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Xevi Roca

Department of Aeronautics and Astronautics,
Massachusetts Institute of Technology,
Cambridge, MA 02139, U.S.A.
E-mail: xeviroca@mit.edu

MESHING
RESEARCH
CORNER

Angeloski, A., X. Roca, J. Peraire, and A. Huerta

    "Computational Cost of Simplices versus Parallelotopes for Galerkin Methods", Research Notes, 21st International Meshing Roundtable, Springer-Verlag, pp.Research Note, October 7-10 2012 Abstract
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Chaurasia, Hemant, Xevi Roca, Per-Olof Persson and Jaime Peraire
    "A Coarse-to-Fine Approach for Efficient Deformation of Curved High-Order Meshes", Research Notes, 21st International Meshing Roundtable, Springer-Verlag, pp.Research Note, October 7-10 2012 Abstract
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Gargallo-Peiro, Abel, Eloi Ruiz-Girones, Xevi Roca,c, Jose Sarrate
    "On curving high-order hexahedral meshes", 24th International Meshing Roundtable, Elsevier Ltd., pp.Research Note, October 12-14 2015
    keywords:
    • unstructured high-order methods
    • hexahedral mesh generation
    • CAD
    • mesh optimization
    • mesh quality
    • curved meshing
    Abstract
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Gargallo-Peiro, Abel, Xevi Roca, Jaime Peraire, and Josep Sarrate
    "Defining Quality Measures for Validation and Generation of High-Order Tetrahedral Meshes", 22nd International Meshing Roundtable, Springer-Verlag, pp.109-126, October 13-16 2013
    keywords:
    • validation
    • high-order
    • tetrahedral mesh generation
    Abstract
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Gargallo-Peiro, Abel, Xevi Roca, Jaime Peraire, Josep Sarrate
    "Defining Quality Measures for Mesh Optimization on Parameterized CAD Surfaces", 21st International Meshing Roundtable, Springer-Verlag, pp.85-102, October 7-10 2012
    keywords:
    • quality measures
    • mesh optimization
    • parameterized CAD surfaces
    Abstract
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Gargallo-Peiro, Abel, Xevi Roca, Josep Sarrate, and Jaime Peraire
    "Inserting curved boundary layers for viscous flow simulation with high-order tetrahedra", Research Notes, 22nd International Meshing Roundtable, Springer-Verlag, pp.Research Note, October 13-16 2013
    keywords:
    • boundary layer
    • viscous flow simulation
    • high-order tetrahedra
    Abstract
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Roca, X. and J. Sarrate
    "Local Dual Contributions on Simplices: A Tool for Block Meshing", Proceedings, 17th International Meshing Roundtable, Springer-Verlag, pp.513-532, October 12-15 2008
    keywords:
    • Mesh generation
    • dual
    • block decomposition
    • hexahedra
    • quadrilaterals.
    Abstract
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Roca, Xevi and Josep Sarrate
    "An Automatic and General Least-Squares Projection Procedure for Sweep Meshing", Proceedings, 15th International Meshing Roundtable, Springer-Verlag, pp.487-506, September 17-20 2006
    keywords:
    • hexahedra
    • sweeping
    • node projection
    • affine mapping
    • least-squares
    Abstract
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Roca, Xevi, Abel Gargallo-Peiro and Josep Sarrate
    "Defining Quality Measures for High-Order Planar Triangles and Curved Mesh Generation", 20th International Meshing Roundtable, Springer-Verlag, pp.365-383, October 23-26 2011
    keywords:
    • High-order quality
    • high-order mesh generation
    • mesh optimization
    • curved elements
    Abstract
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Roca, Xevi, Josep Sarrate and Antonio Huerta
    "Surface Mesh Projection for Hexahedral Mesh Generation by Sweeping", Proceedings, 13th International Meshing Roundtable, Williamsburg, VA, Sandia National Laboratories, SAND #2004-3765C, pp.169-180, September 19-22 2004
    keywords:
    • sweeping
    • hexahedra
    Abstract
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Roca, Xevi, Josep Sarrate and Antonio Huerta
    "A new least-squares approximation of affine mappings for sweep algorithms", Proceedings, 14th International Meshing Roundtable, Springer-Verlag, pp.433-448, September 11-14 2005
    keywords:
    • hexahedra
    • node projection
    • smoothing
    • sweeping
    Abstract
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Ruiz-Girones, E., X. Roca, and J. Sarrate
    "Combining Size-Preserving and Smoothing Procedures for Adaptive Quadrilateral Mesh Generation", 22nd International Meshing Roundtable, Springer-Verlag, pp.19-37, October 13-16 2013
    keywords:
    • mesh size function
    • background mesh
    • adaptive process
    • quadrilateral mesh
    • gradient-limiting
    • smoothing
    Abstract
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Ruiz-Girones, Eloi and Xevi Rocab, Jose Sarrate
    "Optimizing mesh distortion by hierarchical iteration relocation of the nodes on the CAD entities", 23rd International Meshing Roundtable, Elsevier Ltd., October 12-15 2014
    keywords:
    • Mesh smoothing
    • Mesh untangling
    • Algebraic quality
    • Function optimization
    • Hierarchical approach
    Abstract
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Ruiz-Girones, Eloi, Jose Sarrate, Xevi Roca
    "Defining an L2-disparity measure to check and improve the geometric accuracy of non-interpolating curved high-order meshes", 24th International Meshing Roundtable, Elsevier Ltd., October 12-14 2015
    keywords:
    • High-order mesh
    • non-interpolative mesh
    • disparity between manifolds
    • geometric accuracy
    • convergence rate
    Abstract
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Ruiz-Girones, Eloi, Xevi Roca, and Josep Sarrate
    "A New Procedure to Compute Imprints inMulti-sweeping Algorithms", Proceedings, 18th International Meshing Roundtable, Springer-Verlag, pp.281-299, October 25-28 2009
    keywords:
    • Finite element method
    • mesh generation
    • hexahedral mesh
    • multisweeping
    • computational domain.
    Abstract
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Xevi Roca, Eloi Ruiz-GironĀ„es, and Josep Sarrate
    "Receding Front Method: a New Approach Applied toGenerate Hexahedral Meshes of Outer Domains", Proceedings, 19th International Meshing Roundtable, Springer-Verlag, pp.209-226, October 3-6 2010
    keywords:
    • Mesh generation
    • unstructured hexahedra
    • eikonal equation.
    Abstract
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