李宏坤   

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Paper Publications

Title of Paper:基于有限元仿真齿轮裂纹振动分析与实验验证

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Date of Publication:2014-08-01

Page Number:238-240

Key Words:传动齿轮箱;齿根裂纹;振动信号;有限元仿真

Abstract:以振动试验台一级传动齿轮箱为研究对象,对齿轮箱进行谐响应分析,获得箱体的振动特性,并通过模态实验验证其合理性.之后模拟齿根裂纹破坏,对有裂纹的齿轮箱进行谐响应分析,并进行振动实验测试,结合仿真和试验研究有无裂纹时齿轮箱动态响应的不同,探讨裂纹对其振动信号的影响,为齿轮箱裂纹故障诊断提供了理论依据.

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