N a fraction of a frequency 副谐波
The harmonic, sub-harmonic and multi-harmonic response of the premixed flame to acoustic perturbation was observed.
预混火焰对声波扰动的谐波、分谐波和高阶谐波响应并存。
This paper investigates the orbits of sub-harmonic and chaos in power system under periodic and quasi-periodic perturbation.
研究了电力系统在周期和准周期扰动下的次谐和混沌轨道。
The diagrams of bifurcation, sub-harmonic, quasi-periodic and chaotic motion with typical parameters are numerically created.
数值计算得到了转子系统在特定参数范围内的分叉图，系统存在亚谐波、概周期和混沌等非协调运动。
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