3LEE S Y, LEE M. A new wave technique for free vibration of a string with time-varying length [J].Journal of Applied Mechanics, 2002, 69(1) : 83 - 87.
4HUANG J S, FUNG R F, LIN C H. Dynamic stability of a moving string undergoing three-dimensional vibration[J]. International Journal of Mechanical Science, 1995, 37(2): 145-160.
5NAKAGIRI S. Eigenvalue analysis of a long cable modeled as assembled links[J]. Theoretical and Applied Mechanics, 2001, 50:159-163.
6ZHANG Y H, AGRAWAL S K. Coupled vibration of a varying length flexible cable transporter system with arbitrary axial velocity[C]// Proceedings of the 2004 American Control Conference. Boston:[s. n.], 2004: 5455 - 5460.
7ZHU W D, NI J. Energetics and stability of translating media with an arbitrarily varying length [J]. Journal of Vibration and Acoustics, 2000, 122(3) : 295 - 304.
8STYLIANOU M, TABARROK B. Finite element analysis of an axially moving beam, part Ⅰ: time integration[J].Journal of Sound and Vibration, 1994, 178 (4) : 433 - 453.
