Autor: |
C. Lokesh, D. A. Subramani, S. Praveen Kumar, V. R. Prasanth |
Rok vydání: |
2019 |
Předmět: |
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Zdroj: |
Advances in Mechanism and Machine Science ISBN: 9783030201302 |
DOI: |
10.1007/978-3-030-20131-9_344 |
Popis: |
Automotive engines are facing increased design focus towards downsizing, higher performance and lower emissions, in the process challenging turbocharger (TC) technology to their limits. The rotor of such TC is most commonly supported by hydrodynamic fully-floating or semi-floating bearing systems. These hydro-dynamic bearings exhibit non-linear oil whirl and/or whip in the inner bearing clearance which could translate to objectionable constant tone noise at the vehicle interior. Two variants of fully floating journal bearings are evaluated both numerically and experimentally - hot gas stand and vehicle- and results are presented in this paper. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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