Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
原子力発電所の蒸気発生器細管のデータ評価方法及びデータ評価方法をコンピュータに実行させる命令を記憶した記憶媒体
Document Type and Number:
Japanese Patent JP5792737
Kind Code:
B2
Abstract:
An improved method of inspecting the tubes of a steam generator of a nuclear reactor involves modeling the steam generator and comparing signals of a tube from an eddy current sensor with aspects of the model to determine whether further analysis is required. The model can advantageously include exception data with regard to particular regions of interest (ROIs) of particular tubes that is based upon historic data collected from the steam generator.

Inventors:
Les, qui, vie.
Application Number:
JP2012538919A
Publication Date:
October 14, 2015
Filing Date:
November 10, 2010
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
Westinghouse Electric Company LLC
International Classes:
G21C17/003; F22B1/16; F22B37/38; F28F27/00
Domestic Patent References:
JP2248895A
JP6014965U
JP5281199A
JP8015230A
JP63079058A
JP2009543094A
JP2002022708A
JP2002040000A
JP10197494A
Other References:
P. Xiang, et al.,Automated analysis of rotating probe multi-frequency eddy current data from steam generator tubes,International Journal of Applied Electromagnetics and Mechanics,2000年,12,151-164
Valery LUNIN, Andrey ZHDANOV,Automated Data Analysis in Eddy Current Inspection of Steam Generator Tubes,The e-Journal of Nondestructive Testing,2006年11月,Vol.11 No.11,1-7,ECNDT 2006 - We.2.3.4,URL,http://www.ndt.net/article/ecndt2006/doc/We.2.3.4.pdf
蒸気発生器の検査装置について,[検索日 2014.07.25], [online],日本,核燃料サイクル開発機構,2001年11月 8日,資料No.2-6,1-22,URL,http://www.atom.pref.fukui.jp/monjyu/H131027/H131108-2-6.pdf
Attorney, Agent or Firm:
Yoshihiro City