[HTML][HTML] Holistic computational design within additive manufacturing through topology optimization combined with multiphysics multi-scale materials and process …

M Bayat, O Zinovieva, F Ferrari, C Ayas… - Progress in Materials …, 2023 - Elsevier
Additive manufacturing (AM) processes have proven to be a perfect match for topology
optimization (TO), as they are able to realize sophisticated geometries in a unique layer-by …

Review on melt flow simulations for thermoplastics and their fiber reinforced composites in fused deposition modeling

X Xu, H Ren, S Chen, X Luo, F Zhao, Y Xiong - Journal of Manufacturing …, 2023 - Elsevier
Fused deposition modeling (FDM) has been one of the most widely used additive
manufacturing techniques due to its ease of use and widespread availability. Recent years …

[HTML][HTML] Influence of printing conditions on the extrudate shape and fiber orientation in extrusion deposition additive manufacturing

P Pibulchinda, E Barocio, AJ Favaloro… - Composites Part B …, 2023 - Elsevier
A numerical framework was developed in this study to investigate the influence of relevant
Extrusion Deposition Additive Manufacturing (EDAM) processing conditions on the final fiber …

[HTML][HTML] Modeling fiber orientation and strand shape morphology in three-dimensional material extrusion additive manufacturing

B Šeta, M Sandberg, M Brander, MT Mollah… - Composites Part B …, 2023 - Elsevier
The fiber orientation in composite materials is highly dependent on the manufacturing
process and plays a crucial role in determining the mechanical, thermal, and electrical …

A fully coupled simulation of planar deposition flow and fiber orientation in polymer composites additive manufacturing

Z Wang, DE Smith - Materials, 2021 - mdpi.com
Numerical studies for polymer composites deposition additive manufacturing have provided
significant insight promoting the rapid development of the technology. However, little of …

Rheology, crystallization, and process conditions: The effect on interlayer properties in three-dimensional printing

A Das, JA Riet, MJ Bortner, C McIlroy - Physics of Fluids, 2022 - pubs.aip.org
Semicrystalline polymers are an attractive feedstock choice for material extrusion (MatEx)-
based three-dimensional printing processes. However, the printed parts often exhibit poor …

Orientation predictions of fibers within 3D printed strand in material extrusion of polymer composites

NN Kermani, SG Advani, J Férec - Additive Manufacturing, 2023 - Elsevier
Abstract A Computational Fluid Dynamics (CFD) model is constructed to predict the fiber
orientation within the extruded material in the material extrusion process. The three …

Computational modeling of fiber orientation during 3D-concrete-printing

J Reinold, V Gudžulić, G Meschke - Computational Mechanics, 2023 - Springer
During 3D-printing of fiber-reinforced concrete, fibers tend to align with the printing direction
due to strong shearing deformation of the material, allowing for the controlled production of …

A review on microstructural formations of discontinuous fiber-reinforced polymer composites prepared via material extrusion additive manufacturing: fiber orientation …

Z Wang, Z Fang, Z Xie, DE Smith - Polymers, 2022 - mdpi.com
A discontinuous fiber-reinforced polymer composite (DFRPC) provides superior mechanical
performances in material extrusion additive manufacturing (MEAM) parts, and thus promotes …

A smoothed particle hydrodynamics study of a non-isothermal and thermally anisotropic fused deposition modeling process for a fiber-filled composite

Z Ouyang, E Bertevas, D Wang, BC Khoo, J Férec… - Physics of …, 2020 - pubs.aip.org
A smoothed particle hydrodynamics method is employed to study the mechanical and
thermal behaviors of a fiber-filled composite with an anisotropic thermal conductivity (which …