b'Figure 3. ATF-RIA-1-E cladding temperature measurements compared against coupled BISON/RELAP5-3D predictionsFigure 4. ATF-RIA-1-E optical profilometry cladding diameter measurements compared against BISON predictionsballooning due to the high claddingresults for all rodlets show outcomes temperatures reached (Figure 3) andexpected from the test plan. Rodlets a large positive pressure differentialwith negative pressure differentials between the rodlet and capsule.experienced cladding creep down The BISON model predicts similarduring the tests.outward ballooning of the cladding during the test. The profilometry 2022|AFC ACCOMPLISHMENTS 85'