Journal of the Mechanics and Physics of Solids, Journal Year: 2024, Volume and Issue: unknown, P. 105997 - 105997
Published: Dec. 1, 2024
Language: Английский
Journal of the Mechanics and Physics of Solids, Journal Year: 2024, Volume and Issue: unknown, P. 105997 - 105997
Published: Dec. 1, 2024
Language: Английский
Composites Part B Engineering, Journal Year: 2025, Volume and Issue: unknown, P. 112415 - 112415
Published: March 1, 2025
Language: Английский
Citations
2Composites Part B Engineering, Journal Year: 2025, Volume and Issue: unknown, P. 112449 - 112449
Published: March 1, 2025
Language: Английский
Citations
1Composites Part B Engineering, Journal Year: 2024, Volume and Issue: unknown, P. 111851 - 111851
Published: Sept. 1, 2024
Language: Английский
Citations
4Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: 503, P. 158320 - 158320
Published: Dec. 9, 2024
Language: Английский
Citations
4Composites Part B Engineering, Journal Year: 2025, Volume and Issue: unknown, P. 112245 - 112245
Published: Feb. 1, 2025
Language: Английский
Citations
0Advanced Science, Journal Year: 2025, Volume and Issue: unknown
Published: April 9, 2025
Abstract 3D‐printed polymer‐based composites are promising for various engineering applications due to high strength‐to‐weight ratios and design flexibility. However, conventional matrix materials, such as polylactic acid epoxy resin, often exhibit brittleness limited impact resistance (< 10 kJ m − 2 ). Herein, a universal strategy is reported enhancing the ductility energy absorption of by leveraging dynamic crosslinking B─O dative bonds. To validate its effectiveness, smart composite (PLA/SSG) comprising shear‐stiffening gel fillers embedded in designed rate‐dependent mechanical adjustability along with 3D printability evaluated. The resulting shows significant improvements resistance, ductility, strength‐ductility balance. Specifically, multiple crack localized plastic yielding induced enables PLA/SSG 40‐times increase ductility; “soft‐hard” phase transition bonds endows 330% improvement absorption. This bonds‐inspired provides approach printing impact‐resistant structures.
Language: Английский
Citations
0Case Studies in Construction Materials, Journal Year: 2024, Volume and Issue: 21, P. e03965 - e03965
Published: Nov. 7, 2024
Language: Английский
Citations
2Materials, Journal Year: 2024, Volume and Issue: 17(18), P. 4552 - 4552
Published: Sept. 16, 2024
This study explores the mechanical properties of graphene/aluminum (Gr/Al) nanocomposites through nanoindentation testing performed via molecular dynamics simulations in a large-scale atomic/molecular massively parallel simulator (LAMMPS). The simulation model was initially subjected to energy minimization at 300 K, followed by relaxation for 50 ps under NPT ensemble, wherein number atoms (N), temperature (T), and pressure (P) were conserved. After fully relaxed, loading unloading performed. focused on effects Gr arrangement with brick-and-mortar structure incorporation high-entropy alloy (HEA) coatings properties. findings revealed that sheets (GSs) significantly impeded dislocation propagation, preventing network from penetrating layer within plastic zone. However, interactions between dislocations GSs Gr/Al resulted reduced hardness compared pure aluminum. modifying introducing HEA (FeNiCrCoAl) coatings, elastic modulus 83 9.5 GPa, respectively, representing increases 21.5% 17.3% those demonstrates vertically oriented combination mass fraction 3.4% enhance nanocomposites.
Language: Английский
Citations
0Journal of the Mechanics and Physics of Solids, Journal Year: 2024, Volume and Issue: unknown, P. 105997 - 105997
Published: Dec. 1, 2024
Language: Английский
Citations
0