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Keywords: force coefficients
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Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2023, 145(4): 041012.
Paper No: GTP-22-1403
Published Online: December 13, 2022
...  > 60 Hz, β avg becomes nearly constant at 0.4. Both dynamic force coefficients ( C t , M r ) decrease from 0.9 to 0.3 as the frequency increases to 100 Hz ( v s ranges from 9 to 47 mm/s) due to the increase in GVF from 0.1 to 0.4. For a fixed frequency (60 Hz) and an increasing orbit...