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目的 研究引信复杂形状零部件转动惯量测试方法 .方法 根据振动理论建立了零部件单摆振动周期和转动惯量的关系 ,给出了实际测量方法 .结果 得到了某零件转动惯量试验测试数据 ,并与理论计算结果进行了对比、分析 .结论 该方法是求得复杂零部件转动惯量的一种可行方法 .
Aim To study the test method of moment of inertia of fuze complicated shape parts.Methods The relationship between vibration period and moment of inertia of part pendulum was established according to the vibration theory and the actual measurement method was given.Results The test data of moment of inertia of a part was obtained, Theoretical calculation results are compared and analyzed.Conclusion This method is a feasible method to get the moment of inertia of complex parts.