Lichen Shi

  • Personal Information
  • Name (English): Lichen Shi
  • Name (Pinyin): shilichen
  • School/Department: 机电工程学院
  • Education Level: PhD student
  • Business Address: 草堂校区机电楼
  • Contact Information: bestslc@xauat.edu.cn
  • Degree: Doctoral degree
  • Professional Title: Professor
  • Status: Employed
  • Alma Mater: 西安建筑科技大学

Paper Publications

Current position: Home > Scientific Research > Paper Publications

振动机械滚动轴承两点点蚀故障诊断研究

Release time:2024-08-09
Hits:
Affiliation of Author(s):
机电工程学院
Journal:
振动与冲击
Key Words:
中文关键字:故障诊断; 判别依据; 振动机械; 滚动轴承; 两点点蚀;,英文关键字:fault diagnosis; discrimination criterion; vibrati
Abstract:
针对振动机械滚动轴承两点点蚀故障判别,建立基于Hertz接触理论的振动机械滚动轴承内、外环点蚀故障振动模型,提出点蚀故障判别依据,对理论模型进行仿真,在振动筛上进行试验研究。理论分析与试验分析结果一致表明,振动机械与旋转机械滚动轴承两点点蚀故障特征频谱区别明显。振动机械滚动轴承外环点蚀故障时振幅调制现象明显,而理想的旋转机械外环点蚀无振幅调制现象;内环点蚀故障时有轻微振幅调制现象,而理想的旋转机械内环点蚀存在明显振幅调制现象。
Note:
郭宝良
First Author:
Lichen Shi,zhengjianxiao,段志善,guobaoliang
Indexed by:
Journal paper
Volume:
卷:32
Issue:
期:7
Page Number:
页:58-63
Translation or Not:
no
Date of Publication:
2013-04-01