BCAM). He worked in many world-class institutions including Swansea University (UK), Sherbrooke University (Canada), Ecole Polytechnique of Montreal (CANADA), McGill University (Canada). His research expertise include computational fluid dynamic, PDEs, finite element and finite volume methods, shock detection, aerodynamic, gas-particle interaction, acoustics, mesh generation and adaptivity, signal and image analysis and Machine-Learning. He leaded many successful industrial and academic projects, he MADE several scientific contributions to the different fields published in over 80 journals and proceedings.

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LRemakiCV.pdf (368.15 KB)

Publications

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Riemann Solver for Hyperbolic Equations with Discontinuous Coefficients: A Mathematical Proof of the Constant State Formula

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Riemann Solver for Hyperbolic Equations with Discontinuous Coefficients: A Mathematical Proof of the Constant State Formula. (2024). Riemann Solver for Hyperbolic Equations with Discontinuous Coefficients: A Mathematical Proof of the Constant State Formula. European Journal Of Applied Science, 12(1). https://doi.org/https://doi.org/10.14738/aivp.121.2024

Adomian Decomposition Based Numerical Scheme for Flow Simulations

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Adomian Decomposition Based Numerical Scheme for Flow Simulations. (2022). Adomian Decomposition Based Numerical Scheme for Flow Simulations. Arxiv Preprint Arxiv:2202.09899, 2022.
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Time-adaptive Adomian decomposition-based numerical scheme for Euler equations

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Time-adaptive Adomian decomposition-based numerical scheme for Euler equations. (2022). Time-adaptive Adomian decomposition-based numerical scheme for Euler equations. Numerical Methods For Partial Differential Equations, 1-27, 2022.
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Waves Speed Averaging Impact on Godunov type Schemes for Hyperbolic Equations with Discontinuous Coefficients: The linear scalar case

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Waves Speed Averaging Impact on Godunov type Schemes for Hyperbolic Equations with Discontinuous Coefficients: The linear scalar case. (2017). Waves Speed Averaging Impact on Godunov type Schemes for Hyperbolic Equations with Discontinuous Coefficients: The linear scalar case. Arxiv Preprint Arxiv:1711.03246, 2017.
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Group-level progressive alterations in brain connectivity patterns revealed by diffusion-tensor brain networks across severity stages in Alzheimer’s disease

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Group-level progressive alterations in brain connectivity patterns revealed by diffusion-tensor brain networks across severity stages in Alzheimer’s disease. (2017). Group-level progressive alterations in brain connectivity patterns revealed by diffusion-tensor brain networks across severity stages in Alzheimer’s disease. Frontiers In Aging Neuroscience 9, 215, 2017.
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New simplified algorithm for the multiple rotating frame approach in computational fluid dynamics

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New simplified algorithm for the multiple rotating frame approach in computational fluid dynamics. (2017). New simplified algorithm for the multiple rotating frame approach in computational fluid dynamics. Journal Of Fluids Engineering 139 (8), 2017.
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Assessment of Nitsche’s Method for Dirichlet boundary conditions treatment

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Assessment of Nitsche’s Method for Dirichlet boundary conditions treatment. (2017). Assessment of Nitsche’s Method for Dirichlet boundary conditions treatment. Journal Of Fluid Flow, Heat And Mass Transfer (Jffhmt) 4 (1), 54-63, 2017.
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Environmental impact test in thermal power plants; Experimental and CFD evaluation of burning alternative fuels

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Environmental impact test in thermal power plants; Experimental and CFD evaluation of burning alternative fuels. (2015). Environmental impact test in thermal power plants; Experimental and CFD evaluation of burning alternative fuels. New Developments In Environmental Science And Geoscience, 11, 2015.
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Discontinuous high-order finite-volume/finite-element method for inviscid compressible flows

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Discontinuous high-order finite-volume/finite-element method for inviscid compressible flows. (2015). Discontinuous high-order finite-volume/finite-element method for inviscid compressible flows. 53Rd Aiaa Aerospace Sciences Meeting, 0823, 2015.
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Lagged and instantaneous dynamical influences related to brain structural connectivity

