金属材料声发射信号传播的声阻抗特性研究

毛汉颖1 刘婷2 范健文1 毛汉领3

Sound impedance characteristics of metal material’s acoustic emission signal propagation

MAO Hanying1, LIUTing2, FAN Jianwen1, MAO Hanling3

振动与冲击 . 2019, (13): 197 -201 .