RT conference output T1 Topological optimization and manufacturing by Direct Metal Laser Sintering of an aeronautical part in 15-5PH stainless steel A1 López Castro, Juan de Dios A1 Marchal, A. A1 González Rovira, Leandro A1 Botana Pedemonte, Francisco Javier A2 Ciencia de los Materiales e Ingeniería Metalúrgica y Química Inorgánica A2 Ingeniería Mecánica y Diseño Industrial K1 DMLS K1 topology optimization K1 AISI 15-5PH K1 stainless steel K1 aeronautical AB DMLS (Direct Metal Laser Sintering) Additive manufacturing allows building topological optimized geometries with good mechanical properties and low weight. These features are appropriated for the aeronautical industry because the reduction of weight involves saving costs per trip. However, the manufacturing cost using SLM (Selective Laser Melting) or DMLS, is also high since titanium alloys powder is expensive. Therefore, this work aims to explore the possibility of using 15-5PH stainless steel powder to balance the mechanical properties, weight and cost of the part. PB Elsevier SN 2351-9789 YR 2017 FD 2017 LK http://hdl.handle.net/10498/36520 UL http://hdl.handle.net/10498/36520 LA eng DS Repositorio Institucional de la Universidad de Cádiz RD 08-nov-2026