About HAYASHI T
About Nagoya Inst. Technol., Nagoya, JPN
About SONG W-J
About Pennsylvania State Univ., Pennsylvania, USA
About ROSE J L
About Pennsylvania State Univ., Pennsylvania, USA
About Ultrasonics
About bar
About nondestructive evalution
About Propagation of sound waves
About Nondestructive testing
About 導波
About 分散曲線
About 棒
About レール