Theoretical and experimental investigations on the heat transfer through an adobe wall

Anca Constantin, Claudiu Ștefan Nițescu, Mirela Popa

DOI: 10.2478/ouacsce-2025-0002

Pages: 9 – 18

Abstract The article presents a dynamic analysis of the heat transfer through an adobe wall of a residential detached house in Constanta, aiming to determine the temperature field in the wall, during a hot summer day. Both outdoor and indoor air temperatures are variable. It proposes a simple way for determining the conduction coefficient of a building material, by combining the finite element method of E. Smidt with in situ measurements. The adobe conductive coefficient was obtained to be λ=0.33 W⁄(m/K). The results regarding the limit surfaces temperature field pointed out the attenuation of the temperature amplitude from 23.4 ℃ at the external wall surface to 5 ℃ at the internal one. The presence of the glazed surfaces on the wall mitigates the good influence adobe has on the interior thermal comfort.

Keywordsadobe, dynamic conductive heat transfer, temperature field, thermal conduction.

Download here

 

"Ovidius” University Annals of Constanta

"Ovidius” University Annals of Constanta