Finite-Element-Based Multiple Normal Loading-Unloading of an Elastic-Plastic Spherical Stick Contact

<table>(a) The load-interference hysteretic loop during ten loading-unloading cycles following maximum loading to a dimensionless interference of <svg height="13.95" id="M33" style="vertical-align:-0.1638pt" version="1.1" viewbox="0 0 62.474998 13.95" width="62.474998" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg> (b) Increase of residual interferences and decrease of contact load. (c) Increase of residual interferences. </table>

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fig6

Figure 6

Figure 6: Finite-Element-Based Multiple Normal Loading-Unloading of an Elastic-Plastic Spherical Stick Contact 