About OSUMI AYUMU
About ITO YOICHI
About 電子情報通信学会技術研究報告
About strength
About ultrasonic wave
About ultrasonic test
About contactless measurement
About microcrack
About higher harmonic
About image processing
About amplitude
About phase (topology)
About damage detection
About oscillation
About velocity distribution
About ultra-high-strength
About aerial ultrasonic waves
About detection
About imaging
About Nondestructive testing
About 高強度
About 空中超音波
About 固体
About 微小き裂
About 高調波
About イメージング
About 振幅
About 位相