@ARTICLE{10.21494/ISTE.OP.2025.1358, TITLE={Experimental study of pool fire behavior and the ignition risk of unburnt gases in a reduced-scale chamber of Chambord Castle}, AUTHOR={Ziyuan CHEN , Brady MANESCAU , Khaled CHETEHOUNA , Ilyas SELLAMI , Ludovic LAMOOT, }, JOURNAL={Entropy: Thermodynamics – Energy – Environment – Economy }, VOLUME={6}, NUMBER={Special Issue}, YEAR={2025}, URL={https://www.openscience.fr/Experimental-study-of-pool-fire-behavior-and-the-ignition-risk-of-unburnt-gases}, DOI={10.21494/ISTE.OP.2025.1358}, ISSN={2634-1476}, ABSTRACT={The behavior of pool fires and the ignition risk of unburnt gases are analyzed in a reduced-scale model of a ventilated historic chamber. Experiments were carried out with various pool diameters and air exchange rates to examine fire behavior in a confined environment. The results show that fire behavior varies depending on the combustion regime. The risk assessment, based on a global approach, indicates that the largest pool fire presents a high ignition risk, while the smallest remains below the ignition threshold. This study provides perspectives for fire safety in historic buildings.}}