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C.G. Armstrong

 Professor of CAE, Queens University, Belfast
Web Page: http://sog1.me.qub.ac.uk/Members/cecil/cecil.php
E-mail: c.armstrong@qub.ac.uk

MESHING
RESEARCH
CORNER

Ang, Pin Yang and Cecil G. Armstrong

    "Adaptive Curvature-Sensitive Meshing of the Medial Axis", Proceedings, 10th International Meshing Roundtable, Sandia National Laboratories, pp.155-165, October 7-10 2001
    keywords:
    • medial axis
      		•
    • curvature
    • adaptive mesh refinement
      		•
    Abstract
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Armstrong, C.G., D.J. Robinson, R.M. McKeag, T.S. Li, S.J. Bridgett, R.J. Donaghy and C.A. McGleenan
    "Medials for Meshing and More", Proceedings, 4th International Meshing Roundtable, Sandia National Laboratories, pp.277-288, October 1995
    keywords:
    • dimension reduction
      		•
    • feature suppression
    • mapped meshing
      		•
    • medial axis
    • spatial decomposition
      		•
    Abstract
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Armstrong, C.G., S.J. Bridgett, R.I. Donaghy, R.W. McCune, R.M. McKeag and D.J. Robinson
    "Techniques for Interactive and Automatic Idealisation of CAD Models", Numerical Grid Generation in Computational Field Simulations, Ed. M. Cross., B. K. Soni, J. F. Thompson, J. Hauser, P. R. Eiseman, Proceedings of the 6th International Conference, held at the University of Greenwich, pp.643-662, July 1998
    keywords:
    • CAD
      		•
    • defeaturing
    • dimensional reduction
      		•
    • idealisation
    • medial axis
      		•
    • detail supression
    Abstract

Armstrong, Cecil G. and Barry Bradley
    "Design Optimisation By Incremental Modification Model", Proceedings, 8th International Meshing Roundtable, South Lake Tahoe, CA, U.S.A., pp.293-298, October 1999
    keywords:
    • topology optimisation
      		•
    • shape optimisation
    • geometry
      		•
    Abstract
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Donaghy, R.J., W. McCune, S.J. Bridgett, C.G. Armstrong, D.J. Robinson and R.M. McKeag
    "Dimensional Reduction of Analysis Models", 5th International Meshing Roundtable, Sandia National Laboratories, pp.307-320, October 1996
    keywords:
    • defeaturing
      		•
    • dimensional reduction
    • medial axis
      		•
    Abstract
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Li, T.S., R.M. McKeag, C.G. Armstrong
    "Hexahedral Meshing Using Midpoint Subdivision and Integer Programming", Computer Methods in Applied Mechanics and Engineering, Elsevier, Vol 124, pp.171-193, 1995
    keywords:
    • hexahedron
      		•
    • medial surface
    Abstract

Li, T.S., S.M. Wong, Y.C. Hon, C.G. Armstrong, R.M. McKeag
    "Smoothing by optimisation for a quadrilateral mesh with invalid elements", Finite Elements in Analysis and Design, Elsevier, Vol 34, pp.37-60, 2000
    keywords:
    • smoothing
      		•
    • optimization
    • invalid elements
      		•
    • untangling
    • quadrilateral
      		•
    Abstract

Monaghan, Dermot J., Ian W. Doherty, David Mc Court and Cecil G. Armstrong
    "Coupling 1D Beams to 3D Bodies", Proceedings, 7th International Meshing Roundtable, Sandia National Lab, pp.285-293, October 1998
    keywords:
    • dimensional reduction
      		•
    • idealisation
    • multi-dimensioanl coupling
      		•
    • 3D - 1D
    Abstract
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Price, M.A. and C.G. Armstrong
    "Hexahedral Mesh Generation by Medial Surface Subdivision: Part I, Solids With Convex Edges", International Journal for Numerical Methods in Engineering, Wiley, Vol 38, Num 19, pp.3335-3359, October 1995
    keywords:
    • convex
      		•
    • hexahedron
    • medial axis
      		•
    • spatial decomposition

Price, M.A., and C.G. Armstrong
    "Hexahedral Mesh Generation by Medial Surface Subdivision: Part II. Solids with Flat and Concave Edges", International Journal for Numerical Methods in Engineering, John Wiley & Sons, Vol 40, pp.111-136, January 1997
    keywords:
    • hexahedron
      		•
    • medial axis
    Abstract

Sheehy, Damian J., Cecil G. Armstrong, and Desmond J. Robinson
    "Shape Description By Medial Surface Construction", IEEE Transactions On Visualization & Computer Graphics, IEEE, Vol 2, Num 1, pp.62-72, March 1996
    keywords:
    • Voronoi diagram
      		•
    • medial axis
    • skeleton
      		•
    • collision detection
    • feature recognition
      		•
    • solid modeling
    Abstract

Shim, Kar Wei, Dermot J. Monaghan, Cecil G. Armstrong
    "Mixed Dimensional Coupling in Finite Element Stress Analysis", Proceedings, 10th International Meshing Roundtable, Sandia National Laboratories, pp.269-277, October 7-10 2001
    keywords:
    • mixed-dimensional coupling
      		•
    • dimensional interface
    • constraint equations
      		•
    Abstract
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Tam T.K.H and C.G Armstrong
    "2D Finite Element Mesh Generation by Medial Axis Subdivision", Advances in Engineering Software, Elsevier, Vol 56, Num 13, pp.313-324, 1991
    keywords:
    • medial axis transform
      		•
    • two-dimensional

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