Finite Element Analysis of Leakage about Metallic Sealing Ring Used in Aircraft Engine

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Abstract:

based on process equation, momentum equation, state equation and continuity equation, building ax symmetric finite element model of sealing ring used in aero engine, combined with characters of flowing gas in small gap deduce the formula of gas leakage rate, and discuss the impact of working environment for its sealing capability. The result show, as the compression ratio increased, the leakage was correspondingly reduced.

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Periodical:

Advanced Materials Research (Volumes 971-973)

Pages:

885-888

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Online since:

June 2014

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* - Corresponding Author

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