論文
ステンレス鋳鋼配管における超音波伝播シミュレーション
著者:
坂本 一信,Kazunobu SAKAMOTO,古川 敬,Takashi FURUKAWA,古村 一朗,Ichiro KOMURA,上山 芳教,Yoshinori KAMIYAMA,三原 毅,Tsuyoshi MIHARA
発刊日:
公開日:
キーワードタグ:
It is well known that volumetric inspection by ultrasonic testing for cast austenitic stainless steel (CASS) piping, which is extensively used in primary loop of Japanese pressurized water reactors (PWR), is challenging due to unexpected beam skewing, dispersion and attenuation by its coarse and anisotropic crystal structures resulted from manufacturing process. The miss or false calling of the flaws and the deterioration of sizing performance are of great concerns in the ultrasonic testing for the ma...
英字タイトル:
Simulation of Ultrasonic Wave Propagation in Cast Austenitic Stainless Steel Piping