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Lagged and instantaneous dynamical influences related to brain structural connectivity. (2015). Lagged and instantaneous dynamical influences related to brain structural connectivity. Frontiers In Psychology 6, 1024, 2015.
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Numerical investigation of the aerodynamic performance for a Wells-type turbine in a wave energy converter

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Numerical investigation of the aerodynamic performance for a Wells-type turbine in a wave energy converter. (2015). Numerical investigation of the aerodynamic performance for a Wells-type turbine in a wave energy converter. Marine Vi: Proceedings Of The Vi International Conference On Computational …, 2015.
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Efficient Rotating Frame Simulation in Turbomachinery

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Efficient Rotating Frame Simulation in Turbomachinery. (2014). Efficient Rotating Frame Simulation in Turbomachinery. Asme Paper Gt2014-25101, 2014.
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BBIPED: BCAM-Baltogar Industrial Platform for Engineering Design

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BBIPED: BCAM-Baltogar Industrial Platform for Engineering Design. (2014). BBIPED: BCAM-Baltogar Industrial Platform for Engineering Design.
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Identification of defects originated during the filling of cast pieces through particles modelling

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Identification of defects originated during the filling of cast pieces through particles modelling. (2014). Identification of defects originated during the filling of cast pieces through particles modelling.
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Spray drag effect of fluidized sand for a supersonic vehicle

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Spray drag effect of fluidized sand for a supersonic vehicle. (2014). Spray drag effect of fluidized sand for a supersonic vehicle. Journal Of Coupled Systems And Multiscale Dynamics 2 (3), 169-177, 2014.
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Numerical simulation and wind tunnel measurements on a tricycle wheel sub-system

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Numerical simulation and wind tunnel measurements on a tricycle wheel sub-system. (2013). Numerical simulation and wind tunnel measurements on a tricycle wheel sub-system. International Journal Of Engineering Systems Modelling And Simulation 47 5 …, 2013.
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Bbiped an su2-based opensource: New multiple rotating frame developments

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Bbiped an su2-based opensource: New multiple rotating frame developments. (2013). Bbiped an su2-based opensource: New multiple rotating frame developments. Open Source Cfd Int. Conf, 2013.
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Aerodynamic study of a tricycle wheel subsystem for drag reduction

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Aerodynamic study of a tricycle wheel subsystem for drag reduction. (2012). Aerodynamic study of a tricycle wheel subsystem for drag reduction. Fluids Engineering Division Summer Meeting 44755, 247-252, 2012.
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Fluidized sand effect on drag forces for a supersonic vehicle

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Fluidized sand effect on drag forces for a supersonic vehicle. (2012). Fluidized sand effect on drag forces for a supersonic vehicle. Iccfd, 2012.
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Aerodynamic computations using a finite volume method with an HLLC numerical flux function

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Aerodynamic computations using a finite volume method with an HLLC numerical flux function. (2011). Aerodynamic computations using a finite volume method with an HLLC numerical flux function. Mathematical Modelling Of Natural Phenomena 6 (3), 189-212, 2011.
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Computational fluid dynamics applied to the aerodynamic design of a land‐based supersonic vehicle

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Computational fluid dynamics applied to the aerodynamic design of a land‐based supersonic vehicle. (2011). Computational fluid dynamics applied to the aerodynamic design of a land‐based supersonic vehicle. Numerical Methods For Partial Differential Equations 27 (1), 141-159, 2011.
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New Limiter and Gradient Reconstruction Method for HLLC-Finite Volume Scheme to Solve Navier–Stokes Equations

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New Limiter and Gradient Reconstruction Method for HLLC-Finite Volume Scheme to Solve Navier–Stokes Equations. (2010). New Limiter and Gradient Reconstruction Method for HLLC-Finite Volume Scheme to Solve Navier–Stokes Equations. Eccomas, 14-17, 2010.
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Simulating steady state and transient aerodynamic flows using unstructured meshes and parallel computers

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Simulating steady state and transient aerodynamic flows using unstructured meshes and parallel computers. (2010). Simulating steady state and transient aerodynamic flows using unstructured meshes and parallel computers. Computational Fluid Dynamics Review 2010, 1-27, 2010.
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A high order finite volume-HLLC solver and anisotropic delaunay mesh adaptation

