b'First Integral RIA Experiments in theMARCH-SERTTA Static Water CapsulePrincipal Investigator: Charles FolsomTeam Members/ Collaborators: Nicolas Woolstenhulme, Colby Jensen, David Kamerman, Daniel Wachs, Devin Imholte, Leigh Ann Emerson, Andrew Chipman, Robert Armstrong and Spencer Snow (INL)Figure 1. Disassembly of ATF-RIA-1-Gamma capsule in TREAT glovebox to send rodlet for gamma spectroscopyT he restart of the TransientTransient Test Apparatus (MARCH-Reactor Test (TREAT) facilitySERTTA) provides the capability to has renewed the capabilitytest Light Water Reactor (LWR) fuel for transient testing of nuclearrods in a static water environment fuels in the United States. Thisunder RIA-like conditions. The capability is critical to support theATF-RIA-1 test campaign includes mission of the Accident Toleranta series of six tests to commission Fuels (ATF) campaign to developthe MARCH-SERTTA capsule for RIA the next generation of fuels withtesting in TREAT.enhanced tolerance to design basisProject Description:accidents (DBAs) such as a reactivity- The Minimal Activation Retrieval initiated accident (RIA). The designCapsule Holder-Static Environment and development of the MinimalRodlet Transient Test Appartatus Activation Retrievable Capsule(MARCH-SERTTA) capsule provides a HolderStatic Environment Rodletstatic water environment surrounding 104 2020|AFC ACCOMPLISHMENTS'