About HAYASHI TAKAHIRO
About KAWASHIMA KOICHIRO
About ROSE J L
About Pennsylvania State Univ.
About 超音波による非破壊評価シンポジウム講演論文集
About rail
About 半解析的有限要素法
About Track structure,track materials
About Nondestructive testing
About Propagation of sound waves
About ガイド波
About 大型構造物
About 非破壊評価