Conference Proceeding

  • Mesh regularization of ablating hypersonic vehicles

    8th European Congress on Computational Methods in Applied Sciences and Engineering (ECCOMAS 2022), Oslo, Norway.

    Authors: Claire Roche, Jérôme Breil, Marina Olazabal

    The ablation of a vehicle during atmospheric reentry leads to a degradation of its surface state. Ablated wall interacts with the boundary layer that develops around the object. The deformation can be seen as...

Paper

  • Mixed-Order Meshes through rp-adaptivity for Surface Fitting to Implicit Geometries

    SIAM International Meshing Roundtable Workshop 2024 (SIAM IMR 2024), Baltimore, Maryland, USA.

    Authors: Ketan Mittal, Veselin A. Dobrev, Patrick Knupp, Tzanio Kolev, Franck Ledoux, Claire Roche, Vladimir Z. Tomov

    Computational analysis with the finite element method requires geometrically accurate meshes. It is well known that high-order meshes can accurately capture curved surfaces with fewer degrees of...
  • Block-structured quad meshing for supersonic flow simulations

    SIAM International Meshing Roundtable Workshop 2023 (SIAM IMR 2023), Amsterdam, Netherlands.

    Authors: Claire Roche, Jérôme Breil, Thierry Hocquellet, Franck Ledoux

    Quad meshing is a very well-studied domain for many years. While the problem can be globally considered as solved, many approaches do not provide suitable inputs for Computational Fluid Dynamics (CFD) and in our case for...

Talk

  • Curved Hexahedral Block Structure Generation by Advancing Front

    SIAM International Meshing Roundtable Workshop 2024 (SIAM IMR 2024), Baltimore, Maryland, USA.

    Authors: Claire Roche, Jérôme Breil, Simon Calderan, Thierry Hocquellet, Franck Ledoux

    This work aims to provide a method to generate block-structured meshes suitable for Computational Fluid Dynamics (CFD) simulations of flows around vehicles during atmospheric re-entry. This method takes as input a tetrahedral mesh...
  • Advancing-front block structure generation for atmospheric re-entry simulations

    57th 3AF International Conference on Applied Aerodynamics, High speed aerodynamics, from transonic to hypersonic (AERO 2023) , Bordeaux, France.

    Authors: Claire Roche, Jérôme Breil, Thierry Hocquellet, Franck Ledoux

    Quad meshing is a very well-studied domain for many years. While the problem can be globally considered as solved, many approaches do not provide suitable inputs for Computational...
  • Block-structured quad meshing for supersonic flow simulations

    SIAM International Meshing Roundtable Workshop 2023 (SIAM IMR 2023), Amsterdam, Netherlands.

    Authors: Claire Roche, Jérôme Breil, Thierry Hocquellet, Franck Ledoux

    Quad meshing is a very well-studied domain for many years. While the problem can be globally considered as solved, many approaches do not provide suitable inputs for Computational Fluid Dynamics (CFD) and in our case for...

Poster

  • Block-structured quad meshing for supersonic flow simulations

    SIAM International Meshing Roundtable Workshop 2023 (SIAM IMR 2023), Amsterdam, Netherlands.

    Authors: Claire Roche, Jérôme Breil, Thierry Hocquellet, Franck Ledoux

    Quad meshing is a very well-studied domain for many years. While the problem can be globally considered as solved, many approaches do not provide suitable inputs for Computational Fluid Dynamics (CFD) and in our case for...

Research Note

  • Curved Hexahedral Block Structure Generation by Advancing Front

    SIAM International Meshing Roundtable Workshop 2024 (SIAM IMR 2024), Baltimore, Maryland, USA.

    Authors: Claire Roche, Jérôme Breil, Simon Calderan, Thierry Hocquellet, Franck Ledoux

    This work aims to provide a method to generate block-structured meshes suitable for Computational Fluid Dynamics (CFD) simulations of flows around vehicles during atmospheric re-entry. This method takes as input a tetrahedral mesh...