机译:时间非线性非线性兰姆波在板中微裂纹的位置
Key Laboratory of Modern Acoustics Institute of Acoustics and School of Physics Nanjing University Nanjing 210093 China;
School of Electronic Science and Engineering Nanjing University Nanjing 210023 China;
Key Laboratory of Acoustics Institute of Acoustics Chinese Academy of Sciences Beijing 100190 China;