Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Patrick A. C. Raynaud"'
Publikováno v:
Volume 6B: Materials and Fabrication.
The U.S. Nuclear Regulatory Commission staff has analyzed results from the weld residual stress round robin study, conducted in 2014. An uncertainty quantification scheme was applied to the dataset in order to compare and contrast results from indepe
Publikováno v:
Journal of Nuclear Materials. 464:304-312
In an effort to assess the potential for low temperature creep and delayed hydride cracking failures in high burnup spent fuel cladding during extended dry storage, the U.S. NRC analytical fuel performance tools were used to predict cladding stress d
Publikováno v:
Nuclear Technology. 190:174-182
Nuclear reactor systems codes have the ability to model the system response in an accident scenario based on known initial conditions (ICs) at the onset of the transient. However, there has been a ...
Publikováno v:
Volume 6B: Materials and Fabrication.
The Mechanical Stress Improvement Process (MSIP) is generally accepted as an effective method to modify the residual stress field in a given component to mitigate subcritical crack growth in susceptible components [1] [2] [3]. In order to properly ut
Publikováno v:
Volume 6B: Materials and Fabrication.
Residual stress prediction contributes to nuclear safety by enabling engineering estimates of component service lifetimes. Subcritical crack growth mechanisms, in particular, require residual stress assumptions in order to accurately model the degrad
Publikováno v:
Volume 6B: Materials and Fabrication.
In the past, the US Nuclear Regulatory Commission (NRC) has typically regulated the use of nuclear structural materials on a deterministic basis. Safety factors, margins, and conservatisms were used to account for model and input uncertainty. However
Publikováno v:
Journal of Nuclear Materials. 420:69-82
In a reactivity-initiated accident, cladding failure may occur by crack initiation within a defect such as a hydride rim or blister and subsequent crack propagation through the thickness of the thin-wall cladding. In such a circumstance, determining