Impact of advanced microstructural characterization techniques on modeling and analysis of radiation damage
The evolution of radiation-induced alterations of dimensional and mechanical properties has been shown to be a direct and often predictable consequence of radiation-induced microstructural changes. Recent advances in understanding of the nature and role of each microstructural component in determining the property of interest has led to a reappraisal of the type and priority of data needed for further model development. This paper presents an overview of the types of modeling and analysis activities in progress, the insights that prompted these activities, and specific examples of successful and ongoing efforts. A review is presented of some problem areas that in the authors' opinion are not yet receiving sufficient attention and which may benefit from the application of advanced techniques of microstructural characterization. Guidelines based on experience gained in previous studies are also provided for acquisition of data in a form most applicable to modeling needs.
- Research Organization:
- Hanford Engineering Development Lab., Richland, WA (United States); California Univ., Santa Barbara (USA)
- DOE Contract Number:
- AC14-76FF02170
- OSTI ID:
- 6799210
- Report Number(s):
- HEDL-SA-1936; TRN: 81-007403
- Country of Publication:
- United States
- Language:
- English
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PHYSICAL RADIATION EFFECTS
MATHEMATICAL MODELS
STAINLESS STEEL-316
MICROSTRUCTURE
ALLOYS
CHROMIUM ALLOYS
CHROMIUM STEELS
CHROMIUM-NICKEL STEELS
CORROSION RESISTANT ALLOYS
CRYSTAL STRUCTURE
HEAT RESISTANT MATERIALS
HEAT RESISTING ALLOYS
IRON ALLOYS
IRON BASE ALLOYS
MATERIALS
MOLYBDENUM ALLOYS
NICKEL ALLOYS
RADIATION EFFECTS
STAINLESS STEELS
STEELS
360106* - Metals & Alloys- Radiation Effects