Application of Lund’s Stability Analysis Program in Design of Modern Turbomachinery

[+] Author and Article Information
Pranabesh De Choudhury

Elliott Company, Jeannette, PA 15644-1473

J. Vib. Acoust 125(4), 471-476 (Oct 08, 2003) (6 pages) doi:10.1115/1.1605991 History: Received June 01, 2003; Online October 08, 2003
Copyright © 2003 by ASME
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Grahic Jump Location
Compressor aero sensitivity
Grahic Jump Location
Bearing principal stiffness
Grahic Jump Location
Bearing cross-coupled stiffness
Grahic Jump Location
Bearing principal damping
Grahic Jump Location
Cascade diagram, original turbocharger with 3-axial-groove journal bearings, 17 lpm, nominal inlet viscosity
Grahic Jump Location
Cascade diagram, modified turbocharger with 3-lobe- journal bearings, 30 lpm, nominal inlet viscosity
Grahic Jump Location
Compressor sensitivity to aero cross-ccoupling



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