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Study on parametrically excited horizontal nonlinear vibration in single-roll driving mill system
Author(s): 
Pages: 105-108
Year: Issue:  6
Journal: Journal of Vibration and Shock

Abstract: 在考虑轧辊和轧件间摩擦力和水平方向非线性刚度和阻尼的基础上,建立了单辊驱动轧机水平非线性参激振动模型,用多尺度法求解了振动系统在主参数共振情况下的一阶近似解,给出了振动系统的频率响应方程,用数值方法研究了定常解的稳定性,并用分岔图、Poincare映射和Lyapunov指数方法分析了刚度波动对轧机水平非线性参激共振的影响.
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