About this Abstract |
Meeting |
2024 TMS Annual Meeting & Exhibition
|
Symposium
|
Seaborg Institutes: Emerging Topics in Actinide Materials and Science
|
Presentation Title |
Irradiation Behavior Observed for Low-enriched Uranium Nuclear Fuels Tested in the Advanced Test Reactor |
Author(s) |
Dennis D. Keiser |
On-Site Speaker (Planned) |
Dennis D. Keiser |
Abstract Scope |
The Material Management and Minimization Program is developing low enriched uranium (LEU) fuels for application in research and test reactors. Different types of fuels are being developed, including a U-Mo monolithic fuel, a U-Mo dispersion fuel, and a uranium-silicide disperison fuel. As part of this development, a variety of nuclear fuel plates have been irradiated under various conditions and then microstructurally characterized. Information has been generated regarding recrystallization and grain growth behavior, fission gas bubble growth, solid fission product development, amorphization, and swelling behavior for different U-containing materials. The radiation stability of different materials (e.g., Zr and Al alloy cladding) have also been determined. This presentation will discuss the irradiation behaviors for the different fuels and materials that have been characterized with respect to the phenomena listed above. |
Proceedings Inclusion? |
Planned: |
Keywords |
Nuclear Materials, Characterization, Other |