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A high order finite volume-HLLC solver and anisotropic delaunay mesh adaptation. (2009). A high order finite volume-HLLC solver and anisotropic delaunay mesh adaptation. 47Th Aiaa Aerospace Sciences Meeting Including The New Horizons Forum And …, 2009.
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Hermite-based mesh adaptation for functional outputs improvement in fluid flow simulation

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Hermite-based mesh adaptation for functional outputs improvement in fluid flow simulation. (2009). Hermite-based mesh adaptation for functional outputs improvement in fluid flow simulation. Aiaa Journal 47 (8), 1965-1976, 2009.
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A posteriori error estimate improvement in mesh adaptation for computer fluid dynamics applications

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A posteriori error estimate improvement in mesh adaptation for computer fluid dynamics applications. (2009). A posteriori error estimate improvement in mesh adaptation for computer fluid dynamics applications. Proceedings Of The Institution Of Mechanical Engineers, Part C: Journal Of …, 2009.
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Functional Outputs Error Based Mesh Adaptation

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Functional Outputs Error Based Mesh Adaptation. (2007). Functional Outputs Error Based Mesh Adaptation. 45Th Aiaa Aerospace Sciences Meeting And Exhibit, 1297, 2007.
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3-D mesh adaptation on multiple weak discontinuities and boundary layers

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3-D mesh adaptation on multiple weak discontinuities and boundary layers. (2006). 3-D mesh adaptation on multiple weak discontinuities and boundary layers. Siam Journal On Scientific Computing 28 (4), 1379-1397, 2006.
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On the a posteriori error estimation in mesh adaptation to improve CFD solutions

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On the a posteriori error estimation in mesh adaptation to improve CFD solutions. (2006). On the a posteriori error estimation in mesh adaptation to improve CFD solutions. 44Th Aiaa Aerospace Sciences Meeting And Exhibit, 890, 2006.
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Pacing CFD: automatic mesh adaptation as an efficient tool to improve CFD accuracy

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Pacing CFD: automatic mesh adaptation as an efficient tool to improve CFD accuracy. (2005). Pacing CFD: automatic mesh adaptation as an efficient tool to improve CFD accuracy. International Journal Of Computational Fluid Dynamics 19 (8), 571-580, 2005.
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Toward an Optimal Initial Grid for CFD

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Toward an Optimal Initial Grid for CFD. (2005). Toward an Optimal Initial Grid for CFD. 43Rd Aiaa Aerospace Sciences Meeting And Exhibit, 494, 2005.
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An Acoustic-Inspired Approach to Optimal CFD Grid Generation

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An Acoustic-Inspired Approach to Optimal CFD Grid Generation. (2004). An Acoustic-Inspired Approach to Optimal CFD Grid Generation. Eccomas, The Fourth European Congress On Computational Methods In Applied …, 2004.
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Optimal initial grid generation for viscous flows

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Optimal initial grid generation for viscous flows. (2004). Optimal initial grid generation for viscous flows.
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Efficient anisotropic mesh adaptation on weak and multiple shocks

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Efficient anisotropic mesh adaptation on weak and multiple shocks. (2004). Efficient anisotropic mesh adaptation on weak and multiple shocks. 42Nd Aiaa Aerospace Sciences Meeting And Exhibit, 84, 2004.
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ISOD–an anisotropic isovalue-oriented diffusion artificial viscosity for the Euler and Navier–Stokes equations

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ISOD–an anisotropic isovalue-oriented diffusion artificial viscosity for the Euler and Navier–Stokes equations. (2003). ISOD–an anisotropic isovalue-oriented diffusion artificial viscosity for the Euler and Navier–Stokes equations. Journal Of Computational Physics 186 (1), 279-294, 2003.
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Geometrical-and solution-based mesh adaptation on a NASA semi-span flap

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Geometrical-and solution-based mesh adaptation on a NASA semi-span flap. (2003). Geometrical-and solution-based mesh adaptation on a NASA semi-span flap. Casi, 2003.
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Numerical schemes of shock filter models for image enhancement and restoration

