[HTML][HTML] The effect of six key process control parameters on the surface roughness, dimensional accuracy, and porosity in material extrusion 3D printing of polylactic …
In the material extrusion (MEX) Additive Manufacturing (AM) technology, the layer-by-layer
nature of the fabricated parts, induces specific features which affect their quality and may …
nature of the fabricated parts, induces specific features which affect their quality and may …
Optimization of key quality indicators in material extrusion 3D printing of acrylonitrile butadiene styrene: The impact of critical process control parameters on the …
Additive Manufacturing (AM) has been increasingly used as a cost-effective manufacturing
process, owing to its unique advantages, such as high flexibility and the unlimited capacity …
process, owing to its unique advantages, such as high flexibility and the unlimited capacity …
Direct modeling of the elastic properties of single 3D printed composite filaments using X-ray computed tomography images segmented by neural networks
This study introduces a new method for creating accurate microscale finite element (FE)
models of 3D printed composites. The approach involves utilizing conventional micro …
models of 3D printed composites. The approach involves utilizing conventional micro …
Modeling elastic properties of 3D printed composites using real fibers
E Polyzos, D Van Hemelrijck, L Pyl - International Journal of Mechanical …, 2022 - Elsevier
The microstructure of 3D printed composites is inherently different than traditional
composites due to the manufacturing process. The differences influence morphological …
composites due to the manufacturing process. The differences influence morphological …
Concurrent optimization method of principal stress orientation interpolated continuous fiber angle (PSO-CFAO) and structural topology
H Ye, Y Dong, J Yang, W Wang, M Cheng - Composite Structures, 2023 - Elsevier
Continuous fiber-reinforced polymers (CFRPs) have been widely applied in aerospace and
other fields due to their excellent mechanical properties, which highly depends on the …
other fields due to their excellent mechanical properties, which highly depends on the …
Influence of void contour on the elastic behavior of parts produced by material extrusion
E Polyzos, D Van Hemelrijck, L Pyl - Additive Manufacturing, 2022 - Elsevier
The significant void content is the most noticeable flaw of 3D printed thermoplastic
structures. The voids run parallel to the printed filaments, resulting in non-ellipsoidal …
structures. The voids run parallel to the printed filaments, resulting in non-ellipsoidal …
Heterogeneous structures and morphological transitions of composite materials and its applications
Advanced materials with heterogeneous microstructures enable superior properties
unattainable in conventional materials. Challenges remain in predictive design, requiring …
unattainable in conventional materials. Challenges remain in predictive design, requiring …
A multiscale modeling approach of the Fused Filament Fabrication process to predict the mechanical response of 3D printed parts
S Sharafi, MH Santare, J Gerdes, SG Advani - Additive Manufacturing, 2022 - Elsevier
Abstract Fused Filament Fabrication (FFF) is an additive manufacturing process in which
molten polymer extrudate is deposited from a nozzle in the form of beads at specific …
molten polymer extrudate is deposited from a nozzle in the form of beads at specific …
Modeling of the coefficient of thermal expansion of 3D-printed composites
E Polyzos, D Van Hemelrijck, L Pyl - International Journal of Mechanical …, 2024 - Elsevier
This study examines the coefficient of thermal expansion (CTE) in 3D-printed composites
reinforced with short fibers. A novel analytical approach is introduced rooted in extracting …
reinforced with short fibers. A novel analytical approach is introduced rooted in extracting …
Capturing size effects in effective field methods through the prism of strain gradient elasticity
The majority of studies in the open literature use homogenization models that consider
microstructural parameters such as shape, orientation, distribution, and volume fraction of …
microstructural parameters such as shape, orientation, distribution, and volume fraction of …