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Perspectives of using machine learning in laser powder bed fusion for metal additive manufacturing

期刊: VIRTUAL AND PHYSICAL PROTOTYPING, 2021; 16 (3)

The adoption of laser powder bed fusion (L-PBF) for metals by the industry has been limited despite the significant progress made in the development o......

A numerical study on the packing quality of fibre/polymer composite powder for powder bed fusion additive manufacturing

期刊: VIRTUAL AND PHYSICAL PROTOTYPING, 2021; 16 ()

A discrete element model has been developed to simulate the packing process of fibre/polymer composite powder for powder bed fusion additive manufactu......

Additive manufacturing and large deformation responses of highly-porous polycaprolactone scaffolds with helical architectures for breast tissue engineering

期刊: VIRTUAL AND PHYSICAL PROTOTYPING, 2021; 16 (3)

Helical architectures were designed for the additive manufacturing of highly flexible polycaprolactone (PCL) scaffolds for engineering soft tissues, w......

Large programmable coefficient of thermal expansion in additively manufactured bi-material mechanical metamaterial

期刊: VIRTUAL AND PHYSICAL PROTOTYPING, 2021; 16 ()

The current metamaterials with the programmable coefficient of thermal expansion (CTE) usually present the unexpected anisotropy, and the experimental......

Enhancement of fatigue resistance of additively manufactured 304L SS by unique heterogeneous microstructure

期刊: VIRTUAL AND PHYSICAL PROTOTYPING, ; ()

Selective laser melting (SLM), as a revolutionary technology for metal manufacturing, attracts tremendous attention because it can produce complex com......

Towards a comprehensive understanding of distortion in additive manufacturing based on assumption of constraining force

期刊: VIRTUAL AND PHYSICAL PROTOTYPING, ; ()

Additive manufacturing has shown giant potential in advanced manufacturing industry. However, distortion of additive-manufactured parts may interrupt ......

Additivelv manufacturing-enabled hierarchical NiTi-based shape memory alloys with high strength and toughness

期刊: VIRTUAL AND PHYSICAL PROTOTYPING, ; ()

A hierarchical microstructure was obtained, including the unique interlaced dual-phase structure, the solidified molten pool, the coarse columnar B2 g......

Experimental and numerical investigation of the origin of surface roughness in laser powder bed fused overhang regions

期刊: VIRTUAL AND PHYSICAL PROTOTYPING, ; ()

Surface roughness of laser powder bed fusion (L-PBF) printed overhang regions is a major contributor to deteriorated shape accuracy/surface quality. T......

Effects of different scanning patterns on nickel alloy-directed energy deposition based on thermal analysis

期刊: VIRTUAL AND PHYSICAL PROTOTYPING, ; ()

A novel and comprehensive evaluation index considering various processing parameters in additive manufacturing with four different scanning patterns w......

A detailed evaluation of surface, thermal, and flammable properties of polyamide 12/glass beads composites fabricated by multi jet fusion

期刊: VIRTUAL AND PHYSICAL PROTOTYPING, ; ()

Multi jet fusion (MJF) is an emerging powder three-dimensional (3D) printing technology with an ultrafast printing speed, in which polyamide 12 (PA12)......

Automatic generation of alternative build orientations for laser powder bed fusion based on facet clustering

期刊: VIRTUAL AND PHYSICAL PROTOTYPING, 2020; 15 (3)

In this paper, a novel facet clustering based method is proposed to generate alternative build orientations for laser powder bed fusion. This method c......

Laser 3D printed bio-inspired impact resistant structure: failure mechanism under compressive loading

期刊: VIRTUAL AND PHYSICAL PROTOTYPING, 2020; 15 (1)

This work presents a comprehensive failure mechanism study of the bi-directionally corrugated panel (DCP) structures inspired by the telson of mantis ......

A survey of design methods for material extrusion polymer 3D printing

期刊: VIRTUAL AND PHYSICAL PROTOTYPING, 2020; 15 (2)

In recent years, additive manufacturing technology has been highly focused on its strong capability in complex geometry manufacturing and great suitab......

Additive manufacturing of lightweight and high-strength polymer-derived SiOC ceramics

期刊: VIRTUAL AND PHYSICAL PROTOTYPING, 2020; 15 (2)

Lightweight and high-strength polymer-derived SiOC ceramics with varied lattice structures have been successfully produced using different polysiloxan......

Graphene oxide-driven interfacial coupling in laser 3D printed PEEK/PVA scaffolds for bone regeneration

期刊: VIRTUAL AND PHYSICAL PROTOTYPING, 2020; 15 (2)

Blending Polyetheretherketone (PEEK) with Polyvinyl alcohol (PVA) is promising to obtain a composite scaffold combining the excellent biomechanical pr......

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