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TECHNICAL NOTE

Evaluation of a Model for the Evolution of Wear in a Scotch-Yoke Mechanism

[+] Author and Article Information
W. Gregory Sawyer, Kelvin I. Diaz, Matthew A. Hamilton, Brian Micklos

Department of Mechanical Engineering, University of Florida, Gainesville, FL 32611

J. Tribol 125(3), 678-681 (Jun 19, 2003) (4 pages) doi:10.1115/1.1537271 History: Received April 09, 2002; Revised September 10, 2002; Online June 19, 2003
Copyright © 2003 by ASME
Topics: Wear , Cycles , Mechanisms , Errors
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References

Põdra,  P., and Andersson,  S., 1999, “Simulating Sliding Wear with Finite Element Method,” Tribol. Int., 32, pp. 71–81.
Põdra,  P., and Andersson,  S., 1999, “Finite Element Analysis Wear Simulation of a Conical Spinning Contact Considering Surface Topography,” Wear, 224, pp. 13–21.
Põdra,  P., and Andersson,  S., 1997, “Wear Simulation with the Winkler Surface Model,” Wear, 207, pp. 79–85.
Flodin,  A., and Andersson,  S., 1997, “Simulation of Mild Wear in Spur Gears,” Wear, 207, pp. 16–23.
Hugnell,  A., and Andersson,  S., 1994, “Simulating Follower Wear in a Cam-Follower Contact,” Wear, 179, pp. 101–107.
Hugnell,  A., Bjorklund,  S., and Andersson,  S., 1996, “Simulation of the Mild Wear in a Cam-Follower Contact with Follower Rotation,” Wear, 199, pp. 202–210.
Maxian,  T. A., Brown,  T. D., Pedersen,  D. R., and Callaghan,  J. J., 1996, “Adaptive Finite Element Modeling of Long-Term Polyethylene Wear in Total Hip Arthroplasty,” J. Orthop. Res., 14, pp. 668–675.
Maxian, T. A., Brown, T. D., Pedersen, D. R., and Callaghan, J. J., 1995, “Adaptive Remeshing Behavior of a Sliding-Distance-Coupled Contact Model of THA Wear,” American Society of Mechanical Engineers, Bioengineering Division (Publication) BED, 31 , pp. 237–238.
Maxian,  T. A., Brown,  T. D., Pedersen,  D. R., and Callaghan,  J. J., 1996, “Sliding-Distance-Coupled Finite Element Formulation for Polyethylene Wear in Total Hip Arthroplasty,” J. Biomech., 29, pp. 687–692.
Kurtz,  S. M., Ochoa,  J. A., Hovey,  C. B., and White,  C. V., 1999, “Simulation of Initial Frontside and Backside Wear Rates in a Modular Acetabular Component with Multiple Screw Holes,” J. Biomech., 32, pp. 967–976.
Sui,  H., Pohl,  H., Schomburg,  U., Upper,  G., and Heine,  S., 1999, “Wear and Friction of PTFE Seals,” Wear, 224, pp. 175–182.
Barecki,  Z., and Scieszka,  S. F., 1988, “Computer Simulation of the Lining Wear Process in Friction Brakes,” Wear, 127, pp. 283–305.
Blanchet,  T. A., 1997, “The Interaction of Wear and Dynamics of a Simple Mechanism,” ASME J. Tribol., 119, pp. 597–599.
Sawyer,  W. G., 2001, “Wear Predictions for a Simple-Cam Including the Coupled Evolution of Wear and Load,” Lubr. Eng., pp. 31–36.

Figures

Grahic Jump Location
A schematic of the two-dimensional scotch-yoke mechanism and the associated nomenclature
Grahic Jump Location
Plot of the nondimensional ratio of the extrapolated prediction of wear-depth to the prediction of wear-depth made including the coupling between wear and load
Grahic Jump Location
Plot of the ratio of the extrapolated prediction in wear depth to the prediction that includes coupling versus the coupled prediction
Grahic Jump Location
A schematic of the experimental scotch-yoke apparatus
Grahic Jump Location
(a) Plot of the depth of wear at θ=0 versus, the number of cycles n as measured during the experiment (b) plot of the normalized depth of wear at θ=0 versus the number of cycles n and compared to various prediction of the model given by Eq. (5) and (c) plot of the normalized depth of wear at θ=0 versus the number of cycles n and compared to a prediction including a wear rate transition

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