Citation: | SUN Hongxiang, XU Baiqiang, ZHANG Shuyi. Study on depth detection of surface notches using time-of-flight method with surface acoustic waves in viscoelastic media[J]. ACTA ACUSTICA, 2011, 36(2): 139-144. DOI: 10.15949/j.cnki.0371-0025.2011.02.015 |