Published May 1995 | Version v1
Journal article

Proposal of a new estimation method of thermal ratchetting behavior of fast breeder reactor components

  • 1. Mitsubishi Heavy Industries, Ltd., Kobe (Japan). Shipyard and Machinery Works
  • 2. Fast Breeder Reactor Development Department, The Atomic Power Co., Ohte-machi 1-6-1, Chiyodaku, Tokyo 100 (Japan)
  • 3. Oarai Engineering Center, Power Reactor and Nuclear Fuel Development Corp., Narita-cho 4002, Oarai-machi, Ibaraki 311-13 (Japan)
  • 4. Advanced Reactor Department, Hitachi, Ltd., Saiwai-cho 3-1-1, Hitachi 317 (Japan)
  • 5. Advanced Reactor Engineering Department, Toshiba Corp., Shinsugita-cho 8, Yokohama 235 (Japan)
  • 6. Komae Research Laboratory, Central Research Institute of Electric Power Industry, Iwatokita 2-11-1, Tokyo 201 (Japan)

Description

A new method for estimating the thermal ratchetting behavior of a cylinder subjected to an axially moving temperature distribution is proposed in this paper. This method considers the contribution of both the hoop membrane stress and the axial bending stress to the ratchetting behavior. Work hardening of the material also is considered for the stress-strain behavior which is assumed in the estimation method. Results predicted by this method agree well with the results obtained by finite element modelling and experimental results. (orig.)

Additional details

Publishing Information

Journal Title
Nuclear Engineering and Design
Journal Volume
155
Journal Issue
3
Journal Page Range
p. 519-526.
ISSN
0029-5493
CODEN
NEDEAU