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Samuel Kokh

 

Maison de la Simulation USR 3441

Bâtiment 565 - Digiteo - PC 190

CEA Saclay

91191 Gif-sur-Yvette cedex

 

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I am a permanent CEA staff member and I hold an Applied Mathematics research position at Maison de la simulation.

News and Events

Research Activities

Research interests

Hyperbolic systems of conservation laws, Finite Volume Methods; Complex Flows Simulation; Interface Flows; Compressible Flows; Low Mach Flows; Lagrange-Remap Discretization; Relaxation Methods; Phase Change Modelling; Parallel Computing

 

Publications in journals

  1. C. Chalons, M. Girardin and S. Kokh (2014), "An all-regime Lagrange-Projection like scheme for the gas dynamics equations on unstructured meshes", to appear in CiCP.
  2. M. Billaud Friess and S. Kokh (2014), "Simulation of sharp interface multi-material flows involving an arbitrary number of components through an extended five-equation model ", Journal of Computational Physics . Vol. 273(0), pp. 488 - 519.
  3. C. Chalons, M. Girardin and S. Kokh (2013), "Large time step and asymptotic preserving numerical schemes for the gas dynamics equations with source terms.", SIAM J. Sci. Comput. Vol. 35(6), pp. a2874-a2902.
  4. V. Faucher and S. Kokh (2013), "Extended Vofire algorithm for fast transient fluid-structure dynamics with liquid-gas flows and interfaces", Journal of Fluids and Structures . Vol. 39(0), pp. 102-125.
  5.  G. Faccanoni, S. Kokh and G. Allaire (2012), "Modelling and simulation of liquid-vapor phase transition in compressible flows based on thermodynamical equilibrium", M2AN. Vol. 46, pp. 1029-1054.
  6. G. Faccanoni, S. Kokh and G. Allaire (2010), "Approximation of Liquid-Vapor Phase Transition for Compressible Fluids with Tabulated EOS", C. R. Acad. Sci. Paris, Série I. Vol. t. 348, pp. 473-478.
  7. S. Kokh and F. Lagoutière (2010), "An Anti-Diffusive Numerical Scheme for the Simulation of Interfaces between Compressible Fluids by Means of a Five-Equation Model", J. Comp. Phys.. Vol. 229(8), pp. 2773-2809.
  8. G. Faccanoni, S. Kokh and G. Allaire (2007), "A strictly hyperbolic equilibrium phase transition model", C. R. Acad. Sci. Paris, Série~I. Vol. t. 344, pp. 135-140.
  9. F. Caro, F. Coquel, D. Jamet and S. Kokh (2006), "A simple finite-volume method for compressible isothermal two-phase flows simulation", Int. J. Finite Volumes. Vol. 3(1)
  10. G. Allaire, S. Clerc and S. Kokh (2002), "A five-equation model for the simulation of interfaces between compressible fluids", J. Comp. Phys.. Vol. 181, pp. 577-616.
  11. G. Allaire, S. Clerc and S. Kokh (2000), "A Five-Equation Model for the Numerical Simulation of Interfaces in Two-Phase Flows", C. R. Acad. Sci.. Vol. t. 331(12), pp. 1017-1022".

 

Publications in conference proceedings

  1. M. Billaud Friess and S. Kokh (2012), "An anti-diffusive Lagrange-Remap scheme for multi-material compressible flows with an arbitrary number of components", In ESAIM: PROCEEDINGS Congrés SMAI. Vol. 35, pp. 203-209.
  2. M. Billaud-Friess, B. Boutin, G. Faccanoni, F. Caetano, S. Kokh, F. Lagoutière and L. Navoret (2011), "A Second Order Anti-Diffusive Lagrange-Remap Scheme for Two-Component Flows", In ESAIM~: Proc., pp. 149-162.
  3. C. Chalons, S. Kokh and N. Spillane (2011), "Large time-step numerical scheme for the seven-equation model of compressible two-phase flows", In Proceedings in Mathematics, FVCA 6. Vol. 4(1), pp. 225-233.
  4. G. Faccanoni, S. Kokh and G. Allaire (2008), "Numerical simulation with finite volume of a dynamic liquid-vapour phase transition", In Finite volumes for complex applications V, Problems and perspectives. , pp. 391-398.
  5. S. Kokh and F. Lagoutière (2008), "An Anti-Diffusive Method for Simulating Compressible Two-Phase Flows with Interfaces", In Finite volumes for complex applications V, Problems and perspectives. , pp. 519-526.
  6. F. Caro, F. Coquel, D. Jamet and S. Kokh (2005), "DINMOD: a Diffuse Interface Model for Two-Phase Flows Modelling", In Numerical method for hyperbolic and kinetic problems: CEMRACS 2003.
  7. F. Caro, F. Coquel, D. Jamet and S. Kokh (2005), "Phase change simulation for isothermal compressible two-phase flows", In AIAA Comp. Fluid Dynamics. (AIAA-2005-4697)
  8. G. Allaire and S. Kokh (2000), "Numerical Simulation of 2D Two-Phase Flows with Interface", In Godunov Methods Theory and Applications.
  9. G. Allaire and S. Kokh (2000), "Simulating Interfaces in Two-Phase Flows", In Proc. AMIF-ESF Workshop Computing Methods for Two-Phase Flow.
  10. G. Allaire, S. Clerc and S. Kokh (1999), "Towards Boiling Crisis Simulation: the Level Set Method", In Nureth-9 Proceedings, San Francisco.

Teaching activities

  • Cours de programmation en langage C pour le calcul scientifique, cours de l'institut Galilée (macs1)
  • Introduction to Finite Volume Methods for Hyperbolic Problems. Lecture at the Natural Science University of Ho Chi Minh City, Vietnam (coming soon)
  • Interface Capturing Methods for Multi-Phase Fluid Mechanics. Joint lecture with F. Lagoutière fir the CEA-EDF-INRIA 2014 Summer school, on Numerical Methods for Interface Problems in Fluids and Solids with Discontinuities (coming soon)
  • Introduction à la théorie des distributions, cours de l'institut Galilée (macs2)