論文
異材溶接部のイメージベース波動伝搬シミュレーションと その実験的検証
著者:
中畑 和之,Kazuyuki NAKAHATA,廣瀬 壮一,Sohichi HIROSE,Martin BARTH,Bernd KOHLER,Frank SCHUBERT
発刊日:
公開日:
キーワードタグ:
The ultrasonic testing (UT) of a dissimilar metal welding part is difficult due to the acoustic anisotropy and local heterogeneity. The ultrasonic wave in the weld is skewed along crystallographic directions and scattered by metal grain boundaries. Here we propose a straightforward UT simulation tool to predict wave propagation in the weld. The tool is based on the finite integration technique (FIT) and the image-based modeling. In our simulation, a picture of a specimen with a V-groove weld is scanne...
英字タイトル:
Image-based Simulation of Wave Propagation in Dissimilar Metal Welding Part and Its Verification