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Testing and comparing the performance of numerical methods for the heat conduction equation partial differential equation

Zain, Andicha and Hriczó, Krisztián and Barna, Imre Ferenc (2025) Testing and comparing the performance of numerical methods for the heat conduction equation partial differential equation. MULTIDISZCIPLINÁRIS TUDOMÁNYOK: A MISKOLCI EGYETEM KÖZLEMÉNYE, 15 (1). pp. 79-88. ISSN 2062-9737

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Abstract

This research collected 12 numerical algorithms that solve the transient diffusion equation with Dirichlet boundary conditions in one space dimension. Some of these methods are explicit and unconditionally stable simultaneously. A nontrivial analytical solution, recently obtained by a self-similar Ansatz, served as the reference solution. The errors were calculated and plotted as a function of the time step size and execution times. The conclusion is that there are explicit and stable methods that provide acceptable results faster than the traditional Runge-Kutta style methods.

Item Type: Article
Uncontrolled Keywords: Heat conduction, diffusion equation, stable numerical methods, explicit time integration, Runge-Kutta methods
Subjects: T Technology / alkalmazott, műszaki tudományok > T2 Technology (General) / műszaki tudományok általában
SWORD Depositor: MTMT SWORD
Depositing User: MTMT SWORD
Date Deposited: 12 Nov 2025 08:25
Last Modified: 12 Nov 2025 08:25
URI: https://real.mtak.hu/id/eprint/228936

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