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A linear scheme for simulating conduction heat transfer problems with nonlinear boundary conditions - MaRDI portal

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A linear scheme for simulating conduction heat transfer problems with nonlinear boundary conditions (Q1367149)

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scientific article; zbMATH DE number 1062742
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English
A linear scheme for simulating conduction heat transfer problems with nonlinear boundary conditions
scientific article; zbMATH DE number 1062742

    Statements

    A linear scheme for simulating conduction heat transfer problems with nonlinear boundary conditions (English)
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    19 February 1998
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    Die Autoren betrachten stationäre Wärmeleitprobleme mit linearen elliptischen Operatoren sowie nichtlinearen Flußbedingungen am Rande des Rechengebietes. Dabei wird sowohl Wärmestrahlung wie auch Wärmefluß durch Konvektion berücksichtigt. Zur Lösung solcher Probleme wird eine iterative Methode vorgestellt, die auf der Lösung einer Folge von Ersatzproblemen mit linearen Flußbedingungen am Rande beruht. Die Ersatzlösungen konvergieren monoton gegen die gesuchte Lösung in der Supremum-Norm. Numerische Beispiele demonstrieren die Leistungsfähigkeit der Methode. -- Interessant wäre eine Erweiterung der Untersuchungen auf instationäre und quasilineare Diffusionsprobleme.
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    conduction heat transfer
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    nonlinear boundary conditions
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    linear iterative procedure
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    numerical examples
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    convergence
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    finite difference method
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    Identifiers

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