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Title: Development of Nuclear Analysis Capabilities for DOE Waste Management Activities

Technical Report ·
DOI:https://doi.org/10.2172/828519· OSTI ID:828519

The objective of this project is to develop and demonstrate prototypical analysis capabilities that can be used by nuclear safety analysis practitioners to: (1) provide a more thorough understanding of the underlying physics phenomena that can lead to improved reliability and defensibility of safety evaluations; and (2) optimize operations related to the handling, storage, transportation, and disposal of fissile material and DOE spent fuel. To address these problems, this project will investigate the implementation of sensitivity and uncertainty methods within existing Monte Carlo codes used for criticality safety analyses, as well as within a new deterministic code that allows for specification of arbitrary grids to accurately model geometric details required in a criticality safety analysis. This capability can facilitate improved estimations of the required subcritical margin and potentially enable the use of a broader range of experiments in the validation process. The new arbitrary-grid radiation transport code will also enable detailed geometric modeling valuable for improved accuracy in application to a myriad of other problems related to waste characterization. Application to these problems will also be explored.

Research Organization:
Oak Ridge National Lab., Oak Ridge, TN (US)
Sponsoring Organization:
USDOE Office of Environmental Management (EM) (US)
OSTI ID:
828519
Report Number(s):
EMSP-60077-1999; R&D Project: EMSP 60077; TRN: US0404009
Resource Relation:
Other Information: PBD: 1 Jun 1999
Country of Publication:
United States
Language:
English