![C203 Development of Inspection Method for Pipes by Non Contact Air Coupled Ultrasonic Testing]()
C203 Development of Inspection Method for Pipes by Non Contact Air Coupled Ultrasonic TestingTakahashi, Masakazu; Hoshino, Hidekazu; Ogura, Yukio; Kitagawa, Hideaki; Watanabe, Hajime; Kusumoto, Junichi; Kanaya, Akihiro · The Proceedings of the National Symposium on Power and Energy Systems · 2010