Simulation for the Assessment of Wall Thinning using Eddy Current Method


英字タイトル:
Simulation for the Assessment of Wall Thinning using Eddy Current Method
著者:
程 衛英 Weiying CHENG 古村 一朗 Ichiro KOMURA
発刊日:
公開日:
カテゴリ: 第7回
キーワードタグ:

概要

A pipe with protective lagging and thermal insulation is modeled by a multi-layered structure. Sinusoidal or sed eddy current are induced by a circular coil held above the structure to measure the thickness of the pipe 11. Analytical solutions of both sinusoidal and pulsed eddy c urrent measurements are deduced. Parameters ecting the measurement are studied using the analytical solutions. Measurement conditions are di scussed ed on the analytical results. Keywords: wall thinning, muti-layered structure, eddy current, pulsed eddy current, analytical solution


全文掲載のPDFファイルダウンロード