The subharmonicresonance of the cracked rotor was analyzed.
分析了裂纹转子的亚谐波共振特性；
2
The principal, ultraharmonic and subharmonicresonance of an elastic rotation shat with twin sides by a harmonic force is discussed, in this paper.
本文研究在简谐激励力作用下二端面弹性转轴相对转动的主共振、超谐波共振和亚谐波共振。
3
Parametric vibration of an axially moving, elastic, tensioned beam with pulsating speed was investigated in the vicinity of subharmonic and combination resonance.