OBSERVATION OF SELF-EXCITED WOBBLE IN FACE SEALS

被引:13
作者
ETSION, I [1 ]
BURTON, RA [1 ]
机构
[1] NORTHWESTERN UNIV, MCGAW MED CTR, DEPT MECH ENGN & ASTRONAUT SCI, CHICAGO, IL 60611 USA
来源
JOURNAL OF LUBRICATION TECHNOLOGY-TRANSACTIONS OF THE ASME | 1979年 / 101卷 / 04期
关键词
D O I
10.1115/1.3453407
中图分类号
TH [机械、仪表工业];
学科分类号
0802 ;
摘要
A face seal model consisting of a rigidly mounted rotor and a flexibly mounted stator was tested under conditions of eccentric loading. Self-excited oscillations in the form of combined precession and nutation of the stator were observed. The nature of the motion and its frequency are dependent on rotational speed, seal clearance, and external tilting moment. It is possible that some unexplained seal failures and wauiness of seal faces are the result of such self excited wobble. © 1979 by ASME.
引用
收藏
页码:526 / 528
页数:3
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