Radiation effects Creep SFR Uranium oxides Modelling Nuclear safety Iron-reducing bacteria Oxidation ISM molecules Monte Carlo Radioactive waste Spectrum analysis Gamma spectrometry ISM abundances Granular materials Dosimetry Fuel debris Defects Sodium Fast Reactors Neutron Fission products Radioactivity MCNP Inductors Diffusion Homogénéisation Metamodel Signal processing Aerosol Combustible nucléaire Nuclear fuels Optical Fiber Sensor Uncertainty propagation Uranium dioxide Simulation Ti3SiC2 Model reduction Dismantling Coupling Ionizing radiation Uranium Neutron-gamma discrimination Multiphysics Biocorrosion TEM Nuclear data X-rays Uncertainty Instrumentation Sintering Uncertainty quantification Gamma-rays Validation Radioactive wastes Sensitivity analysis Modeling Distributed and Quasi-distributed sensing Adaptive mesh refinement Polycrystal Nuclear reactor Homogenization Spectrometry ASTRID CFD Decommissioning Plutonium Fission chambers XRD Monitoring Modélisation Ablation Neutrons Dioxyde d'uranium UO2 Sodium Liquid sodium Safety Fluid-structure interaction Nuclear fuel Americium Fukushima Daiichi PWR Severe accident Irradiation Liquid metal fast breeder reactors Corium Neutron sources Severe accidents Detector Neutron detector Damage Gaseous detectors Microstructure Données nucléaires Heavy ions Calibration High temperature Fission chamber Fragmentation Nuclear instrumentation