[HTML][HTML] Multi-material additive manufacturing: A systematic review of design, properties, applications, challenges, and 3D printing of materials and cellular …

A Nazir, O Gokcekaya, KMM Billah, O Ertugrul, J Jiang… - Materials & Design, 2023‏ - Elsevier
Extensive research on nature-inspired cellular metamaterials has globally inspired
innovations using single material and limited multifunctionality. Additive manufacturing (AM) …

Thermoplastic polyurethane for three‐dimensional printing applications: A review

SM Desai, RY Sonawane… - Polymers for Advanced …, 2023‏ - Wiley Online Library
Additive manufacturing is an emerging technology with the advantage of less wastage, fast
prototy** with customized designing suitable for a wide range of applications. Three …

[HTML][HTML] Advancing sustainable shape memory polymers through 4D printing of polylactic acid-polybutylene adipate terephthalate blends

D Rahmatabadi, M Khajepour, A Bayati… - European Polymer …, 2024‏ - Elsevier
One of the major challenges in 4D printed Shape Memory Polymers (SMPs) is their slow
response to thermal stimuli. Synthetic carbon fillers have been introduced to address this …

Shape memory performance assessment of FDM 3D printed PLA-TPU composites by Box-Behnken response surface methodology

D Rahmatabadi, K Soltanmohammadi… - … International Journal of …, 2023‏ - Springer
In this paper, for the first time, the role of manufacturing parameters of fused deposition
modeling (FDM) on the shape memory effect (SME) is investigated by design of …

4D printing of porous PLA-TPU structures: effect of applied deformation, loading mode and infill pattern on the shape memory performance

D Rahmatabadi, K Soltanmohammadi… - Physica …, 2024‏ - iopscience.iop.org
For the first time, the synergy of shape memory polymer (SMP) blending, 4D printing, and
cold programming (CP) are investigated for improving the functionality of the shape memory …

Toughening PVC with biocompatible PCL softeners for supreme mechanical properties, morphology, shape memory effects, and FFF printability

D Rahmatabadi, M Aberoumand… - Macromolecular …, 2023‏ - Wiley Online Library
In this article, a first of its kind blend of polyvinyl chloride (PVC) and biocompatible
polycaprolactone (PCL) is introduced by melt mixing and then 3D printed successfully via …

[HTML][HTML] Poly (ethylene terephthalate) glycol/carbon black composites for 4D printing

D Rahmatabadi, A Bayati, M Khajepour… - Materials Chemistry and …, 2024‏ - Elsevier
This research introduces PETG-CB (poly (ethylene terephthalate) glycol modified with
carbon black) composites, a new class of shape memory polymers 4D printed using the …

4D printing of polyvinyl chloride (PVC): a detailed analysis of microstructure, programming, and shape memory performance

M Aberoumand, K Soltanmohammadi… - Macromolecular …, 2023‏ - Wiley Online Library
In this research, polyvinyl chloride (PVC) with excellent shape‐memory effects is 4D printed
via fused deposition modeling (FDM) technology. An experimental procedure for successful …

Investigating the effect of ABS on the mechanical properties, morphology, printability, and 4D printing of PETG‐ABS blends

K Mirasadi, D Rahmatabadi, I Ghasemi… - Macromolecular …, 2024‏ - Wiley Online Library
In this study, Acrylonitrile butadiene styrene (ABS) with three different ratios of 30%, 50%,
and 70% is used to enhance the shape memory and mechanical properties of Polyethylene …

Direct pellet three-dimensional printing of polybutylene adipate-co-terephthalate for a greener future

A Karimi, D Rahmatabadi, M Baghani - Polymers, 2024‏ - mdpi.com
The widespread use of conventional plastics in various industries has resulted in increased
oil consumption and environmental pollution. To address these issues, a combination of …