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内共振摩擦系统的非完全粘滞自激振动
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摘要
建立了包含摩擦盘和摩擦块的摩擦制动系统动力学模型,应用三阶Galerkin方法,得到摩擦盘的周向和径向模态振动方程。针对摩擦盘与摩擦块满足1:1内共振条件情况,计算并采用分岔图、时间历程图、相图和频谱图,分析摩擦盘的粘滑振动特点,发现制动过程的大幅振动和非完全粘滞现象。
引文
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