RT Journal Article T1 Experimental and numerical analysis of the influence of drill point angle when drilling biocomposites A1 Díaz Álvarez, Antonio A1 Díaz Álvarez, José A1 Santiuste Romero, Carlos A1 Miguélez Garrido, María Henar AB Biocomposites are promising materials for traditional composites replacement in specific applications due to their interesting properties and sustainability. Although the composite components are manufactured near net shape, some machining operations, commonly drilling, are commonly required prior to mechanical joining of the components. Tool geometry, mainly the point angle of the drill, strongly affects the performance of the drilling process of composites in terms of machining induced damage. The aim of this work is analyzing the influence of the point angle of the drill on the damage generated during drilling of 100% biodegradable composite, using both numerical and experimental approaches. The novelty of the work relies on the lack of studies of drilling 100% biodegradable composites. The influence of the point angle on the thrust forces and hence in the machining induced damage was demonstrated. PB Elsevier SN 0263-8223 YR 2019 FD 2019-02-01 LK https://hdl.handle.net/10016/31859 UL https://hdl.handle.net/10016/31859 LA eng NO The authors acknowledge the financial support to the Ministry of Economy and Competitiveness of Spain and FEDER program through the projects DPI2017-89197-C2-1-R and DPI2017-89197-C2-2-R. DS e-Archivo RD 19 may. 2024