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TECHNICAL PAPERS

Optimal Design of Layered Structures Under Normal (Frictionless) Contact Loading

[+] Author and Article Information
Timothy C. Ovaert

Department of Aerospace and Mechanical Engineering, University of Notre Dame, Notre Dame, IN 46556

Jihui Pan

Waukesha Engine, Dresser Inc., Waukesha, WI 53188

J. Tribol 124(3), 438-442 (May 31, 2002) (5 pages) doi:10.1115/1.1467633 History: Received February 06, 2001; Revised December 27, 2001; Online May 31, 2002
Copyright © 2002 by ASME
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References

Figures

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Flowchart of integration of optimization and FE model
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Two-layer indentation model
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Indentation model in ABAQUS
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von-Mises stress contours for R=50 μm,load=1 N: (a) Optimization convergence path on von-Mises stress contour for both layers; (b) maximum von-Mises stress contour of top layer (h1); and (c) maximum von-Mises stress contour of bottom layer (h2)
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von-Mises stress contours for R=75 μm,load=1 N, both layers
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von-Mises stress contours for R=75 μm,load=1 N.hi ranging from 5 μm to 200 μm, both layers.
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von-Mises stress contours (using layer 1 material properties for both layers). R=75 μm,load=1 N, both layers.

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