Date of download: 9/29/2017 Copyright © ASME. All rights reserved. From: Elastic-Plastic Contact Between Rough Surfaces: Proposal for a Wear or Running-In Model J. Tribol. 2005;128(2):236-244. doi:10.1115/1.2163360 Figure Legend: Plastic zone evolution for 2<w∕wc<11 (from for the right-hand side)

Date of download: 9/29/2017 Copyright © ASME. All rights reserved. From: Elastic-Plastic Contact Between Rough Surfaces: Proposal for a Wear or Running-In Model J. Tribol. 2005;128(2):236-244. doi:10.1115/1.2163360 Figure Legend: Plastic zone evolution for 12<w∕wc<110 (from for the right-hand side)

Date of download: 9/29/2017 Copyright © ASME. All rights reserved. From: Elastic-Plastic Contact Between Rough Surfaces: Proposal for a Wear or Running-In Model J. Tribol. 2005;128(2):236-244. doi:10.1115/1.2163360 Figure Legend: Contact between an initially isotropic rough surface and a smooth one, final surface (worn geometry), after cyclic loading

Date of download: 9/29/2017 Copyright © ASME. All rights reserved. From: Elastic-Plastic Contact Between Rough Surfaces: Proposal for a Wear or Running-In Model J. Tribol. 2005;128(2):236-244. doi:10.1115/1.2163360 Figure Legend: Contact between two initially smooth surfaces, wear profile after cycling loading (13cycles)

Date of download: 9/29/2017 Copyright © ASME. All rights reserved. From: Elastic-Plastic Contact Between Rough Surfaces: Proposal for a Wear or Running-In Model J. Tribol. 2005;128(2):236-244. doi:10.1115/1.2163360 Figure Legend: Proposal of Ludwik suggesting that fracture occurs at a point F, where flow stress and fracture stress versus strain curves intersect (from )

Date of download: 9/29/2017 Copyright © ASME. All rights reserved. From: Elastic-Plastic Contact Between Rough Surfaces: Proposal for a Wear or Running-In Model J. Tribol. 2005;128(2):236-244. doi:10.1115/1.2163360 Figure Legend: Interference ratio w∕wc versus friction coefficient when the plastic zone reaches the surface. The windows indicate the equivalent plastic strain after unloading for different normal loads (interference ratio) and friction coefficients.

Date of download: 9/29/2017 Copyright © ASME. All rights reserved. From: Elastic-Plastic Contact Between Rough Surfaces: Proposal for a Wear or Running-In Model J. Tribol. 2005;128(2):236-244. doi:10.1115/1.2163360 Figure Legend: Equivalent plastic strain versus w∕wc for w∕wc<110

Date of download: 9/29/2017 Copyright © ASME. All rights reserved. From: Elastic-Plastic Contact Between Rough Surfaces: Proposal for a Wear or Running-In Model J. Tribol. 2005;128(2):236-244. doi:10.1115/1.2163360 Figure Legend: Initial profile of the isotropic rough surface