**6. Conclusions**

Several contributions of this research can be pointed out, namely:


**Author Contributions:** Conceptualization, A.R., A.F. and L.N.L.d.L.; Methodology, A.R.; Software, A.R. and A.F.; Validation, A.R. and A.F.; Formal Analysis, A.R. and L.N.L.d.L.; Investigation, A.R. and A.F.; Resources, L.N.L.d.L.; Data Curation, L.S.P.; Writing-Original Draft Preparation, A.R.; Writing-Review & Editing, L.S.P.; Visualization, L.S.P.; Supervision, A.R. and L.N.L.d.L.; Project Administration, L.N.L.d.L.; Funding Acquisition, L.N.L.d.L.

**Funding:** The authors gratefully acknowledge the project "Estrategias avanzadas de definición de fresado en piezas rotativas integrales, con aseguramiento de requisito de fiabilidad y productividad IBRELIABLE" (DPI2016-74845-R), and "Discos de freno premium para trenes de alta velocidad", by the Spanish Ministry of Economy.

**Conflicts of Interest:** The authors declare no conflict of interest.
