Design for additive manufacturing with site-specific properties in metals and alloys
S. Tammas-Williams,Iain Todd +1 more
Reads0
Chats0
TLDR
In this article, some of the recent progress in additive manufacturing of material with spatially varied properties is reviewed alongside some challenges facing and opportunities arising from the technology, as well as the challenges and opportunities of additive manufacturing with site-specific properties.About:
This article is published in Scripta Materialia.The article was published on 2017-07-01 and is currently open access. It has received 107 citations till now.read more
Citations
More filters
Journal ArticleDOI
Additive manufacturing of metallic components – Process, structure and properties
Tarasankar Debroy,Huiliang Wei,J.S. Zuback,T. Mukherjee,John W. Elmer,John O. Milewski,Allison M. Beese,Alexander E. Wilson-Heid,Amitava De,Wei Zhang +9 more
TL;DR: A review of the emerging research on additive manufacturing of metallic materials is provided in this article, which provides a comprehensive overview of the physical processes and the underlying science of metallurgical structure and properties of the deposited parts.
Journal ArticleDOI
Revisiting fundamental welding concepts to improve additive manufacturing: From theory to practice
TL;DR: In this article, a unified equation to compute the energy density is proposed to compare works performed with distinct equipment and experimental conditions, covering the major process parameters: power, travel speed, heat source dimension, hatch distance, deposited layer thickness and material grain size.
Journal ArticleDOI
Hierarchical microstructure and strengthening mechanisms of a CoCrFeNiMn high entropy alloy additively manufactured by selective laser melting
Z.G. Zhu,Q.B. Nguyen,F.L. Ng,Xianghai An,Xiaozhou Liao,Peter K. Liaw,Sharon Mui Ling Nai,Jun Wei +7 more
TL;DR: In this paper, a near-fully dense CoCrFeNiMn high entropy alloy was additively manufactured by selective laser melting successfully, and the as-built samples exhibit a hierarchical structure, including melt pools, columnar grains, sub-micron cellular structures, and dislocations.
Journal ArticleDOI
Current Status and Perspectives on Wire and Arc Additive Manufacturing (WAAM)
Tiago A. Rodrigues,Valdemar R. Duarte,Rosa Maria Mendes Miranda,Telmo G. Santos,João Pedro Oliveira +4 more
TL;DR: This review paper aims to provide an overview of the most significant achievements in WAAM, highlighting process developments and variants to control the microstructure, mechanical properties, and defect generation in the as-built parts; the most relevant engineering materials used; the main deposition strategies adopted to minimize residual stresses and the effect of post-processing heat treatments to improve the mechanical properties of the parts.
Journal ArticleDOI
An overview of functionally graded additive manufacturing
TL;DR: Functionally Graded Additive Manufacturing (FGAM) is a layer-by-layer fabrication process that involves gradationally varying the material organization within a component to achieve an intended function as mentioned in this paper.
References
More filters
Journal ArticleDOI
Metal Additive Manufacturing: A Review
TL;DR: The state-of-the-art of additive manufacturing (AM) can be classified into three categories: direct digital manufacturing, free-form fabrication, or 3D printing as discussed by the authors.
Book
Additive Manufacturing Technologies: Rapid Prototyping to Direct Digital Manufacturing
TL;DR: Gibson et al. as discussed by the authors presented a comprehensive overview of additive manufacturing technologies plus descriptions of support technologies like software systems and post-processing approaches, and provided systematic solutions for process selection and design for AM Additive Manufacturing Technologies: Rapid Prototyping to Direct Digital Manufacturing.
Journal ArticleDOI
Processing techniques for functionally graded materials
TL;DR: The importance of modeling of gradient formation, sintering and drying for the production of defect-free parts with predictable gradients in microstructure is discussed, and examples of a successful application of numerical simulations to the processing of functionally graded materials are given.
Journal ArticleDOI
A critical review of recent research on functionally graded plates
TL;DR: A review of the reported studies in the area of thermo-elastic and vibration analyses of functionally graded (FG) plates with an emphasis on the recent works published since 1998 is presented in this paper.