Titre : Spectral modelling of strongly anisothermal flows in solar receivers Auteurs : Léa Cherry , Gilles Flamant , Françoise Bataille, Revue : Entropy: Thermodynamics – Energy – Environment – Economy Numéro : Special issue SFT Prix Biot-Fourier Volume : 5 Date : 2024/07/12 DOI : 10.21494/ISTE.OP.2024.1177 ISSN : 2634-1476 Résumé : Flows within solar receivers are turbulent and highly anisothermal, as they are subjected to significant temperature gradients. These conditions generate a strong coupling between heat transport and flow dynamics, requiring specific modeling to account for the effects of anisothermy on flow dynamics. In this article, we focus in particular on energy transfers between turbulent scales and thermal scales. A spectral analysis is developed and presented. Éditeur : ISTE OpenScience