@ARTICLE{10.21494/ISTE.OP.2020.0519, TITLE={Ablation of ice bloc by a hot water jet – Application to SFR safety}, AUTHOR={Alexandre Lecoanet, Nicolas Rimbert, Michel Gradeck, Frédéric Payot, }, JOURNAL={Entropy: Thermodynamics – Energy – Environment – Economy }, VOLUME={1}, NUMBER={Issue 4}, YEAR={2020}, URL={https://openscience.fr/Ablation-of-ice-bloc-by-a-hot-water-jet-Application-to-SFR-safety}, DOI={10.21494/ISTE.OP.2020.0519}, ISSN={2634-1476}, ABSTRACT={Ablation of an ice bloc by a hot water jet is studied to understand the physical phenomena involved in the process, the final goal is to design SFR’s core-catcher. The system studied is comprised of a water jet and a transparent ice block. Ablation process is followed by use of high-speed camera and back lighting. First results are presented. A new ablation regime is reported. The evolution of ablation speed with time and jet speed is analyzed.}}