Summary
A nonlinear approximation technique for the numerical solution of certain free boundary problems is proposed. The method is shown for a degenerate one-dimensional Stefan problem. For this problem, an error estimate, which is independent of the used algorithm, is derived. Numerical examples are discussed.
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Borglioli, G., Di Benedetto, E., Ughi, M.: Stefan problems with nonlinear boundary conditions: the polygonal method. ZAMM58, 539–546 (1978)
Borglioli, G., Di Benedetto, E., Ughi, M.: Il metodo di Huber per problemi a contorno libero con dominio inizialmente degenere. Preprint 10, Instituto Matematico “Ulisse Dini”, Università degli Studi di Firenze, 1977
Cannon, J.R.: A priori estimate for the continuation of the solution of the heat equation in the space variable. Ann. Mat. Pura Appl.65, 377–387 (1964)
Cannon, J.R., Douglas, J.: The stability of the boundary in a Stefan Problem. Ann. Scuola Norm. Sup. Pisa21, 83–91 (1967)
Cannon, J.R., Primicerio, M.: Remarks on the one-phase Stefan problem for the heat equation with flux prescribed on the fixed boundary. J. Math. Anal. Appl.35, 361–373 (1971)
Cheung, T.-Y.: Recent developments in the numerical solution of partial differential equations by linear programming. SIAM Review20, 139–167 (1978)
Collatz, L., Krabs, W.: Approximationstheorie. Stuttgart: Teubner 1973
Hoffmann, K.-H., Knabner, P.: Freie Randwertprobleme. In “Approximation in Theorie und Praxis”, (G. Meinardus, ed.). Mannheim: Bibliographisches Institut, 1979
Jochum, P.: Optimale Kontrolle von Stefan-Problemen mit Methoden der nichtlinearen Approximationstheorie. Dissertation, Ludwig-Maximilians-Universität, München 1978
Lozano, C., Reemtsen, R.: On a Stefan problem with an emerging free boundary. Numerical Heat Transfer4, 239–245 (1981)
Osborne, M.R., Watson, G.A.: An algorithm for minimax approximation in the nonlinear case. Comput. J.12, 64–69 (1969)
Protter, M.H., Weinberger, H.F.: Maximum principles in differential equations. Englewood Cliffs: Prentice-Hall 1967
Rabinowitz, R.: Applications of linear programming to numerical analysis. SIAM Review10, 121–159 (1968)
Reemtsen, R.: A computer program for the numerical solution of free boundary problems. Technical Report No. 58 A, Applied Mathematics Institute, University of Delaware, Newark, Delaware, 1979
Reemtsen, R.: On the convergence of a class of nonlinear approximation methods. Preprint Nr. 536, Technische Hochschule Darmstadt, 1980
Reemtsen, R.: On level sets and an approximation problem for the numerical solution of a free boundary problem. Computing27, 27–35 (1981)
Rosenbloom, P.C., Widder, D.V.: Expansion in terms of heat polynomials and associated functions. Trans. Amer. Math. Soc.92, 220–266 (1959)
Wilson, D.G., Solomon, A.D., Boggs, P.T.: Moving boundary problems. New York, San Francisco, London: Academic Press 1978
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This paper was written when the author held a 1 1/2 year postdoctoral position at the Department of Mathematics and Applied Mathematics Institute of the University of Delaware
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Reemtsen, R., Lozano, C.J. An approximation technique for the numerical solution of a Stefan problem. Numer. Math. 38, 141–154 (1982). https://doi.org/10.1007/BF01395813
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DOI: https://doi.org/10.1007/BF01395813