**Appendix A**

*Appendix A.1. Tribological comparison of all DLIP textures introduced in this study*

**Figure A1.** Tribological comparison of Stribeck curves for all DLIP textures introduced in this study and a polished reference sample.

#### *Appendix A.2. Numerical Parameters and Solver Settings*

In OpenFOAM further specification can be made with respect to the algorithms used to solve equations and matrices numerically. Tables A1 and A2 show the specifications in *fvSolution* and *fvSchemes*, respectively.


**Table A1.** Specifications *fvSolution*.



#### **References**


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26. Lasagni, A.; Roch, T.; Berger, J.; Kunze, T.; Lang, V.; Beyer, E. To use or not to use (direct laser interference patterning), that is the question. In Proceedings of the Laser-Based Micro-and Nanoprocessing IX, San Francisco, CA, USA, 10–12 February 2015; International Society for Optics and Photonics: Bellingham, WA, USA, 2015; Volume 9351, p. 935115.

c 2019 by the authors. Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).
