Improved convergence rates for finite-element approximations in cylindrical coordinate geometries

• P. Daly ^[1]
  1. [1] University of Leeds

     University of Leeds

     Reino Unido

     
• Localización: Compel: International journal for computation and mathematics in electrical and electronic engineering, ISSN 0332-1649, Vol. 2, Nº 3, 1983, págs. 85-95
• Idioma: inglés
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• Resumen

  • Convergence rates for high‐order finite‐element polynomials are discussed in the context of problems arising in cylindrical co‐ordinate systems with azimuthal symmetry. It is shown that expected rates of convergence can only be obtained by the proper choice of interpolation function.