Browsing Category Dynamics and Acoustics

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  Compressors

  Bladed Disk Resonance – Part 3 – Open Impellers

  Covered impellers are predominately used in process gas compressors with high loading per stage. Mechanical tip speeds can be fairly low especially for high mol weight gases than ...

  On July 7, 2012 / By TMI Staff & Contributors
• Compressors

  Bladed disk resonance in open impellers

  Covered impellers are predominately used in process gas compressors with high loading per stage. Mechanical tip speeds can be fairly low especially for high mol weight gases than ...

  On July 7, 2012 / By TMI Staff & Contributors
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  Compressors

  Disk Resonance Equations & Interference Diagrams

  A 2-diameter mode shape for a covered impeller is shown below. Two areas vibrate in phase while two other areas are simultaneously out-of-phase. Excitation forces such as from ...

  On June 9, 2012 / By TMI Staff & Contributors