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TECHNICAL PAPERS

Windage Losses in High Speed Gears—Preliminary Experimental and Theoretical Results

[+] Author and Article Information
Y. Diab, F. Ville, P. Velex

Contact and Solid Mechanics Laboratory, UMR CNRS 5514, INSA Lyon, France

C. Changenet

Mechanical Engineering Department, ECAM, France

J. Mech. Des 126(5), 903-908 (Oct 28, 2004) (6 pages) doi:10.1115/1.1767815 History: Received October 01, 2003; Revised January 01, 2004; Online October 28, 2004
Copyright © 2004 by ASME
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References

Figures

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Principle of gear windage loss measurements
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Geometrical parameters for the influence of deflectors, flanges and/or obstacles on the fluid flow.
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Geometrical parameters on gear/disk faces
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Turbulent and laminar zones
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Active surface of the teeth and fluid circulation
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Power loss versus speed for the disk
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Power loss versus speed for the 4 gears
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Comparisons between the experimental results and the results obtained by the formula of Anderson and Loewenthal 7
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Comparisons between the experimental results and the results obtained by the formula of Dawson 8
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Comparisons between the experimental results and the results from the dimensional analysis for the 4 gears
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Comparisons between the experimental results and the results from the fluid flow analysis for the disk
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Comparisons between the experimental results and the results from the fluid flow analysis for the 4 gears
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Comparisons between the experimental results and the results from the fluid flow analysis for gear No. 4 with two flanges (j=0 and Rd=125 mm)

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