Stage : Quantification d'incertitudes thermohydraulique H/F
Core
Quantifying uncertainties in thermal-hydraulic models for nuclear reactor safety studies by comparing experimental data with numerical simulations.
Role type
Research intern (uncertainty quantification)
Builds
Safety margins for nuclear reactor accident scenarios
Domain
Nuclear energy / Thermal-hydraulics
Deliverable
production ML models | research
Required skills
statistical methods, uncertainty propagation, two-phase flow physics, Linux
Preferred skills
sensitivity analysis methods (Sobol indices, Morris method), CIRCE methodology
Technologies
CATHARE3, URANIE, CIRCE, Linux
Responsibilities
Run thermal-hydraulic simulations on CATHARE3 to reproduce experimental tests; Analyze physical models and test sensitivity using the URANIE platform; Compare sensitivity analysis methodologies; Apply the CIRCE method to estimate model uncertainties.