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    Wave propagation and free vibration of a Timoshenko beam mounted on the viscoelastic Pasternak foundation modeled by fraction-order derivatives

    There is a second frequency spectrum existing for the classic Timoshenko beam with hinged supports at both ends. However, it is usually assumed that the second frequency spectrum is unphysical. In this paper, ...

    Mei-ling Li, Pei-Jun Wei, **ao-li Zhou in Mechanics of Time-Dependent Materials (2023)