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Analysis and Design of a Double-Divert Spiral Groove Seal
This viewgraph presentation describes the design and analysis of a double spiral groove seal. The contents include: 1) Double Spiral Design Features; 2) Double Spiral Operational Features; 3) Mating Ring/Rotor Assembly; 4) Seal Ring Assembly; 5) Insert Segment Joints; 6) Rotor Assembly Completed Prototype Parts; 7) Seal Assembly Completed Prototype Parts; 8) Finite Element Analysis; 9) Computational Fluid Dynamics (CFD) Analysis; 10) Restrictive Orifice Design; 11) Orifice CFD Model; 12) Orifice Results; 13) Restrictive Orifice; 14) Seal Face Coning; 15) Permanent Magnet Analysis; 16) Magnetic Repulsive Force; 17) Magnetic Repulsive Test Results; 18) Spin Testing; and 19) Testing and Validation.
Document ID
20080003838
Acquisition Source
Glenn Research Center
Document Type
Conference Paper
Authors
Zheng, Xiaoqing
(Eaton Aerospace Warwick, RI, United States)
Berard, Gerald
(Eaton Aerospace Warwick, RI, United States)
Date Acquired
August 24, 2013
Publication Date
October 1, 2007
Publication Information
Publication:
2006 NASA Seal/Secondary Air System Workshop; Volume 1
Subject Category
Mechanical Engineering
Distribution Limits
Public
Copyright
Public Use Permitted.
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20080003838.pdf
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Related Records
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Relation
Title
20080003817
Collected Works
2006 NASA Seal/Secondary Air System Workshop; Volume 1
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