Numerical Analysis of Transversely Forced Vibration for an Axially Travelling String with Time-Varying Length
杨历，陈恩伟，吝辉辉，刘正士
噪声与振动控制 . 2016, (3): 16 -20 .  DOI: 10.3969/j.issn.1006-1335.2016.03.004