Journal papers by theme

Numerical analysis

  1. G. Dimarco, L. Pareschi, and G. Samaey, Asymptotic-preserving Monte Carlo methods for transport equations in the diffusive limit, 2017. Submitted.
  2. W. Melis and G. Samaey, Telescopic projective integration for kinetic equations with multiple relaxation times, 2016. Submitted.
  3. K. Debrabant, G. Samaey and P. Zielinski, A micro-macro acceleration method for the Monte Carlo simulation of stochastic differential equations, SIAM Journal on Numerical Analysis, 2017. In press.
  4. P. Lafitte, W. Melis and G. Samaey, A relaxation method with projective integration for solving nonlinear systems of hyperbolic conservation laws, Journal of Computational Physics 340:1-25, 2017.
  5. W. Melis and G. Samaey, Variance-reduced multiscale simulation of slow-fast stochastic differential equations, Journal of Computational Science 20:162–176, 2017.
  6. A. Lejon, B. Mortier and G. Samaey, Variance-reduced simulation of stochastic agent-based models for tumor growth, SIAM Multiscale Modeling and Simulation 15:388–409, 2017.
  7. P. Lafitte, A. Lejon and G. Samaey, A high-order asymptotic-preserving scheme for kinetic equations using projective integration, SIAM Journal on Numerical Analysis 54:1-33, 2016.
  8. P. Liu, G. Samaey, C.W. Gear and I.G. Kevrekidis, On the acceleration of spatially distributed agent-based computations: a patch dynamics scheme, Applied Numerical Mathematics 92:54-69, 2015.
  9. D. Avitabile, R. Hoyle and G. Samaey, Noise reduction in coarse bifurcation analysis of stochastic agent-based models: an example of consumer lock-in, SIAM Journal on Applied Dynamical Systems 13(4):1583–1619, 2014.
  10. F. Legoll, T. Lelièvre, and G. Samaey, A micro/macro parareal algorithm for singularly perturbed ordinary differential equations, SIAM Journal on Scientific Computing 35:A1951-A1986, 2013.
  11. M. Rousset and G. Samaey, Individual-based models for bacterial chemotaxis in the diffusion asymptotics, Mathematical Models and Methods in Applied Sciences 23:2005-2037, 2013.
  12. M. Rousset and G. Samaey, Simulating individual-based models for bacterial chemotaxis with asymptotic variance reduction, Mathematical Models and Methods in Applied Sciences 23:2155-2191, 2013.
  13. G. Mazzi, Y. De Decker and G. Samaey, Towards an efficient multiscale modeling of low-dimensional reactive systems: study of numerical closure procedures, Journal of Chemical Physics 137:204115, 2012.
  14. P. Lafitte and G. Samaey, Asymptotic-preserving projective integration schemes for kinetic equations in the diffusion limit, SIAM Journal on Scientific Computing 34:A579-A602, 2012.
  15. Y. Frederix, G. Samaey and D. Roose, An analysis of noise propagation in the multiscale simulation of coarse Fokker-Planck equations, ESAIM: Mathematical Modelling and Numerical Analysis 45:541-561, 2011.
  16. G. Samaey, T. Lelièvre and V. Legat, A numerical closure approach for kinetic models of polymeric fluids: exploring closure relations for FENE dumbbells, Computers and Fluids, 43:119-133, 2011.
  17. I.G. Kevrekidis and G. Samaey, Equation-free modelingScholarpedia, 5(9):4847, 2010. Invited review article.
  18. G. Samaey, and W. Vanroose, An analysis of equivalent operator preconditioning for equation-free Newton-Krylov methods, SIAM Journal on Numerical Analysis 48(2):633-658, 2010.
  19. I.G. Kevrekidis and G. Samaey, Equation-free multiscale computation: algorithms and applications, Annual Review of Physical Chemistry 60:321-344, 2009.  Invited review.
  20. Y. Frederix, G. Samaey, C. Vandekerckhove, D. Roose, T. Li and E. Nies, Lifting in equation-free methods for molecular dynamic simulations of dense fluids, Discrete and Continuous Dynamical Systems Series B 11(4):855-874, 2009.
  21. G. Samaey, W. Vanroose, I.G. Kevrekidis and D. Roose, Equation-free Newton-Krylov methods for the computation of macroscopic traveling waves, Computer Methods in Applied Mechanics and Engineering 197:3480-3491, 2008.
  22. G. Samaey, I.G. Kevrekidis and D. Roose, Patch dynamics with buffers for homogenization problems, Journal of Computational Physics 213(1):264-287, 2006.
  23. G. Samaey, B. Sandstede, Determining stability of pulses for partial differential equations with time delays, Dynamical Systems: an International Journal, 20(2):201-222, 2005.
  24. K. Green, B. Krauskopf, and G. Samaey, A two-parameter study of the locking region of a semiconductor laser subject to phase-conjugate feedback, SIAM Journal of Applied Dynamical Systems, 2(2):254-276, 2003.
  25. G. Samaey, D. Roose, and I.G. Kevrekidis, The gap-tooth scheme for homogenization problems, SIAM Multiscale Modeling and Simulation, 4(1):278-306, 2005.
  26. G. Samaey, K. Engelborghs, and D. Roose, Numerical computation of connecting orbits in delay differential equations, Numerical Algorithms, 30(3-4):335-353, 2002.

