Title: Defect distinguish based on three-dimensional finite element NN and quantified appraisal method
Application Number: 200610164923 Application Date: 2006.12.08
Publication Number: 1963491 Publication Date: 2007.05.16
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: G01N27/82;G01M3/00;F17D5/00;G01R33/00;G06N3/02
Applicant(s) Name: Tsinghua University Address:
Inventor(s) Name: Huang Songling;Zhao Wei;Song Xiaochun;Cui Wei
Attorney & Agent:
Abstract:
    This invention relates to deficiency identification and quantification based on three dimensional limit element neutral network, which comprises the following steps: a, according to deficiency leakage magnetic field three dimensional element computation module forming three dimensional element neutral network; b, measuring and extracting deficiency magnetic field characteristics value and setting measurement values and computing error valve conditions; c, given deficiency characteristics parameters initial values by use of three dimensional limit element neutral network for overlap computation to realize deficiency identification and evaluation through comparing deficiency computation values and error size.
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