Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
原子炉の炉心デザインを判定するための方法及び装置
Document Type and Number:
Japanese Patent JP4109620
Kind Code:
B2
Abstract:
In the method, a set of limits are defined (S10) and a reference core design is generated (S15) based on the limits, and includes an initial loading pattern of current fresh fuel bundles arranged in a plurality of fuel locations. A unique subset of fresh fuel bundles is selected (S20) for evaluation as the reference core design is subjected to an iterative improvement process. The iterative process includes replacing (S25), at each fuel location, at least one of the current fresh fuel bundles with at least one of the selected fresh fuel bundles, and simulating (S30) reactor operation on the reference core design to obtain a plurality of outputs. The outputs may be ranked based (S40) on the defined set of limits, and the highest ranked output may be selected (S70) as an accepted core design for the nuclear reactor.

Inventors:
David Joseph Kropachek
William Earl Russell, The Second
Steven Barry Sutton
Christian Carlos Oyalson
William Charles Klein
Application Number:
JP2003424277A
Publication Date:
July 02, 2008
Filing Date:
December 22, 2003
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
Global Nuclear Fuel Americas LLC
International Classes:
G21C17/00; G06F17/10; G06F17/50; G06G7/54; G06G7/62; G21C1/00; G21C3/32; G21C5/00; G21C19/20; G21C23/00
Other References:
Mehdi Asgari and Dave J.Kropaczek,N-Streaming(SM) Concept for Boiling Water Reactor Fuel Cycle Design,Transaction of the American Nuclear Society,米国,American Nuclear Society,2005年 7月 7日,vol.92,P612-614
Attorney, Agent or Firm:
Kenichi Matsumoto
Hirokazu Ogura
Nobukazu Ito