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Expected savings from the relaxation of the limits on some fuel parameters for an HTR tubular interacting fuel element of fixed geometry

Abstract

This note presents some preliminary results of a recent work performed jointly by EURATOM (CCR Ispra) and BELGONUCLEAIRE. The analysis of the results is still in progress and a more comprehensive presentation will be made later. The purpose of the study was the evaluation of the savings in fuel cycle cost which could result from the relaxation of the limits on some fuels parameters - heavy metal loading, burnup and age factor - while keeping unchanged the geometry of the fuel element and that of the reactor. Within the range considered and the economic assumptions used, the most obvious saving which can be obtained from the increase of one of the limits seems that made possible by the increase of heavy metal loading. This saving is 2% in fuel cycle cost without any change in resonance integral and 4.5% with a reduction of 10% in resonance integral. An increase of the admissible burnup is also very rewarding, provided the resonance integral can be increased in order to keep the age factor down to 1.085.
Authors:
Graziani,; [1]  Trauwaert, [2] 
  1. EURATOM, Ispra (Italy)
  2. Belgonucleaire (Belgium)
Publication Date:
Jun 16, 1971
Product Type:
Technical Report
Report Number:
DCPM-12/BN-1
Resource Relation:
Conference: 12. Dragon Countries Physics Meeting, Geesthacht (Germany), 28-29 Jun 1971
Subject:
21 SPECIFIC NUCLEAR REACTORS AND ASSOCIATED PLANTS; DRAGON REACTOR; HTGR TYPE REACTORS; EXPERIMENTAL REACTORS
Sponsoring Organizations:
OECD Dragon Project, Paris (France)
OSTI ID:
21147211
Research Organizations:
Belgonucleaire (Belgium)
Country of Origin:
NEA
Language:
English
Other Identifying Numbers:
TRN: XN71OS036
Availability:
Commercial reproduction prohibited; OSTI as DE21147211
Submitting Site:
OSTI
Size:
10 pages
Announcement Date:
Apr 13, 2009

Citation Formats

Graziani,, and Trauwaert,. Expected savings from the relaxation of the limits on some fuel parameters for an HTR tubular interacting fuel element of fixed geometry. NEA: N. p., 1971. Web.
Graziani,, & Trauwaert,. Expected savings from the relaxation of the limits on some fuel parameters for an HTR tubular interacting fuel element of fixed geometry. NEA.
Graziani,, and Trauwaert,. 1971. "Expected savings from the relaxation of the limits on some fuel parameters for an HTR tubular interacting fuel element of fixed geometry." NEA.
@misc{etde_21147211,
title = {Expected savings from the relaxation of the limits on some fuel parameters for an HTR tubular interacting fuel element of fixed geometry}
author = {Graziani,, and Trauwaert,}
abstractNote = {This note presents some preliminary results of a recent work performed jointly by EURATOM (CCR Ispra) and BELGONUCLEAIRE. The analysis of the results is still in progress and a more comprehensive presentation will be made later. The purpose of the study was the evaluation of the savings in fuel cycle cost which could result from the relaxation of the limits on some fuels parameters - heavy metal loading, burnup and age factor - while keeping unchanged the geometry of the fuel element and that of the reactor. Within the range considered and the economic assumptions used, the most obvious saving which can be obtained from the increase of one of the limits seems that made possible by the increase of heavy metal loading. This saving is 2% in fuel cycle cost without any change in resonance integral and 4.5% with a reduction of 10% in resonance integral. An increase of the admissible burnup is also very rewarding, provided the resonance integral can be increased in order to keep the age factor down to 1.085.}
place = {NEA}
year = {1971}
month = {Jun}
}