Modeling of complex wear behavior associated with grid-to-rod fretting in light water nuclear reactors
Abstract
One significant concern in the operation of light water nuclear reactors is the fretting wear damage to fuel cladding from flow-induced vibrations. For years, research on the grid-to-rod fretting (GTRF) phenomena has been underway in countries where nuclear power production is a significant industry. Under the auspices of the U.S. Department of Energy Consortium for Advanced Simulation of Light Water Reactors, an effort has been underway to develop and test an engineering wear model for zirconium alloy fuel rod cladding against a supporting grid. Furthermore, the multi-stage model accounts for oxide layers and wear rate transitions. Our paper describes the basis for a GTRF engineering wear model, the physical significance of the wear factor it contains, and recent progress toward model validation based on a fretting wear testing apparatus that accounts for coolant temperature, pressure, and the presence of periodic impacts (gaps) in grid/rod contact.
- Authors:
-
- Bluau Tribology Consulting, Enka, NC (United States)
- Oak Ridge National Lab. (ORNL), Oak Ridge, TN (United States)
- Westinghouse Electric Company, LLC, Columbia, SC (United States)
- Publication Date:
- Research Org.:
- Oak Ridge National Lab. (ORNL), Oak Ridge, TN (United States)
- Sponsoring Org.:
- USDOE
- OSTI Identifier:
- 1327602
- Grant/Contract Number:
- AC05-00OR22725
- Resource Type:
- Accepted Manuscript
- Journal Name:
- JOM. Journal of the Minerals, Metals & Materials Society
- Additional Journal Information:
- Journal Volume: 68; Journal Issue: 11; Journal ID: ISSN 1047-4838
- Publisher:
- Springer
- Country of Publication:
- United States
- Language:
- English
- Subject:
- 21 SPECIFIC NUCLEAR REACTORS AND ASSOCIATED PLANTS
Citation Formats
Blau, P. J., Qu, J., and Lu, R. Modeling of complex wear behavior associated with grid-to-rod fretting in light water nuclear reactors. United States: N. p., 2016.
Web. doi:10.1007/s11837-016-2113-9.
Blau, P. J., Qu, J., & Lu, R. Modeling of complex wear behavior associated with grid-to-rod fretting in light water nuclear reactors. United States. https://doi.org/10.1007/s11837-016-2113-9
Blau, P. J., Qu, J., and Lu, R. Wed .
"Modeling of complex wear behavior associated with grid-to-rod fretting in light water nuclear reactors". United States. https://doi.org/10.1007/s11837-016-2113-9. https://www.osti.gov/servlets/purl/1327602.
@article{osti_1327602,
title = {Modeling of complex wear behavior associated with grid-to-rod fretting in light water nuclear reactors},
author = {Blau, P. J. and Qu, J. and Lu, R.},
abstractNote = {One significant concern in the operation of light water nuclear reactors is the fretting wear damage to fuel cladding from flow-induced vibrations. For years, research on the grid-to-rod fretting (GTRF) phenomena has been underway in countries where nuclear power production is a significant industry. Under the auspices of the U.S. Department of Energy Consortium for Advanced Simulation of Light Water Reactors, an effort has been underway to develop and test an engineering wear model for zirconium alloy fuel rod cladding against a supporting grid. Furthermore, the multi-stage model accounts for oxide layers and wear rate transitions. Our paper describes the basis for a GTRF engineering wear model, the physical significance of the wear factor it contains, and recent progress toward model validation based on a fretting wear testing apparatus that accounts for coolant temperature, pressure, and the presence of periodic impacts (gaps) in grid/rod contact.},
doi = {10.1007/s11837-016-2113-9},
journal = {JOM. Journal of the Minerals, Metals & Materials Society},
number = 11,
volume = 68,
place = {United States},
year = {Wed Sep 21 00:00:00 EDT 2016},
month = {Wed Sep 21 00:00:00 EDT 2016}
}
Web of Science
Works referenced in this record:
Contact and Rubbing of Flat Surfaces
journal, August 1953
- Archard, J. F.
- Journal of Applied Physics, Vol. 24, Issue 8
Fretting-wear of zirconium alloys
journal, April 2002
- Fisher, Nigel J.; Weckwerth, Murray K.; Grandison, Dwight A. E.
- Nuclear Engineering and Design, Vol. 213, Issue 1
Fretting wear behavior of a nuclear fuel rod under a simulated primary coolant condition
journal, April 2013
- Lee, Young-Ho; Kim, Hyung-Kyu
- Wear, Vol. 301, Issue 1-2
The study on grid-to-rod fretting wear models for PWR fuel
journal, December 2009
- Kim, Kyu-Tae
- Nuclear Engineering and Design, Vol. 239, Issue 12
A multi-stage wear model for grid-to-rod fretting of nuclear fuel rods
journal, May 2014
- Blau, Peter J.
- Wear, Vol. 313, Issue 1-2
Comparative study on rod fretting behavior of different spacer spring geometries
journal, January 2009
- Kovács, Szilárd; Stabel, Jürgen; Ren, Mingmin
- Wear, Vol. 266, Issue 1-2
Overview no. 55 Wear-Mechanism maps
journal, January 1987
- Lim, S. C.; Ashby, M. F.
- Acta Metallurgica, Vol. 35, Issue 1
Fretting wear of laterally supported tube
journal, October 2001
- Kim, Hyung-Kyu; Kim, Seon-Jae; Yoon, Kyung-Ho
- Wear, Vol. 250, Issue 1-12