Rotordynamic characteristics of rotating labyrinth gas turbine seal with centrifugal growth
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- 作者：Sivakumar Subramanian1 ; subramanian.sivakumar@gmail.com" class="auth_mail" title="E-mail the corresponding author ; A.S. Sekhar ; as_sekhar@iitm.ac.in" class="auth_mail" title="E-mail the corresponding author ; B.V.S.S.S. Prasad2 ; prasad@iitm.ac.in" class="auth_mail" title="E-mail the corresponding author
- 关键词：Labyrinth seal ; Gas turbine ; Deformation/centrifugal growth ; Numerical analysis
- 刊名：Tribology International
- 出版年：2016
- 出版时间：May 2016
- 年：2016
- 卷：97
- 期：Complete
- 页码：349-359
- 全文大小：2276 K
文摘
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Computational framework developed for assessing gas turbine seal rotordynamics.
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The 3D FE/CFD based methodology accounts for centrifugal growth of rotor/seal.
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Centrifugal growth influences on seal rotordynamics is reported first time.
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Seal stability analysis stresses significance of considering centrifugal growth.