b'Figure 3. Schematic overview of thefiber sensors, infrared pyrometers,existing database while paving the way THOR device for TREAT with examplesLinear Voltage Differential Transformersto future experiments. The outcomes of cross-section illustrating temperature(LVDTs), and the TREAT Fuel Motionwill directly serve needs of the U.S. and response in an experiment.Monitoring System (AKA hodoscope).Japanese SFR research and commercial Pre-transient characterization ofcommunities. irradiated specimens will also begin inAccomplishmentsFY21. Hot-cell assembly and irradiationAs the first year of a multiyear project, of irradiated specimens will occur inthe project kicked off by completing FY22 followed by post-transient exami- detailed work scope and creation nations. The results of these tests will beof a CRADA between INL and JAEA synthesized in detail and compared tothrough FY23. Since then, several fuel performance simulations pre andactivities have been underway that post experiment.have included the conceptual through These experiments are poised tofinal design of the THOR test device establish crucial infrastructure at TREATshown in Figure 3. The design and and associated hot cells to addressanalysis supporting the design have existing data gaps and extend theshown the unique advantages and 132 2020|AFC ACCOMPLISHMENTS'