Multi‐material 3D and 4D printing: a survey

M Rafiee, RD Farahani, D Therriault - Advanced Science, 2020 - Wiley Online Library
Recent advances in multi‐material 3D and 4D printing (time as the fourth dimension) show
that the technology has the potential to extend the design space beyond complex …

4D printing of multicomponent shape-memory polymer formulations

MY Razzaq, J Gonzalez-Gutierrez, G Mertz, D Ruch… - Applied Sciences, 2022 - mdpi.com
Four-dimensional (4D) printing technology, as a next-generation additive manufacturing
method, enables printed objects to further change their shapes, functionalities, or properties …

[HTML][HTML] Microarchitected 3D printed polylactic acid (PLA) nanocomposite scaffolds for biomedical applications

F Alam, VR Shukla, KM Varadarajan… - Journal of the Mechanical …, 2020 - Elsevier
Anti-bacterial scaffolds made of copper, bronze and silver particles filled PLA
nanocomposites were realized via fused filament fabrication (FFF), additive manufacturing …

Dynamic crushing of tailored honeycombs realized via additive manufacturing

J Schneider, A Schiffer, F Hafeez, S Kumar - International Journal of …, 2022 - Elsevier
Enhancing the energy absorption characteristics of a material/structure without
compromising its strength and stiffness has been a longstanding challenge in the pursuit of …

Failure and fracture in adhesively bonded 3D-printed joints: An overview on the current trends

MR Khosravani, P Soltani, T Reinicke - Engineering Failure Analysis, 2023 - Elsevier
Additive manufacturing (AM) as an innovative technique with favourable and unique
solutions in fabricating complex products, is being widely used in diverse applications. AM …

Tunable energy absorption characteristics of architected honeycombs enabled via additive manufacturing

S Kumar, J Ubaid, R Abishera, A Schiffer… - … applied materials & …, 2019 - ACS Publications
Tailoring of material architectures in three-dimensions enabled by additive manufacturing
(AM) offers the potential to realize bulk materials with unprecedented properties optimized …

Additive manufacturing-enabled shape transformations via FFF 4D printing

AR Rajkumar, K Shanmugam - Journal of Materials Research, 2018 - cambridge.org
Fused-filament-fabrication (FFF) is a commonly used and commercially successful additive-
manufacturing method for thermoplastics. Depending on the FFF process parameters, the …

Additively manufactured polyetheretherketone (PEEK) with carbon nanostructure reinforcement for biomedical structural applications

F Alam, KM Varadarajan, JH Koo… - Advanced …, 2020 - Wiley Online Library
This study is focused on carbon nanostructures (CNS), including both carbon nanotubes
(CNTs) and graphene nanoplatelets (GNPs), reinforcement of medical‐grade …

Multiscale characterization and constitutive parameters identification of polyamide (PA12) processed via selective laser sintering

J Schneider, S Kumar - Polymer Testing, 2020 - Elsevier
This study is focused on multiscale characterization and constitutive parameters
identification of selectively laser sintered PA12 specimens. The process parameters and …

Impact performance enhancement of honeycombs through additive manufacturing-enabled geometrical tailoring

JJ Andrew, J Ubaid, F Hafeez, A Schiffer… - International Journal of …, 2019 - Elsevier
We report the enhanced low-velocity impact performance of geometrically tailored
honeycomb structures enabled via stereolithography additive manufacturing. Geometrical …