0
TECHNICAL PAPERS

Mechanism-Based Evaluation of Thermal Ratcheting due to Traveling Temperature Distribution

[+] Author and Article Information
Toshihide Igari

Nagasaki R&D Center, Mitsubishi Heavy Ind. Ltd., Fukahori-machi 5-717-1, Nagasaki 851-0392, Japane-mail: igari@ngsrdc.mhi.co.jp

Hiroshi Wada

Kobe Shipyard and Engine Works, Mitsubishi Heavy Ind. Ltd., Kobe 652, Japan

Masahiro Ueta

Fast Breeder Reactor Development Department, The Japan Atomic Power Company, Tokyo 100, Japan

J. Pressure Vessel Technol 122(2), 130-138 (Jan 27, 2000) (9 pages) doi:10.1115/1.556162 History: Received October 13, 1998; Revised January 27, 2000
Copyright © 2000 by ASME
Your Session has timed out. Please sign back in to continue.

References

Figures

Grahic Jump Location
Temperature and stress distribution in the reactor vessel of FBR
Grahic Jump Location
Temperature distribution; (a) step change, (b) linear change, (c) intermediate shape, (d) nonlinear shape
Grahic Jump Location
General view of testing apparatus
Grahic Jump Location
Elastic stress distribution; (a) temperature, (b) meridional bending stress, (c) hoop stress
Grahic Jump Location
Radial displacement versus number of cycles
Grahic Jump Location
Schematic deformation in the cold front cycling; (a) 1st cycle (no. 1), (b) 1st cycle (no. 2), (c) 1st cycle (residual deformation), (d) 2nd cycle (residual deformation)
Grahic Jump Location
Deformation and hysteresis loop in the step change; (a) temperature and deformation, (b) hoop-membrane stress versus hoop membrane strain
Grahic Jump Location
Yield stress reduction by axial bending stress
Grahic Jump Location
Modified nonratcheting region
Grahic Jump Location
Influence of traveling distance; (a) long travel, (b) short travel
Grahic Jump Location
Hoop-membrane stress-strain behavior in the case of traveling hot-spot-shaped temperature; (a) temperature and deformation, (b) hoop-membrane stress-strain behavior
Grahic Jump Location
Relationship between γ0 and βl
Grahic Jump Location
Ratcheting region predicted by proposed equation
Grahic Jump Location
Comparison of conventional with proposed equation
Grahic Jump Location
Comparison of predicted ratcheting strains with those by FEM
Grahic Jump Location
Comparison of predicted and experimental ratcheting strains

Tables

Errata

Discussions

Some tools below are only available to our subscribers or users with an online account.

Related Content

Customize your page view by dragging and repositioning the boxes below.

Related Journal Articles
Related eBook Content
Topic Collections

Sorry! You do not have access to this content. For assistance or to subscribe, please contact us:

  • TELEPHONE: 1-800-843-2763 (Toll-free in the USA)
  • EMAIL: asmedigitalcollection@asme.org
Sign In