Hikihara Takashi, Okamoto Yoshinobu, Ueda Yoshisuke
School of Electrical Engineering, Kyoto University, Yoshida-honmachi, Sakyo, Kyoto 606-01, Japan.
Chaos. 1997 Dec;7(4):810-816. doi: 10.1063/1.166281.
In this paper the vibration and the traveling wave in a coupled magneto-elastic beam system are discussed experimentally. The vibration excited by the periodical forcing at the beam system propagates to another as a wave through the coupling elastic beams. Each magneto-elastic beam shows the variety of vibrations caused by the nonlinearity of the potential well and the wave propagation with time delay. The temporal vibration of the magneto-elastic beam is explained with relations to the spatial state transition based on the experimental results. (c) 1997 American Institute of Physics.
本文通过实验研究了耦合磁弹性梁系统中的振动和行波。梁系统中由周期性外力激发的振动作为波通过耦合弹性梁传播到另一梁。每个磁弹性梁呈现出由势阱非线性和带时间延迟的波传播引起的振动变化。基于实验结果,磁弹性梁的时间振动通过与空间状态转变的关系来解释。(c) 1997美国物理研究所。