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Wire Arc Additive Manufacturing Process for Topologically Optimized Aeronautical Fixtures.
Fernando Veiga1, Alfredo Suárez1, Eider Aldalur1
1TECNALIA, Basque Research and Technology Alliance (BRTA), Parque Científico y Tecnológico de Gipuzkoa, Donostia-San Sebastián, Spain.
This study presents a method for optimizing aeronautical parts using topological optimization and computer-aided manufacturing for wire arc additive manufacturing (WAAM). This approach enables the creation of lighter, more sustainable tooling for the aerospace industry.
Area of Science:
- Materials Science and Engineering
- Mechanical Engineering
- Aerospace Engineering
Background:
- Additive manufacturing (AM) technologies for metallic materials are rapidly advancing.
- Design for additive manufacturing (DfAM) is crucial for leveraging AM's flexibility in creating complex geometries.
- DfAM facilitates material cost savings and promotes sustainable manufacturing practices.
Purpose of the Study:
- To develop a methodology for topological optimization of an aeronautical part.
- To adapt the optimized design for wire arc additive manufacturing (WAAM).
- To achieve lighter and more sustainable aeronautical tooling.
Main Methods:
- Topological optimization of an aeronautical component.
- Computer-aided manufacturing (CAM) for design adaptation.
- Wire arc additive manufacturing (WAAM) for tooling production.
Main Results:
- A methodology integrating topological optimization and CAM for WAAM was established.
- The process allows for the creation of complex geometries suitable for WAAM.
- The developed approach aims to reduce part weight and enhance manufacturing sustainability.
Conclusions:
- The presented methodology effectively bridges topological optimization with WAAM for aeronautical tooling.
- This integration supports the production of lighter, more resource-efficient aerospace components.
- The study highlights the potential of advanced design and manufacturing techniques for sustainable aerospace manufacturing.
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