About OSUMI AYUMU
About ITO YOICHI
About 日本音響学会研究発表会講演論文集(CD-ROM)
About ultrasonic wave
About concrete construct
About microcrack
About ultrasonic flaw detection
About vibrometer
About focusing
About ultrasonic image
About acrylic resin
About high-intensity aerial ultrasonic wave
About laser-Doppler vibrometer
About ultrasonic focusing
About ultrasonic imaging
About Concrete structures
About 強力空中超音波
About コンクリート
About 微小き裂
About 非接触
About イメージング
About 試み
About 振幅
About 位相