About TSURUTA KENJI
About ISHIKAWA ATSUSHI
About 超音波Techno
About acoustic wave propagation
About elastic wave
About reciprocity
About asymmetry
About reversal
About transformation and conversion
About electronic transition
About mode conversion
About simulation
About periodic structure
About acoustic waveguide
About waveguide mode
About acoustic dispersion
About energy transport
About rectification (electric)
About band gap
About finite difference time domain method
About elastic wave propagation
About irreciprocity
About time reflection
About interband transition
About Numerical Simulation
About 時間反転非対称性
About 音響導波路
About acoustic dispersion
About Propagation of sound waves
About Electromagnetism in general
About 音響波
About 弾性波
About 伝搬
About 設計