The combination of random and controllable--- design strategy and mechanical properties of directional random porous structures inspired by Wolff's law DOI
Xiaofei Ma, Ce Guo, Yu-Hsing Wang

et al.

European Journal of Mechanics - A/Solids, Journal Year: 2024, Volume and Issue: unknown, P. 105502 - 105502

Published: Nov. 1, 2024

Language: Английский

Effect of interface structure on solid-state amorphization of dual-phase Mg alloys DOI Creative Commons
Xiaoyan Li, Haiyang Song, H. Bo

et al.

Journal of Applied Physics, Journal Year: 2025, Volume and Issue: 137(5)

Published: Feb. 5, 2025

The interface and its structure have a significant impact on the mechanical properties of magnesium (Mg) alloys. However, role in solid-state amorphization process Mg alloys is still unclear. Here, effect four structures, namely, basal/prismatic (BP), stacking fault (SF), twin boundary (TB), high-angle grain (HAGB) (SSA) amorphous/crystalline dual-phase investigated using molecular dynamics simulation. results indicate that introduction all interfaces increases SSA degree For models, varies from high to low order as BP model, TB SF HAGB which means atomic diffusion has dependence energy. show plays two roles process: first, it changes amorphous–crystalline contact with second, more open itself fast channel for diffusion, both are beneficial

Language: Английский

Citations

0

Effect of coating thickness on ballistic impact behavior of aluminum foam/polyurea reinforced composites DOI
Yulin Guo, Yue Wu, Zhiqiang Fan

et al.

International Journal of Impact Engineering, Journal Year: 2025, Volume and Issue: unknown, P. 105284 - 105284

Published: Feb. 1, 2025

Language: Английский

Citations

0

Deep Learning Based Multi-Cavity Blade Tip Seal Optimization DOI
Shuang Sun,

Xiaopeng Sun,

Boyu Kuang

et al.

International Journal of Mechanical Sciences, Journal Year: 2025, Volume and Issue: unknown, P. 110338 - 110338

Published: May 1, 2025

Language: Английский

Citations

0

A stress-driven bi-level design method for variable radius Voronoi porous structures with enhanced mechanical performance DOI
Bin Liu, Longcheng Cai, Wei Cao

et al.

Computer Methods in Applied Mechanics and Engineering, Journal Year: 2025, Volume and Issue: 442, P. 118063 - 118063

Published: May 2, 2025

Language: Английский

Citations

0

A Novel Triad of Bio-Inspired Design, Digital Fabrication, and Bio-Derived Materials for Personalised Bone Repair DOI Open Access

Greta Dei Rossi,

L. Vergani, Federica Buccino

et al.

Materials, Journal Year: 2024, Volume and Issue: 17(21), P. 5305 - 5305

Published: Oct. 31, 2024

The emerging paradigm of personalised bone repair embodies a transformative triad comprising bio-inspired design, digital fabrication, and the exploration innovative materials. increasing average age population, alongside rising incidence fractures associated with age-related conditions such as osteoporosis, necessitates development customised, efficient, minimally invasive treatment modalities alternatives to conventional methods (e.g., autografts, allografts, Ilizarov distraction, fixators) typically employed promote regeneration. A promising technique involves use cellularised scaffolds incorporating mesenchymal stem cells (MSCs). selection materials—ranging from metals ceramics synthetic or natural bio-derived polymers—combined design inspired by sources (including bone, corals, algae, shells, silk, plants) facilitates replication geometries, architectures, porosities, biodegradation capabilities, mechanical properties conducive physiological To mimic internal structures geometries for construct customisation, can be designed using Computer-aided Design (CAD) fabricated via 3D-printing techniques. This approach not only enables precise control over external shapes architectures but also accommodates diverse materials that improve biological performance provide economic advantages. Finally, advanced numerical models are simulate, analyse, optimise complex processes involved in regeneration, computational predictions validated against experimental data vivo studies ascertain model’s ability predict recovery shape function.

Language: Английский

Citations

2

Impact Resistance of Aluminum Foam Composites with Filler and Coating Materials DOI Open Access
Yue Wu, Yulin Guo,

Songwen Yi

et al.

Polymers, Journal Year: 2024, Volume and Issue: 16(23), P. 3286 - 3286

Published: Nov. 26, 2024

The main objective of this study is to analyze the impact resistance aluminum foam composites containing fillers and coatings investigate effect different thickness ratios on capability. We prepared using polyurea performed tests numerical simulations. A comparison results shows that Abaqus simulation are in general agreement with test results. show filler material coating can significantly improve foam, best composite back. An extended was carried out a model validated by For energy absorption process, there an optimum value for ratio foam/polyurea composite, which 3:1. remaining kinetic cylindrical fragments 3-1-1-2 decreased 13.26%, 4-1-1-2 11.91%, 2-1-1-2 11.78%, 1-1-1-2 increased 2.7% when compared control group. efficiency increases as residual decreases. effect, be used reference design impact-resistant future.

Language: Английский

Citations

2

The combination of random and controllable--- design strategy and mechanical properties of directional random porous structures inspired by Wolff's law DOI
Xiaofei Ma, Ce Guo, Yu-Hsing Wang

et al.

European Journal of Mechanics - A/Solids, Journal Year: 2024, Volume and Issue: unknown, P. 105502 - 105502

Published: Nov. 1, 2024

Language: Английский

Citations

0