Results 191 to 200 of about 525,859 (396)
A Universal Toughening and Energy‐Dissipating Strategy for Impact‐Resistant 3D‐Printed Composites
A universal toughening and energy dissipation strategy inspired by B─O bonds, which can significantly enhance the mechanical properties of composites, enables 3D‐printed smart impact‐resistant structures. Abstract 3D‐printed polymer‐based composites are promising for various engineering applications due to high strength‐to‐weight ratios and design ...
Xiang Hong+6 more
wiley +1 more source
This study has designed a novel CoCrNiAl eutectic high‐entropy alloy with a two‐level heterogeneous structure with extremely high strength. The high mechanical properties originate from the collaborative strengthening mechanisms, including TWIP, TRIP, and nanoprecipitation.
Z. Q. Wang+3 more
wiley +1 more source
A dual‐modal wearable pulse detection system is developed for sleep apnea monitoring by integrating a self‐powered PENG and PPG sensor with a biomimetic fingertip structure. Through a two‐stage detection strategy, continuous PPW monitoring and on‐demand PPG detection achieve high‐accuracy sleep apnea recognition while maintaining low power consumption.
Jia Wang+10 more
wiley +1 more source
Gelatin methacryloyl hydrogel, which possesses high stretchability, tensile strength, toughness, and autonomous self‐healing capability at room temperature, is developed through the introduction of interpenetrating networks, hierarchical hydrogen bonds (weak and strong H‐bonds), and borate ester bonds.
Zhikang Li+14 more
wiley +1 more source
High-Tensile Strength Tapes Show Greater Ultimate Failure Load and Less Stiffness Than High-Tensile Strength Sutures in a Subpectoral Biceps Tenodesis Porcine Model [PDF]
Chih‐Kai Hong+5 more
openalex +1 more source
Adele Whelan+7 more
semanticscholar +1 more source
Design of Experiment and machine learning regression models are leveraged to analyze four process parameters (thickness, pore ratio, applied force, and frequency) of a contact‐separation triboelectric nanogenerator with graphene‐PDMS and aluminum layers using experimental data for the validation of predicted performance and the optimization of the ...
Mohammad Abrar Uddin+6 more
wiley +1 more source
In‐Plane Cracking Behavior and Ultimate Strength for 2D Woven and Braided Melt‐Infiltrated SiC/SiC Composites Tensile Loaded in Off‐Axis Fiber Directions [PDF]
Gregory N. Morscher+2 more
openalex +1 more source