Applications in scientific computing

Plasma edge simulation in nuclear fusion (2016-…)

  1. N. Horsten, G. Samaey, and M. Baelmans, Development and assessment of 2D fluid neutral models that include atomic databases and a microscopic reflection model, Nuclear Fusion, 2017. In press.
  2. M. Baelmans, K. Ghoos, P. Börner and G. Samaey, Efficient code simulation strategies for B2-EIRENE, Nuclear Materials and Energy, 2016. In press.
  3. N. Horsten, W. Dekeyser, G. Samaey and M. Baelmans, Assessment of fluid neutral models for a detached ITER case, Nuclear Materials and Energy, 2016. In press.
  4. K. Ghoos, W. Dekeyser, G. Samaey and M. Baelmans, Accuracy and convergence of coupled finite-volume/Monte-Carlo codes for plasma edge simulations of nuclear fusion reactors, Journal of Computational Physics 322:162–182, 2016.
  5. N. Horsten, W. Dekeyser, G. Samaey, P. Börner and M. Baelmans, Fluid neutral model for use in hybrid simulations of a detached case, Contributions to Plasma Physics 56:610-615, 2016.
  6. N. Horsten, W. Dekeyser, G. Samaey and M. Baelmans, Comparison of fluid neutral models for 1D plasma edge modelling with a finite volume solution of the Boltzmann equation, Physics of Plasmas 23:012510, 2016.
  7. K. Ghoos, W. Dekeyser, G. Samaey, P. Börner, D. Reiter and M. Baelmans, Accuracy and convergence of coupled finite-volume/Monte-Carlo codes for plasma edge simulations, Contributions to Plasma Physics 56:616-621, 2016.

Coarse-grained molecular dynamics for polymer networks (2015-…)

  1. J. Krajniak, S. Pandiyan, Z. Zhang, E. Nies, and G.Samaey, Molecular dynamics simulations of polymerization with forward and backward reactions, 2017. Submitted.
  2. J. Krajniak, Z. Zhang, S. Pandiyan, E. Nies, and G.Samaey, Reverse mapping method for complex polymer systems, 2017. Submitted.
  3. J. Krajniak, S. Pandiyan, E. Nies and G. Samaey, A generic adaptive resolution method for reverse mapping of polymers from coarse-grained to atomistic descriptions, Journal of Chemical Theory and Computation 12:5549–5562, 2016.
  4. S. Pandiyan, J. Krajniak, G. Samaey, D. Roose and E. Nies, A molecular dynamics study of water transport inside an epoxy polymer matrix, Computational Materials Science 106:29-37, 2015.

Plant tissue deformation (2009-2011)

  1. P. Van Liedekerke, P. Ghysels, E. Tijskens, G. Samaey, D. Roose and H. Ramon, Mechanisms of soft cellular tissue bruising: a particle based simulation approach, Soft Matter 7:3580-3591, 2011.
  2. P. Van Liedekerke, E. Tijskens, H. Ramon, P. Ghysels, G. Samaey, and D. Roose. Particle-based model to simulate the micromechanics of biological cells, Physical Review E 81:061906, 2010.
  3. P. Van Liedekerke, E. Tijskens, P. Ghysels, G. Samaey, D. Roose, and H. Ramon. A particle based model to simulate the micromechanics of single plant cells and aggregates, Physical Biology 7:026006, 2010.
  4. P. Ghysels, G. Samaey, P. Van Liedekerke, E. Tijskens, H. Ramon and D. Roose, Coarse implicit time integration of a cellular scale particle model for plant tissue deformation, International Journal on Multiscale Computational Engineering 8(4):411-422, 2010.
  5. P. Ghysels, G. Samaey, P. Van Liedekerke, E. Tijskens, H. Ramon and D. Roose, Multiscale modeling of viscoelastic plant tissue, International Journal on Multiscale Computational Engineering 8(4):379-396, 2010.
  6. P. Ghysels, G. Samaey, E. Tijskens, H. Ramon and D. Roose, Multi-scale simulation of plant tissue deformation using a model for individual cell mechanics, Physical Biology 6:016009, 2009.

Microstructural evolution in metal deformation (2009-2013)

  1. J. Gawad, A. Van Bael, Ph. Eyckens, G. Samaey, P. Van Houtte, D. Roose, Hierarchical multiscale modeling of texture induced plastic anisotropy in sheet forming, Computational Materials Science 66:65-83, 2013.
  2. P. Van Houtte, J. Gawad, A. Van Bael, Ph. Eyckens, G. Samaey and D. Roose, A full-field strategy to take texture-induced anisotropy into account during FE simulations of metal forming processes, JOM 63(11):37-43, 2011.
  3. A. Van Bael, P. Eyckens, J. Gawad, G. Samaey, D. Roose, P. Van Houtte, Evolution of crystallographic texture and mechanical anisotropy during cup drawing, Steel Research International 81(9):1430-1433.
  4. J. Gawad, A. Van Bael, P. Eyckens, P. Van Houtte, G. Samaey, D. Roose, An effect of texture evolution on cup drawing predictions by a multiscale model, Steel Research International 81(9):1392-1395.

Other applications (2007-…)

  1. L. Reyserhove, V. Coppé, W. Van Colen, K. Muylaert, G. Samaey, E. Decaestecker, A historical perspective of the impact of nutrient change on an infectious disease in Daphnia, Ecology, 2017. In press.
  2. H. De Gersem, S. Vanaverbeke and G. Samaey, 3D-2D coupled model for eddy currents in laminated iron cores, IEEE Transactions on Magnetics 48: 815-818, 2012.
  3. T. De Wolf, T. Holvoet, and G. Samaey, Development of self-organising emergent applications with simulation-based numerical analysis, In: Engineering Self-Organising Systems, Lecture Notes in Computer Science 3910:138-152, 2005.