電磁超音波探触子を用いた配管減肉計測の信頼性評価


英字タイトル:
Reliability Assessment of Pipe Wall Thickness Measurementsusing Electro Magnetic Acoustic Transducer
著者:
小坂 大吾 Daigo OSAKA 小島 史男 Fumio KOJIMA 中本 裕之 Hiroyuki NAKAMOTO 田端 大樹 Hiroki TABATA 加藤 翔 Sho KATO
発刊日:
公開日:
カテゴリ: 第9回
キーワードタグ:

概要

This paper is concerned with risk assessment of pipe wall thinning management. The reliability of the NDT systems is evaluated from probability of detection (POD). The statistical uncertainty of NDT reliability is then represented by a conservative confidence bound on the POD function. The idea is applied to the pipe wall thinning management using electro magnetic acoustic transducer.


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