- Silk-based biomaterials and applications
- Aluminum Alloy Microstructure Properties
- Aluminum Alloys Composites Properties
- Advanced Welding Techniques Analysis
- Natural Fiber Reinforced Composites
- Electrospun Nanofibers in Biomedical Applications
- Welding Techniques and Residual Stresses
- Mechanical Behavior of Composites
- Metal Alloys Wear and Properties
- Fatigue and fracture mechanics
- Advanced materials and composites
- Metallic Glasses and Amorphous Alloys
- Mechanical stress and fatigue analysis
- High-Temperature Coating Behaviors
- Microstructure and Mechanical Properties of Steels
- Structural Engineering and Vibration Analysis
- Radiopharmaceutical Chemistry and Applications
- Bone Tissue Engineering Materials
- Periodontal Regeneration and Treatments
- Nuclear Materials and Properties
- Boron Compounds in Chemistry
- Civil and Geotechnical Engineering Research
- Metal and Thin Film Mechanics
- Advanced Photocatalysis Techniques
- Titanium Alloys Microstructure and Properties
Quzhou City People's Hospital
2025
Beihang University
2015-2024
Beijing Advanced Sciences and Innovation Center
2019
China Railway Group (China)
2008
Princeton University
1987-1989
Abstract High stiffness and strength carbon fibres are commonly used to reinforce epoxy-resin composites. While wild Antheraea pernyi silk exhibit high toughness originating from their α-helix/random coil conformation structures micro-fibre morphology, insufficient hinders them being in similar structural In this work, we use interply hybridization of epoxy-matrix With increased fibre content, the quasi-static tensile/flexural increases following rule mixtures while more acts increase...
High-performance, fast-growing natural materials with sustainable and functional features currently arouse significant attention. Here, facile processing, involving delignification, in situ hydrothermal synthesis of TiO2 pressure densification, is employed to transform bamboo into a high-performance structural material. The resulting TiO2-decorated densified exhibits high flexural strength elastic stiffness, both properties more than double that bamboo. Real-time acoustic emission reveals...
In situ tissue regeneration using cell-free biofunctional scaffolds has been extensively studied as a promising alternative strategy to promote cartilage repair. this study, cartilage-biomimetic silk fibroin (SF)-based scaffold with controlled sequential release of two bioactive molecules is developed. Transforming growth factor-β1 (TGF-β1) initially loaded onto the SF by physical absorption, which are then successively functionalized bone marrow mesenchymal stem cells...
Abstract Strong and tough epoxy composites are developed using a less-studied fibre reinforcement, that of natural silk. Two common but structurally distinct silks from the domestic B. mori/Bm wild A. pernyi/Ap silkworms selected in fabric forms. We show toughening effects on silk-epoxy or SFRPs dependent silk species volume fraction Both enhance room-temperature tensile flexural mechanical properties composite, whereas more resilient Ap shows pronounced effect lower critical reinforcement...
Significant advantages in weight reduction and increased strength have place advanced aluminum-lithium alloys at forefront of aerospace materials research. These are being developed to fulfill the ever increasing need for high strength, properties, light cost effective industry. Conventional aluminum has long been service application. The addition lithium improves modulus decrease density compared conventional alloys. Atomic is 7 mass units 23 units, hence there about 3% each percent 6%...
Regenerated silk fibroin (RSF) is a promising biomedical material, but the poor mechanical properties of RSF hydrogels may hinder use as structural components. Herein, an equilibrium hydrogel prepared and optimized based on double network (DN) concept. After sufficient soaking in water removal small molecules, DN prove stable water, strong, highly extensible, tough with 0.26-0.44 MPa tensile strength, 500-900% elongation, 2 MJ m-3 work extension. The combination high strength extensibility...
Silk biomaterials with tunable mechanical properties and biological are of special importance for tissue engineering. Here, we fabricated silk fibroin (SF, from Bombyx mori silk) scaffolds cryogelation under controlled temperature catalytic cross-linking conditions. Structurally, the cryogelled demonstrated a greater β-sheet content but significantly smaller domains compared to that without chemical catalyst. Mechanically, were softer highly elastic tension compression. The 120% tensile...