A high-fidelity numerical analysis methodology was proposed for evaluating the fuel rod cladding integrity of a Prototype Gen IV Sodium Fast Reactor (PGSFR) during normal operation and Design basis events (DBEs). The MARS-LMR code. system transient safety analysis code. was applied to analyze the DBEs. https://www.espumasyterciopelo.com/product-category/balloons-plain-foil-shape/