固有ひずみ関数表示法における関数モデルの適応性診断

中長 啓治; 濱口 裕充; 武田 祐輔

doi:10.14920/jwstaikai.2007s.0.56.0

the national meeting 2007 spring

Session ID : 307

DOI https://doi.org/10.14920/jwstaikai.2007s.0.56.0

Conference information

Host: Japan Welding Society

Diagnosis of Distribution Function in Inherent Strain Method

keiji nakacho, hiromitsu hamaguchi, *yusuke takeda

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Keywords: inherent strain method, distribution function, welding residual stress, pressure vessel, nuclear plants

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Abstract

The welding residual stresses of the pressure vessel of nuclear power plants are measured by inherent strain method. The distribution function of inherent strain is used to measure them practically and efficiently. The applicability is studied using the diagnosis of statistics.

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