A Posteriori Analysis and Improved Accuracy for an Operator Decomposition Solution of a Conjugate Heat Transfer Problem

  • Authors:
  • D. Estep;S. Tavener;T. Wildey

  • Affiliations:
  • estep@math.colostate.edu;tavener@math.colostate.edu;wildey@math.colostate.edu

  • Venue:
  • SIAM Journal on Numerical Analysis
  • Year:
  • 2008

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Abstract

Several problems of trigonometric approximation on a hexagon and a triangle are studied using the discrete Fourier transform and orthogonal polynomials of two variables. A discrete Fourier analysis on the regular hexagon is developed in detail, from ...