Published 2002 | Version v1
Miscellaneous

Integrity of fuelling machine pressure boundary under flow reversal during defuelling

  • 1. Ontario Power Generation, Inc., Nuclear Safety Analysis Division, Fuel and Fuel Channel Analysis Dept., Toronto, Ontario (Canada)

Description

This paper documents the calculated loads and stresses of various components of the fuelling machine pressure boundary, pressure tube and fixed-end positioning-assembly stud due to reverse flow bundle impact if an inlet feeder break is postulated to occur during flow defuelling. The information was required to support pressure tube inspection during outage for Darlington NGS. The results indicate that the integrity of the pressure boundary is maintained under the postulated scenario. (author)

Part of:
40 years of nuclear energy in Canada

Additional details

Publishing Information

Publisher
Canadian Nuclear Society
Imprint Place
Toronto, Ontario (Canada)
ISBN
0-919784-69-0
Imprint Title
40 years of nuclear energy in Canada
Imprint Pagination
96 Megabytes
Journal Page Range
[28 p.]

Conference

Title
23. CNS annual conference; 27. annual CNS/CNA student conference
Dates
2-5 Jun 2002
Place
Toronto, Ontario (Canada)

INIS

Country of Publication
Canada
Country of Input or Organization
Canada
INIS RN
34076318
Subject category
S21: SPECIFIC NUCLEAR REACTORS AND ASSOCIATED PLANTS;
Resource subtype / Literary indicator
Conference, Non-conventional Literature
Descriptors DEI
DARLINGTON SITE; PRESSURE TUBES; PRIMARY COOLANT CIRCUITS; REACTOR CHARGING MACHINES; STRESSES
Descriptors DEC
COOLING SYSTEMS; ENERGY SYSTEMS; REACTOR COMPONENTS; REACTOR COOLING SYSTEMS; REACTOR SITES; TUBES

Optional Information

Notes
7 refs., 5 tabs., 9 figs.