Thermo-hydrodynamic characteristics of spiral groove gas face seals operating at low pressure
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- 作者：Chunhong Ma ; Shaoxian Bai ; bsx@zjut.edu.cn" class="auth_mail" title="E-mail the corresponding author ; bshaoxian@163.net" class="auth_mail" title="E-mail the corresponding author ; Xudong Peng
- 关键词：Thermo-hydrodynamic characteristics ; Gas face seal ; Spiral groove ; Thermal distortion
- 刊名：Tribology International
- 出版年：2016
- 出版时间：March 2016
- 年：2016
- 卷：95
- 期：Complete
- 页码：44-54
- 全文大小：7750 K
文摘
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The substrate is gas face seal with spiral groove structures.
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Thermo-hydrodynamic behaviors of spiral groove seal under low seal pressure are studied.
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Temperature fields of gas film are calculated.
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The influences of thermal distortion on seal performance are numerical analyzed.