Functionally graded lattice structures with tailored stiffness and energy absorption DOI Creative Commons
Stephen Daynes, S. Feih

International Journal of Mechanical Sciences, Journal Year: 2024, Volume and Issue: unknown, P. 109861 - 109861

Published: Nov. 1, 2024

Language: Английский

Spatiotemporally nonlocal homogenization method for viscoelastic porous metamaterial structures DOI
Shuo Li, Weiguang Zheng, Li Li

et al.

International Journal of Mechanical Sciences, Journal Year: 2024, Volume and Issue: 282, P. 109572 - 109572

Published: July 19, 2024

Language: Английский

Citations

29

4D printing roadmap DOI Creative Commons
Mahdi Bodaghi, Linlin Wang, Fenghua Zhang

et al.

Smart Materials and Structures, Journal Year: 2024, Volume and Issue: 33(11), P. 113501 - 113501

Published: June 26, 2024

Abstract Four-dimensional (4D) printing is an advanced manufacturing technology that has rapidly emerged as a transformative tool with the capacity to reshape various research domains and industries. Distinguished by its integration of time dimension, 4D allows objects dynamically respond external stimuli, setting it apart from conventional 3D printing. This roadmap been devised, contributions 44 active researchers in this field 32 affiliations world-wide, navigate swiftly evolving landscape printing, consolidating recent advancements making them accessible experts across diverse fields, ranging biomedicine aerospace, textiles electronics. The roadmap’s goal empower both enthusiasts, facilitating exploitation printing’s potential create intelligent, adaptive are not only feasible but readily attainable. By addressing current future challenges proposing science technology, sets stage for revolutionary progress numerous industries, positioning future.

Language: Английский

Citations

27

Shape-memory and self-healing properties of sustainable cellulosic nanofibers-based hybrid materials for novel applications DOI Creative Commons
Muhammad Yasir Khalid, Zia Ullah Arif, Ans Al Rashid

et al.

Giant, Journal Year: 2024, Volume and Issue: 19, P. 100299 - 100299

Published: June 5, 2024

In the era of smart and sustainable technology driven by naturally occurring materials, various nanocellulose-based materials play a crucial role. Shape memory behaviour self-healing capabilities nanocelluloses are emerging as focal points in numerous research domains. Nanocellulose its derivatives such cellulose nanocrystals (CNC) nanofibers (CNF), currently limelight due to their excellent shape-memory properties, making them suitable for multifunctional devices. this regard, CNF, cutting-edge material, has spurred researchers explore potential developing contemporary personalized health Therefore, timely comprehensive review is essential gain deep insights into effectiveness CNF Herein, we first provide succinct introduction all nanocellulose materials. This also depicts recent advancements breakthroughs large effective synthesis CNF-based hybrid Next, focusing on performance, sheds new light advanced applications Finally, perspectives current challenges opportunities field summarized future an in-depth understanding "CNF-based materials."

Language: Английский

Citations

17

On the design and crashworthiness of a novel auxetic self-locking energy absorption system DOI
Yilin Zhu, Ye Fu, Rui Xue

et al.

International Journal of Solids and Structures, Journal Year: 2025, Volume and Issue: unknown, P. 113246 - 113246

Published: Jan. 1, 2025

Language: Английский

Citations

5

4D-printed reusable metamaterial via shape memory effect for energy dissipation DOI Creative Commons
Di Zhang, Meiyu Li, Na Qiu

et al.

International Journal of Mechanical Sciences, Journal Year: 2024, Volume and Issue: 275, P. 109309 - 109309

Published: April 20, 2024

The present study aims at developing reusable metamaterials fabricated by 4D printing technology. Honeycomb were manufactured via fused deposition modeling (FDM) with shape memory polymers (SMPs). reusability of these was determined through cyclic cold programming experiments, where each cycle involved a loading-unloading-heating (shape recovery)-cooling process. novelty this paper lies not only in experimentally demonstrating the recoverability reversing plastic deformation based on effect SMPs, but also studying their SMP under and materials unit-cell types mechanical degradation. results reveal that, one single compression cycle, polylactic acid (PLA) hexagonal honeycomb dissipated 22% more energy than polyethylene terephthalate glycol (PETG) counterpart because higher elastic modulus PLA leads to larger critical buckling load for segments structures. Furthermore, PETG re-entrant 25% due its negative Poisson's ratio overall uniform pattern. More importantly, it is found that multiple cycles, maintained an dissipation capacity 78.3% Cycle 6, nearly 3.5 times as result better ductility PETG. Moreover, could be reused 17 while 12 cycles. This unit cells are failure-resistant less concentration deformation. demonstrate constituent unit-cells failure resistance can reduce degradation, thereby exhibiting metamaterials.

Language: Английский

Citations

9

Bioinspired acoustic meta-processor for enhancing physical and psychoacoustic functions DOI
Yiqi Liu, Linbo Wang, Jinke Chang

et al.

International Journal of Mechanical Sciences, Journal Year: 2025, Volume and Issue: 287, P. 109915 - 109915

Published: Jan. 2, 2025

Language: Английский

Citations

1

A short review of bio-inspired structures prepared using additive manufacturing for energy absorption applications DOI

Muthusamy Karthikeyan

Progress in Additive Manufacturing, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 23, 2025

Language: Английский

Citations

1

Review on the 3D printing technology and application of magnetic materials: Material-Process-Structure-Application DOI
Haorui Zhai, Xiaodong Li, Shuzhou Yu

et al.

Composites Part B Engineering, Journal Year: 2025, Volume and Issue: unknown, P. 112387 - 112387

Published: March 1, 2025

Language: Английский

Citations

1

Novel Cardiovascular Stent Based on Hibiscus-Aestivation-Inspired Auxetic Unit Cell DOI
Sadegh Ghofrani, Ali Abouei Mehrizi, Vahid Nasrollahi

et al.

International Journal of Mechanical Sciences, Journal Year: 2024, Volume and Issue: 277, P. 109428 - 109428

Published: June 1, 2024

Language: Английский

Citations

8

Experimental study and numerical simulation of morphing characteristics of bistable laminates embedded with 3D printed shape memory polymers DOI Creative Commons
Zheng Zhang,

Guoquan Yang,

Baisong Pan

et al.

Smart Materials and Structures, Journal Year: 2024, Volume and Issue: 33(5), P. 055031 - 055031

Published: April 10, 2024

Abstract Bistable laminates have potential applications in areas such as buffer and soft robotics due to their two stable states ability deform through both snap-through snap-back processes. However, conventional orthotropic bistable with state configurations snap loads are similar magnitude. There is a problem that the deformation cannot be easily driven when laminate stiffness high. To solve this problem, clever design needed reduce load increase so can realized more easily. In paper, we propose method suppress control of by utilizing shape memory 3D-printed polymers (SMP), which enables while reducing driving force. First, numerical model viscoelasticity established study its characteristics, results compared experimental good agreement. The effect SMPs on principal curvature also investigated. Finally, interlayer interface bonding examined microscopic perspective. demonstrate 3D printed effectively enhance laminates, achieving suppression maintaining interlaminar carbon fiber composites. This provides new insights practical significance for active structures.

Language: Английский

Citations

6