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BOHÁČEK, J. MRÁZ, K. HVOŽĎA, J. LANG, F. KARIMI-SIBAKI, E. VAKHRUSHEV, A. KHARICHA, A.
Original Title
Comment on “Numerical study with OpenFOAM on heat conduction problems in heterogeneous media” by K. Zhang, C.-A. Wang, J.-Y. Tan, International Journal of Heat and Mass Transfer, Vol. 124 (2018) 1156–1162
Type
journal article in Web of Science
Language
English
Original Abstract
In the paper “Numerical study with OpenFOAM on heat conduction problems in heterogeneous media” by K. Zhang, C.-A. Wang, J.-Y. Tan, International Journal of Heat and Mass Transfer, Vol. 124 (2018) 1156–1162 the authors modify laplacianFoam from open-source CFD package OpenFOAM® to solve heat conduction problems in heterogeneous media by changing the diffusion coefficient from a constant value to a scalar field. Their paper clearly demonstrates a fundamental, overlooked, and common mistake in rearranging the heat conduction equation, which cannot be replaced with the temperature diffusion equation. In this comment, we provide clear evidence through mathematical derivations and numerical examples calculated in OpenFOAM®.
Keywords
Heat conduction; Diffusion equation; Heterogeneous media; Anisotropic material; Thermal diffusivity; OpenFOAM
Authors
BOHÁČEK, J.; MRÁZ, K.; HVOŽĎA, J.; LANG, F.; KARIMI-SIBAKI, E.; VAKHRUSHEV, A.; KHARICHA, A.
Released
1. 8. 2024
ISBN
1879-2189
Periodical
INTERNATIONAL JOURNAL OF HEAT AND MASS TRANSFER
Year of study
227
Number
srpen
State
United Kingdom of Great Britain and Northern Ireland
Pages count
3
URL
https://www.sciencedirect.com/science/article/pii/S0017931024004344
BibTex
@article{BUT188481, author="Jan {Boháček} and Kryštof {Mráz} and Jiří {Hvožďa} and Filip {Lang} and Ebrahim {Karimi-Sibaki} and Alexander {Vakhrushev} and Abdellah {Kharicha}", title="Comment on “Numerical study with OpenFOAM on heat conduction problems in heterogeneous media” by K. Zhang, C.-A. Wang, J.-Y. Tan, International Journal of Heat and Mass Transfer, Vol. 124 (2018) 1156–1162 ", journal="INTERNATIONAL JOURNAL OF HEAT AND MASS TRANSFER", year="2024", volume="227", number="srpen", pages="3", doi="10.1016/j.ijheatmasstransfer.2024.125603", issn="1879-2189", url="https://www.sciencedirect.com/science/article/pii/S0017931024004344" }