About YANG X
About ISHIMARU YUTAKA
About IIDA IKUHO
About wood
About Nature and structure of wood(=timber)
About Testing of other materials
About 木材
About 非破壊評価
About 伝達関数
About モード解析
About たわみ
About 振動波形
About 曲率
About 節
About 弾性率
About 分布
About 評価