• DocumentCode
    1514481
  • Title

    Nested tetrahedral finite elements for h-adaption

  • Author

    Webb, J.P. ; McFee, S.

  • Author_Institution
    Dept. of Electr. Eng., McGill Univ., Montreal, Que., Canada
  • Volume
    35
  • Issue
    3
  • fYear
    1999
  • fDate
    5/1/1999 12:00:00 AM
  • Firstpage
    1338
  • Lastpage
    1341
  • Abstract
    A new tetrahedral finite element is proposed, which allows h-refinement to proceed simply, without the need to pay attention to the geometric quality of the elements. The new element is used to find the capacitance of various three dimensional structures h-adaptively. For one example, the h-adaptive mesh contains six times fewer degrees of freedom of a uniformly-refined mesh of equivalent accuracy
  • Keywords
    capacitance; capacitors; coaxial cables; estimation theory; mesh generation; 3-D structure capacitance estimation; accuracy; degrees of freedom; h-adaption; h-adaptive mesh; h-refinement; nested tetrahedral finite elements; Adaptive systems; Capacitance; Convergence; Electromagnetics; Electronic mail; Finite element methods; Geometry; Joining processes; Matrix decomposition; Polynomials;
  • fLanguage
    English
  • Journal_Title
    Magnetics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9464
  • Type

    jour

  • DOI
    10.1109/20.767209
  • Filename
    767209