The dynamics characters of axis sleeve made of the new Mn-Cu alloy is investigated, which is used as absorber in the high-speed rotary fusee-testing machine.

• 获得测试对象的刚度系数、阻尼系数以及损耗因子等动力学特征参数值与使用频率、作用力幅值以及合金厚度之间的对应关系。