...Ardalan R. Sofi; Bahram Ravani Physical modeling of the transient temperature during the Selective Laser Sintering (SLS) Additive Manufacturing (AM) process is essential for the characterization of the quality and structural integrity of the final products. The conventional numerical models used...

...Shaw C. Feng; Yan Lu; Albert T. Jones; Zhuo Yang Recently, the number and types of measurement devices that collect data that are used to monitor laser-based powder bed fusion of metals processes and inspect additive manufacturing metal parts have increased rapidly. Each measurement device...

...Recep M. Gorguluarslan; Gorkem Can Ates; O. Utku Gungor; Yusuf Yamaner Additive manufacturing (AM) introduces geometric uncertainties on the fabricated strut members of lattice structures. These uncertainties result in deviations between the modeled and fabricated geometries of struts. The use...

...Vivian Wen Hui Wong; Max Ferguson; Kincho H. Law; Yung-Tsun Tina Lee; Paul Witherell Additive manufacturing (AM) provides design flexibility and allows rapid fabrications of parts with complex geometries. The presence of internal defects, however, can lead to the deficit performance...

...Tesfaye Moges; Zhuo Yang; Kevontrez Jones; Shaw Feng; Paul Witherell; Yan Lu Multi-scale, multi-physics, computational models are a promising tool to provide detailed insights to understand the process–structure–property–performance relationships in additive manufacturing (AM) processes. To take...

...Zhangyue Shi; Chen Kan; Wenmeng Tian; Chenang Liu As an emerging technology, additive manufacturing (AM) is able to fabricate products with complex geometries using various materials. In particular, cyber-enabled AM systems have recently become widely applied in many real-world applications...

...Yuqing Zhou; Tsuyoshi Nomura; Kazuhiro Saitou This paper presents a multicomponent topology optimization method for designing structures assembled from additively manufactured components, considering anisotropic material behavior for each component due to its build orientation, distinct material...

...V. Akhil; G. Raghav; N. Arunachalam; D. S. Srinivas The increase in the use of metal additive manufacturing (AM) processes in major industries like aerospace, defense, and electronics indicates the need for maintaining a tight quality control. A quick, low-cost, and reliable online surface texture...

...Lin Zhu; Ruiliang Feng; Xianda Li; Juntong Xi; Xiangzhi Wei Reducing the volume of support structures is a critical means for saving materials and budgets of additive manufacturing, and tree structure is an effective topology for this purpose. Although a few articles in literature and commercial...

...Yuqing Zhou; Tsuyoshi Nomura; Kazuhiro Saitou Topology optimization for additive manufacturing has been limited to the design of single-piece components that fit within the printer's build volume. This paper presents a gradient-based multicomponent topology optimization method for structures...

...Francesco Tamburrino; Serena Graziosi; Monica Bordegoni This review focuses on the design process of additively manufactured mesoscale lattice structures (MSLSs). They are arrays of three-dimensional (3D) printed trussed unit cells, whose dimensions span from 0.1 to 10.0 mm. This study intends...

...John C. Steuben; Athanasios P. Iliopoulos; John G. Michopoulos The precise control of mass and energy deposition associated with additive manufacturing (AM) processes enables the topological specification and realization of how space can be filled by material in multiple scales. Consequently, AM...

... model, which will be tessellated, sliced, and then built layer by layer. AM has a great potential to develop functionally graded materials with complex porous geometries. toolpath planning porous structures functionally graded materials additive manufacturing heterogeneous objects...

... the slices and the final part if built by means of AM. The salient feature of our approach is that a set of geometric processing procedures have been developed that enable the direct generation of such geometric data for additive manufacturing, without using any intermediate surface models such as NURBS...