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Alla Sheffer

Computer Science Department
University of British Columbia,
Vancouver BC, Canada
Web Page: http://www.cs.ubc.ca/~sheffa/
E-mail: sheffa@cs.ubc.ca

MESHING
RESEARCH
CORNER

Liesen, J., E. de Sturler, A. Sheffer, Y. Aydin, and C. Siefert

    "Preconditioners for Indefinite Linear Systems Arising in Surface Parameterization", Proceedings, 10th International Meshing Roundtable, Sandia National Laboratories, pp.71-81, October 7-10 2001
    keywords:
    • surface parameterization
    • triangulation
    • flattening
    • linear systems
    • Krylov subspace methods
    • preconditioning
    • indefinite problems
    • parameterization
    Abstract
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Sheffer, Alla and E. de Struler
    "Surface Parameterization For Meshing by Triangulation Flattening", Proceedings, 9th International Meshing Roundtable, Sandia National Laboratories, pp.161-172, October 2000
    keywords:
    • parameterization
    • surface meshing
    • triangulation flattening
    • flattening
    Abstract
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Sheffer, Alla, Michal Etzion, Ari Rappoport, Michel Bercovier
    "Hexahedral Mesh Generation using the Embedded Voronoi Graph", Proceedings, 7th International Meshing Roundtable, Sandia National Lab, pp.347-364, October 1998
    keywords:
    • hexahedra
    • medial axis
    • Voronoi graph
    Abstract
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Sheffer, Alla, Ted Blacker Jan Clements Michel Bercovier
    "Virtual Topology Operators for Meshing", Proceedings, 6th International Meshing Roundtable, Sandia National Laboratories, pp.49-66, October 1997
    keywords:
    • B-rep
    • CAD
    • defeaturing
    • geometry clean-up
    Abstract
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Sifri, Oren, Alla Sheffer and Craig Gotsman
    "Geodesic-based surface remeshing", Proceedings, 12th International Meshing Roundtable, Sandia National Laboratories, pp.189-199, Sept. 2003
    keywords:
    • triangle
    • surface meshing
    • geodesic distance
    • faceted surface representations
    Abstract
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Ungˆr, Alper, Alla Sheffer
    "Tent-Pitcher: A Meshing Algorithm for Space-Time Discontinuous Galerkin Methods", Proceedings, 9th International Meshing Roundtable, Sandia National Laboratories, pp.111-122, October 2000
    keywords:
    • space-time meshes
    • cone constraint
    • simplicial meshes
    • tetrahedra
    Abstract
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