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Numerical schemes of shock filter models for image enhancement and restoration. (2003). Numerical schemes of shock filter models for image enhancement and restoration. Journal Of Mathematical Imaging And Vision 18 (2), 129-143, 2003.
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A 3 D isovalue-oriented artificial viscosity for CFD

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A 3 D isovalue-oriented artificial viscosity for CFD. (2003). A 3 D isovalue-oriented artificial viscosity for CFD. 41 St Aiaa Aerospace Sciences Meeting & Exhibit, Reno, Nv, 2003.
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Enhanced and restored signals as a generalized solution for shock filter models.: Part I—existence and uniqueness result of the Cauchy problem

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Enhanced and restored signals as a generalized solution for shock filter models.: Part I—existence and uniqueness result of the Cauchy problem. (2003). Enhanced and restored signals as a generalized solution for shock filter models.: Part I—existence and uniqueness result of the Cauchy problem. Journal Of Mathematical Analysis And Applications 279 (1), 189-209, 2003.
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Enhanced and restored signals as a generalized solution for shock filter models. Part II—numerical study

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Enhanced and restored signals as a generalized solution for shock filter models. Part II—numerical study. (2003). Enhanced and restored signals as a generalized solution for shock filter models. Part II—numerical study. Journal Of Mathematical Analysis And Applications 279 (2), 398-417, 2003.
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An anisotropic isovalue-oriented artificial viscosity

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An anisotropic isovalue-oriented artificial viscosity. (2002). An anisotropic isovalue-oriented artificial viscosity.
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A new X-ray calibration/reconstruction system for 3D clinical assessment of spinal deformities

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A new X-ray calibration/reconstruction system for 3D clinical assessment of spinal deformities. (2002). A new X-ray calibration/reconstruction system for 3D clinical assessment of spinal deformities. Research Into Spinal Deformities 4, 257-261, 2002.
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Conservation laws with discontinuous coefficients

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Conservation laws with discontinuous coefficients. (2001). Conservation laws with discontinuous coefficients. Journal Of Mathematical Analysis And Applications 258 (1), 63-86, 2001.
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KCS-new kernel family with compact support in scale space: formulation and impact

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KCS-new kernel family with compact support in scale space: formulation and impact. (2000). KCS-new kernel family with compact support in scale space: formulation and impact. Ieee Transactions On Image Processing 9 (6), 970-981, 2000.
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A robustness study of self-calibration technique for the radiographic 3D reconstruction of human spine

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A robustness study of self-calibration technique for the radiographic 3D reconstruction of human spine. (2000). A robustness study of self-calibration technique for the radiographic 3D reconstruction of human spine. Archives Of Physiology And Biochemistry 108 (1-2), 95-95, 2000.
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Un modèle HMM pour la détection des mots composés dans un corpus textuel

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Un modèle HMM pour la détection des mots composés dans un corpus textuel. (2000). Un modèle HMM pour la détection des mots composés dans un corpus textuel. Actes De La Conférence Jadt-2000, 2000.
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Use of classifiers in computer-assisted reading and analysis of text (CARAT)

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Use of classifiers in computer-assisted reading and analysis of text (CARAT). (1999). Use of classifiers in computer-assisted reading and analysis of text (CARAT). Actes Du Colloque International Cisst, 437-443, 1999.
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Building new kernel family with compact support, in scale-space

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Building new kernel family with compact support, in scale-space. (1999). Building new kernel family with compact support, in scale-space. Vision Interface 99, 19-21, 1999.
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Visual data extraction from bi-level document images using a generalized kernel family with compact support, in scale-space

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Visual data extraction from bi-level document images using a generalized kernel family with compact support, in scale-space. (1999). Visual data extraction from bi-level document images using a generalized kernel family with compact support, in scale-space. Proceedings Of The Fifth International Conference On Document Analysis And …, 1999.
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Les champs de Markov dans l’analyse de texte assistée par ordinateur. Modélisation et premiers résultats

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Les champs de Markov dans l’analyse de texte assistée par ordinateur. Modélisation et premiers résultats. (1998). Les champs de Markov dans l’analyse de texte assistée par ordinateur. Modélisation et premiers résultats. 4Èmes Journées Internationales D’analyse Statistique Des Données Textuelles, 1998.
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