subharmonic

Superharmonic resonance and subharmonic resonance of nonlinear structures considering nonsymmetrical effect

考虑非对称效应的非线性结构超谐共振与亚谐共振

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Superharmonic and subharmonic resonances of strongly nonlinear vibration of beams

梁的强非线性超、次谐波共振

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Subharmonic stroboscopic sampling method for study of period-doubling bifurcation and chaotic phenomena in forced nonlinear oscillators

研究强迫非线性振子中倍周期分岔和混乱现象的分频采样方法

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Pulse signals are found of the pressure, and the pulse strength undergoes subharmonic bifurcations controlled by the scaled vibration acceleration.

发现这种压力是脉冲式的，并表现出受振动加速度控制的倍周期分岔现象。

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Research on superharmonic resonance and subharmonic resonance of nonlinear soil structure interaction system considering spatial effect

地基-非线性结构相互作用空间效应的超谐和亚谐共振研究

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First, by using the Mountain Pass Theorem in the critical point theory, a sequence of subharmonic solutions are obtained.

首先应用临界点理论中的山路引理得到一簇次调和解。

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Superharmonic and Subharmonic Resonances of Hydrogenerator Rotors Caused by Unbalanced Magnetic Pull

不平衡磁拉力引起水轮发电机转子的超/次谐波共振

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The subharmonic motions, stabilities and bifurcation problems for a simplified model of shaker are considered.

本文考虑一类振动落砂机简化力学模型的次谐运动 、 稳定性与分叉问题.

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The subharmonic instability can be found in a wide extent of the frequencies and Reynolds numbers and the growth rates and amplification factors of amplitude are much higher than that of the primary wave. The secondary subharmonic resonance may be an intrinsic transition mechanism of compressible boundary layer.

二次亚谐波在很宽频率和雷诺数范围内不稳定，其增长率和幅值放大因子都远大于初始波，二次亚谐共振是可压缩边界层转捩的内在机制。

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Subharmonic Bifurcations and Chaos of Kelvin-stuart Cat's Eye Flow

Kelvin-stuart猫眼流的次谐分支与浑沌解

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Two Methods lor the Analysis of Subharmonic Oscillations in Nonlinear Systems

非线性系统分谐波振荡的两种分析方法

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The principal, ultraharmonic and subharmonic resonance 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。

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It is analyzed in the paper that square wave operation combines with subharmonic PWM.

本文分析了这种拓扑采用的方波和消谐波PWM结合 的调制方法.

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Effects of Air Resistance on Subharmonic Motion of Completely Inelastic Bouncing Ball

空气阻力对完全非弹性蹦球倍周期运动的影响

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