Review on design and structural optimisation in additive manufacturing: Towards next-generation lightweight structures
János Plocher,Ajit Panesar +1 more
Reads0
Chats0
TLDR
In this article, the state-of-the-art developments in the design for additive manufacturing (DfAM) and structural optimisation, becomes vital for successfully shaping the future AM-landscape.About:
This article is published in Materials & Design.The article was published on 2019-12-05 and is currently open access. It has received 330 citations till now. The article focuses on the topics: Generative Design & Topology optimization.read more
Citations
More filters
Journal ArticleDOI
Material-structure-performance integrated laser-metal additive manufacturing.
TL;DR: In this article, a holistic concept of material-structure-performance integrated additive manufacturing (MSPI-AM) is proposed to cope with the extensive challenges of laser-based additive manufacturing.
Journal ArticleDOI
Architected cellular materials: A review on their mechanical properties towards fatigue-tolerant design and fabrication
Matteo Benedetti,A. du Plessis,A. du Plessis,Robert O. Ritchie,M. Dallago,Seyed Mohammad Javad Razavi,Filippo Berto +6 more
TL;DR: In this article, the authors discuss the progress to date in the improvement of the fatigue performance of cellular structures manufactured by additive manufacturing, especially metal-based, providing insights and a glimpse to the future for fatigue-tolerant additively manufactured architected cellular materials.
Journal ArticleDOI
A review of topology optimization for additive manufacturing: Status and challenges
TL;DR: It is shown that in the research of topology optimization for additive manufacturing, the integration of material, structure, process and performance is important to pursue high-performance, multi-functional and lightweight production.
Journal ArticleDOI
The effect of manufacturing defects on the fatigue life of selective laser melted Ti-6Al-4V structures
Yanan Hu,Shengchuan Wu,Shengchuan Wu,Philip J. Withers,J. Zhang,H.Y.X. Bao,Y.N. Fu,Guozheng Kang +7 more
TL;DR: In this paper, an eXtended defect zone (XDZ) describing the propensity for local plasticity during fatigue around a defect has been shown through numerical analysis to be a good indicator of the ranking of the threat to fatigue caused by differently located manufacturing defects.
Journal ArticleDOI
Wire and arc additive manufacturing : Opportunities and challenges to control the quality and accuracy of manufactured parts
TL;DR: In this paper, the authors focus on process planning including build orientation, slicing, and path planning, as well as the definition of process parameter selection from a single track to multi-track and multilayer, and finally geometric features from a thinwall to lattice structures with several case studies.
References
More filters
Journal ArticleDOI
3D level-set topology optimization: a machining feature-based approach
Jikai Liu,Yongsheng Ma +1 more
TL;DR: This effort is an extension of level-set topology optimization into a domain of structural optimization for manufacturing (OFM) and the engineering information embedded in those feature primitives can be extracted and integrated into the optimization formulation.
Journal ArticleDOI
Topology optimization for additive manufacturing: Accounting for overhang limitations using a virtual skeleton
Yoram Mass,Oded Amir +1 more
TL;DR: In this paper, the authors proposed a new method for reducing the amount of support material required for 3D printing of complex designs generated by topology optimization, which relies on solving sequentially two structural optimization problems.
Journal ArticleDOI
Contact-Free Support Structures for Part Overhangs in Powder-Bed Metal Additive Manufacturing
TL;DR: In this article, the feasibility of a contact-free support structure for part overhangs in powder-bed metal additive manufacturing is investigated. And the heat support proposed has the potential to be implemented in industrial applications.
Journal ArticleDOI
The size matching and scaling method: a synthesis method for the design of mesoscale cellular structures
Patrick Chang,David W. Rosen +1 more
TL;DR: This paper presents a new, highly efficient, method for the design of mesoscale lattice structures, the Size Matching and Scaling method, which eliminates the need for time-consuming optimization by using a combination of a solid-body finite element analysis and a library of pre-defined lattice configurations to generate a structure's lattice topology.
Journal ArticleDOI
Lightweight 3D cellular composites inspired by balsa.
TL;DR: New carbon fiber reinforced, epoxy inks for 3D printing are developed which result in printed materials with longitudinal Young's modulus up to 57 GPa (exceeding the longitudinal modulus of wood cell wall material).
Related Papers (5)
Generating optimal topologies in structural design using a homogenization method
Martin P. Bendsøe,Noboru Kikuchi +1 more