TY - Type of reference TI - Quantifying the impact of fiber-to-fiber thermal contact resistance on conduction in fibrous insulation materials AU - Clémence Gaunand AU - Yannick De Wilde AU - Valentina Krachmalnicoff AU - Adrien François AU - Veneta Grigorova-Moutiers AU - Karl Joulain AB - We describe a new nodal simulation approach, and a corresponding theoretical model, to quantify thermal conduction through the solid phase in three-dimensional fibrous networks, with the impact of fiber-to-fiber thermal contact resistances. We demonstrate that the solid thermal conductivity can be calculated by a master curve, based solely on geometric parameters of the medium, particularly in the case of low-connectivity. This provides a powerful predictive tool to be applied to the study of real insulation materials, to develop in particular optimization strategies based on structural parameters. DO - 10.21494/ISTE.OP.2025.1346 JF - Entropy: Thermodynamics – Energy – Environment – Economy KW - Fibrous insulation materials, conduction, thermal contact resistance, numerical simulation, solid-phase conductivity, Matériaux d’isolation fibreux, conduction, résistance thermique de contact, simulation numérique, conductivité solide, L1 - https://www.openscience.fr/IMG/pdf/iste_entropie25v6nspesft_1.pdf LA - en PB - ISTE OpenScience DA - 2025/10/10 SN - 2634-1476 TT - Quantification de l’impact de la résistance thermique de contact entre fibres sur la conduction dans les matériaux d’isolation fibreux UR - https://www.openscience.fr/Quantifying-the-impact-of-fiber-to-fiber-thermal-contact-resistance-on-conduction-in-fibrous-insulation-materials IS - Special Issue VL - 6 ER -