About MARUYAMA TAIZO
About HIROSE SOICHI
About 超音波Techno
About ultrasonic test
About steel product
About aluminum
About digital simulation
About boundary element method
About joint(part)
About higher harmonic
About ultrasonic wave
About Numerical Simulation
About time-domain boundary element method
About nonlinear supersonic
About Nondestructive testing
About 超音波
About 数値シミュレーション
About 異種材料
About 接合界面
About 非線形超音波
About シミュレーション
About 打撃
About 高調波