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TECHNICAL PAPERS

Thermal Effects in Thrust Washer Lubrication

[+] Author and Article Information
To Him Yu, Farshid Sadeghi

Purdue University, School of Mechanical Engineering, West Lafayette, IN 47907e-mail:sadeghi@ecn.purdue.edu

J. Tribol 124(1), 166-177 (Sep 27, 2001) (12 pages) doi:10.1115/1.1399053 History: Received May 15, 2001; Revised September 27, 2001
Copyright © 2002 by ASME
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References

Figures

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Thrust washer librication system
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Thrust washer geometry schematic
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Schematic of various groove profiles
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Schematic diagram of a cavitating thrust washer
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Top view of the cavitating zone
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The flow chart of steady-state solution procedure
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The flow chart of transient solution procedure
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Comparison of pressure distribution at mid-section. (γ=5000.0,R̄=0.85,Δ=1.0,λ=600.0,Cn=2000.0,NG=15,Re*=0.00369, and β=0.0 deg)
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Temperature profile at the stationary plastic pad surface. (γ=5000.0, R̄=0.85, Δ=0.5, λ=400.0, Cn=2000.0,NG=10, Re* =0.00369, and β=0.0 deg)
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Temperature profile of the lubricant at mid-film section. (γ=5000.0, R=0.85, Δ=0.5, λ=400.0, Cn=2000.0,NG=10, Re* =0.00369 and β=0.0 deg)
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Temperature profile of the runner-fluid interface. (γ=5000.0, R̄=0.85, Δ=0.5, λ=400.0, Cn=2000.0,NG=10, Re* =0.00369, and β=0.0 deg)
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Variation of film thickness as a function of time and temperature. (NG=13,Gw=19.5 mm,Gd=0.0325 mm,t0=0.022 sec,hinitial=0.325 mm, and Fz=600.0 N)
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Variation of frictional torque and film temperature as a function of time. (NG=13,Gw=19.5 mm,Gd=0.0325 mm,t0=0.022 sec,hinitial=0.325 mm, and Fz=600.0 N)
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Effects of the groove width on load carrying capacity. (γ=5000.0, R=0.85, λ=400.0, NG=15, Re* =0.00369, Cn=2000.0)
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Effects of the groove depth on side flow rates. (γ=5000.0, R=0.85, λ=400.0, NG=15, Re* =0.00369, Cn=2000.0)
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Effects of groove depth on frictional torque. (γ=5000.0, R=0.85, λ=400.0, NG=15, Re* =0.00369, Cn=2000.0)
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Effects of groove number on load carrying capacity. (γ=5000.0, R=0.85, λ=600.0, Δ=1.0, Cn=2000.0, Re* =0.00369)
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Effects of groove number on side flow rates. (γ=5000.0, R=0.85, λ=600.0, Δ=1.0, Cn=2000.0, Re* =0.00369)
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Effects of groove number on frictional torque. (γ=5000.0, R=0.85, λ=600.0, Δ=1.0, Cn=2000.0, Re* =0.00369)
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Effects of γ on the load carrying capacity. (NG=5,R=0.85, λ=600.0, Δ=1.0, Cn=2000.0)
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Effects of γ on the side flow rates. (NG=5,R=0.85, λ=600.0, Δ=1.0, Cn=2000.0)
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Effects of γ on frictional torque. (NG=5,R=0.85, λ=600.0, Δ=1.0, Cn=2000.0)
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Non-dimensionlized physical domain

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