Additive manufacturing, Год журнала: 2024, Номер unknown, С. 104465 - 104465
Опубликована: Окт. 1, 2024
Язык: Английский
Composites Part B Engineering, Год журнала: 2024, Номер 283, С. 111645 - 111645
Опубликована: Июль 2, 2024
Язык: Английский
Процитировано
24
Composites Part A Applied Science and Manufacturing, Год журнала: 2024, Номер 181, С. 108165 - 108165
Опубликована: Март 20, 2024
Язык: Английский
Процитировано
15
Macromolecular Rapid Communications, Год журнала: 2025, Номер unknown
Опубликована: Фев. 27, 2025
Abstract 4D printing, which combines the design freedom of 3D printing with responsiveness smart materials, is revolutionizing creation active structures. These structures can change shape in response to external stimuli, paving way for advancements robotics, biomedicine, and beyond. However, a comprehensive review article highlighting recent printed memory actuators (SMAAs) lacking. This explores exciting potential intelligent SMAAs. It examines concept materials used, like shape‐memory polymers (SMPs), alloys (SMAs), polymer composites (SMPCs). then dives into compatible techniques principles achieving programmed changes. Different categories SMAAs are explored, showcasing their applications diverse fields. The concludes by discussing challenges future directions, emphasizing massive creating next generation actuators, making it valuable resource researchers field.
Язык: Английский
Процитировано
2
Polymer, Год журнала: 2024, Номер 307, С. 127252 - 127252
Опубликована: Июнь 5, 2024
Lightweight sandwich structures already have many applications in the aerospace, automotive, and construction sectors due to their high strength-to-weight ratio, enhanced stiffness rigidity, energy shock absorption capabilities. Additive manufacturing (AM) can provide great freedom flexibility fabrication of complex that cannot be made by other conventional processes. The application smart materials, like shape memory polymers (SMP), offer capability dynamic transformation so deformed structure recover its original using external stimuli, such as temperature. This study exploits potential this technology design biobased with recovery performance. For that, a combination recycled poly(lactic acid) (PLA)/poly(butylene succinate) (PBS) biopolymers are developed printing filaments properties. designed samples fabricated Fused Filament Fabrication (FFF) technology. mechanical functional properties printed also evaluated. results show PLA/PBS good printability parts acceptable dimensional accuracy, strength,
Язык: Английский
Процитировано
8
International Journal of Plasticity, Год журнала: 2024, Номер unknown, С. 104139 - 104139
Опубликована: Сен. 1, 2024
Язык: Английский
Процитировано
3
Advanced Engineering Materials, Год журнала: 2025, Номер unknown
Опубликована: Янв. 29, 2025
Over the past two decades, remarkable advancements have been achieved in stimulus‐responsive shape‐memory polymers (SMPs), which exhibit desirable properties such as characteristics, deformability, and biocompatibility, while responding to external stimuli. The development of polymer composites (SMPCs) leads high recovery forces novel functionalities, including electrical actuation, magnetic biocompatibility. enhanced remotely controllable functionality further expand application SMPs biomedical areas, surgical applications for replacing handheld instruments drug delivery systems. In this review, device SMPCs are focused on their recent bone tissue scaffolds, lumen stents, carriers examined. Furthermore, bottlenecks challenges encountered by devices elucidated. future trend is also discussed, aiming provide valuable insights broadening fields.
Язык: Английский
Процитировано
0
Composites Science and Technology, Год журнала: 2025, Номер unknown, С. 111153 - 111153
Опубликована: Март 1, 2025
Язык: Английский
Процитировано
0
Polymer Composites, Год журнала: 2025, Номер unknown
Опубликована: Март 12, 2025
Abstract Four‐dimensional (4D) printing, as a revolutionary additive manufacturing technology, is receiving increasing attention and research nowadays. Further, the combination of 4D printing continuous fiber‐reinforced polymer composites (CFRPCs) has provided new ideas for designing composite structures with customized functions. Herein, systematic analysis status printed CFRPCs presented. Smart materials such shape memory polymers (SMPs) can be utilized to manufacture achieve change over time. Firstly, mechanism SMPs analyzed, process introduced. Furthermore, matrix, fiber reinforcements, actuation methods are classified elaborated. Subsequently, various CFRPCs, including honeycomb structures, auxetic active origami, summarized. Moreover, application prospects technology in different fields discussed. Finally, an outlook on future development directions provided. Highlights The Different kinds classified. An
Язык: Английский
Процитировано
0
Engineering materials, Год журнала: 2025, Номер unknown, С. 265 - 292
Опубликована: Янв. 1, 2025
Язык: Английский
Процитировано
0
Polymers, Год журнала: 2025, Номер 17(10), С. 1367 - 1367
Опубликована: Май 16, 2025
Nanogenerators have garnered significant scholarly interest as a groundbreaking approach to energy harvesting, encompassing applications in self-sustaining electronics, biomedical devices, and environmental monitoring. The rise of additive manufacturing has fundamentally transformed the production processes nanocomposites, allowing for detailed design refinement materials aimed at optimizing generation. This review presents comprehensive analysis 3D-printed nanocomposites context nanogenerator applications. By employing layer-by-layer deposition, multi-material integration, custom microstructural architectures, exhibit improved mechanical properties, superior conversion efficiency, increased structural complexity when compared their conventionally manufactured counterparts. Polymers, particularly those with inherent dielectric, piezoelectric, or triboelectric characteristics, serve critical functional matrices these composites, offering flexibility, processability, compatibility diverse nanoparticles. In particular, careful regulation nanoparticle distribution 3D printing significantly enhances piezoelectric functionalities, resulting higher output greater consistency. Recent investigations into three-dimensional-printed nanogenerators reveal extraordinary outputs, peak voltages much 120 V BaTiO3-PVDF densities surpassing 3.5 mJ/cm2, effective d33 values attaining 35 pC/N, thereby emphasizing transformative influence on performance harvesting. Furthermore, scalability cost-effectiveness provide substantial benefits by reducing material waste streamlining multi-phase processing. Nonetheless, despite advantages, challenges such resilience, long-term durability, fine-tuning parameters remain hurdles widespread adoption. assessment highlights potential advancing technology offers valuable insights future research directions developing high-efficiency, sustainable, scalable energy-harvesting systems.
Язык: Английский
Процитировано
0