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TECHNICAL PAPERS

Effects of Misalignment on Turbulent Flow Hybrid Thrust Bearings

[+] Author and Article Information
Luis San Andrés

Turbomachinery Laboratory, Texas A&M University, College Station, TX 77843-3123e-mail: Lsanandres@mengr.tamu.edu

J. Tribol 124(1), 212-219 (May 03, 2001) (8 pages) doi:10.1115/1.1400997 History: Received February 06, 2001; Revised May 03, 2001
Copyright © 2002 by ASME
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References

Figures

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Geometry of a hydrostatic/hydrodynamic thrust bearing
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Depiction of shaft collar with angular misalignments
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Operating clearance, recess pressure ratio, and axial force coefficients (KZZ,CZZ) versus axial load for statically aligned bearing
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Moment force coefficients (Kϕxϕx,Kϕxϕy,Cϕxϕx,Cϕxϕy) and whirl ratio versus axial load for statically aligned bearing
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Minimum and maximum film and recess pressures versus shaft collar static misalignment angle (−ϕXRout/C)
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Mass flow rates through bearing inner and outer radii and recess flow rate versus shaft collar static misalignment angle (−ϕXRout/C)
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Axial load (FZ), drag torque (To) and restoring moments (MX,MY) versus shaft collar static misalignment angle (−ϕXRout/C)
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Synchronous (force) stiffness coefficients versus shaft collar static misalignment angle (−ϕXRout/C)
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Force damping coefficients versus shaft collar static misalignment angle (−ϕXRout/C)
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Synchronous moment stiffness coefficients versus shaft collar static misalignment angle (−ϕXRout/C)
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Moment damping coefficients versus shaft collar static misalignment angle (−ϕXRout/C)

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