[HTML][HTML] 3D printing of curvilinear fiber reinforced variable stiffness composite structures: A review
Z Guo, Z Hou, X Tian, W Zhu, C Wang, M Luo… - Composites Part B …, 2024 - Elsevier
Abstracts Curvilinear fiber reinforced variable stiffness structures (CFRVSSs) can be
designed by adjusting the local fiber orientation and content to maximize the performance …
designed by adjusting the local fiber orientation and content to maximize the performance …
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 …
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 …
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 …
Stiffness optimisation of sandwich structures with elastically isotropic lattice core
Y Zhu, E Polyzos, L Pyl - Thin-Walled Structures, 2024 - Elsevier
This study concerns homogenisation-based stiffness optimisation with elastically isotropic
plate and truss-based lattice structures. Due to the lattices' isotropy, an optimised design can …
plate and truss-based lattice structures. Due to the lattices' isotropy, an optimised design can …
[HTML][HTML] Mode I, mode II and mixed mode I-II delamination of carbon fibre-reinforced polyamide composites 3D-printed by material extrusion
A Katalagarianakis, E Polyzos… - Composites Part A …, 2023 - Elsevier
Continuous carbon fibres can greatly improve the properties of 3D-printed polymer parts
made by material extrusion. However, like all laminated composites, 3D-printed parts are …
made by material extrusion. However, like all laminated composites, 3D-printed parts are …
[HTML][HTML] Stochastic semi-analytical modeling of reinforced filaments for additive manufacturing
E Polyzos, D Van Hemelrijck, L Pyl - Composites Part B: Engineering, 2023 - Elsevier
This study presents a novel stochastic modeling approach that addresses two challenges
encountered in micromechanical modeling of short-fiber composites. Firstly, the challenge of …
encountered in micromechanical modeling of short-fiber composites. Firstly, the challenge of …
[HTML][HTML] Build and raster orientation effects on CFRP onyx/aramid impact absorption
BA Moreno-Núñez, MA Guerrero-Alvarado… - Composites Part C …, 2024 - Elsevier
Composite materials fabricated via additive manufacturing are becoming more relevant in
ready-for use products used in engineering applications like aerospace structures …
ready-for use products used in engineering applications like aerospace structures …
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 …
Design and numerical analysis of perforated plate lattice structures
The plate lattice structure, a novel mechanical metamaterial, surpasses traditional truss
lattice structures in stiffness and strength. However, its closed-walled topology poses …
lattice structures in stiffness and strength. However, its closed-walled topology poses …