本文提出了一种在共振区域附近的参数识别方法,给出了阻尼表达式。
This paper puts forward one kind of method of identification of parameter nearby the resonant region, and gives equation of damping.
数值计算表明,速度反馈可有效地降低耦合系统共振区域的振动能量传递;
The numerical results show that, velocity feedback strategy can re duce the vibration energy transmission at natural frequencies of the coupled sys tem;
研究结果发现,组合共振区域内发生两种不同的拟周期运动和组合周期运动,而且第一振型次谐波共振曲线延伸到组合共振区域。
The results obtained show that several motions may occur in the region of combination resonance, including two kinds of quasi-periodic vibrations and combined periodic motion.
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