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Title: FY16 Progress Report on Test Results In Support Of Integrated EPP and SMT Design Methods Development

Technical Report ·
DOI:https://doi.org/10.2172/1302933· OSTI ID:1302933
 [1];  [2];  [3]
  1. Oak Ridge National Lab. (ORNL), Oak Ridge, TN (United States)
  2. RI Jetter Consulting, Pebble Beach, CA (United States)
  3. Argonne National Lab. (ANL), Argonne, IL (United States)

The proposed integrated Elastic Perfectly-Plastic (EPP) and Simplified Model Test (SMT) methodology consists of incorporating an SMT data-based approach for creep-fatigue damage evaluation into the EPP methodology to avoid using the creep-fatigue interaction diagram (the D diagram) and to minimize over-conservatism while properly accounting for localized defects and stress risers. To support the implementation of the proposed code rules and to verify their applicability, a series of thermomechanical tests have been initiated. This report presents the recent test results for Type 2 SMT specimens on Alloy 617, Pressurization SMT on Alloy 617, Type 1 SMT on Gr. 91, and two-bar thermal ratcheting test results on Alloy 617 with a new thermal loading profile.

Research Organization:
Oak Ridge National Lab. (ORNL), Oak Ridge, TN (United States)
Sponsoring Organization:
USDOE Office of Nuclear Energy (NE)
Contributing Organization:
Argonne National Lab. (ANL), Argonne, IL (United States)
DOE Contract Number:
AC05-00OR22725
OSTI ID:
1302933
Report Number(s):
ORNL/TM-2016/330; RC0416000; NERC015
Country of Publication:
United States
Language:
English