A parametric and dynamic analysis of non-contacting gas face seals with modified surfaces

作者: Slawomir Blasiak , Andriy V. Zahorulko

DOI: 10.1016/J.TRIBOINT.2015.08.014

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摘要: The application of various modifications such as micro-channels, compartments, micro-pores, texturing in mechanical non-contacting seals causes changes of dynamic properties of the medium layer. This paper presents the results of analyses pertaining to the impact of surface topography on the vibrations of cooperating rings. The balance of forces working in a seal affects non-contacting operation, ie maintaining the stability of the medium layer separating the rings. The consequences thereof include: controlled leak, small wear of …

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