Results 1 to 10 of about 1,816,707 (199)

Microstructures and tensile properties of a high strength β titanium alloy Ti5Al4Zr8Mo7V by near β forging and β-transus forging [PDF]

open access: yesMATEC Web of Conferences, 2020
A novel high-strength metastable β-Ti alloy Ti-5Al-4Zr-8Mo-7V has been successfully developed by improved Bo-Md map combined with critical Mo equivalent criteria.
Zhu Wenguang   +4 more
doaj   +1 more source

Highly cross-linked carbon tube aerogels with enhanced elasticity and fatigue resistance

open access: yesNature Communications, 2023
Carbon aerogels are elastic, mechanically robust and fatigue resistant and are known for their promising applications in the fields of soft robotics, pressure sensors etc.
Lei Zhuang   +10 more
doaj   +1 more source

Linear-nonlinear stiffness responses of carbon fiber-reinforced polymer composite materials and structures: a numerical study [PDF]

open access: yes, 2021
The stiffness response or load-deformation/displacement behavior is the most important mechanical behavior that frequently being utilized for validation of the mathematical-physical models representing the mechanical behavior of solid objects in ...
Abdullah, Mohamed Ruslan   +6 more
core   +1 more source

Continuous SiC skeleton reinforced highly oriented graphite flake composites with high strength and specific thermal conductivity

open access: yesJournal of Advanced Ceramics, 2022
Highly oriented graphite-based composites have attracted great attention because of their high thermal conductivity (TC), but the low mechanical properties caused by the inhomogeneous distribution and discontinuity of reinforcements restrict the wide ...
Xiaoyu Zhang   +8 more
doaj   +1 more source

Trifunctional nanoprecipitates ductilize and toughen a strong laminated metastable titanium alloy

open access: yesNature Communications, 2023
Engineering metastability can enhance the ductility of alloys, but it often comes at an expense of relatively low yield strength. Here, the authors fabricate a Ti-based alloy with heterogeneous laminated structures and α-nanoprecipitates that enhance ...
Chongle Zhang   +7 more
doaj   +1 more source

Anisotropic, biomorphic cellular Si3N4 ceramics with directional well-aligned nanowhisker arrays based on wood-mimetic architectures

open access: yesJournal of Advanced Ceramics, 2022
Inspired by the transport behavior of water and ions through the aligned channels in trees, we demonstrate a facile, scalable approach for constructing biomorphic cellular Si3N4 ceramic frameworks with well-aligned nanowhisker arrays on the surface of ...
Songsong Xu   +8 more
doaj   +1 more source

Hierarchical nano-martensite-engineered a low-cost ultra-strong and ductile titanium alloy

open access: yesNature Communications, 2022
It is challenging to obtain Ti alloys with ultrafine microstructure owing to the low thermal stability of crystallographic boundaries. Here the authors demonstrate a chemical boundary-based strategy to produce a hierarchical Ti alloy with nano ...
Chongle Zhang   +8 more
doaj   +1 more source

Structural‐functional unit ordering for high‐performance electron‐correlated materials

open access: yesInterdisciplinary Materials, 2023
Electron‐correlated materials have been drawing ever‐increasing attention due to their fascinating physical behaviors and extensive application scenarios.
Guyang Peng   +15 more
doaj   +1 more source

Bifunctional SiC/Si3N4 aerogel for highly efficient electromagnetic wave absorption and thermal insulation

open access: yesJournal of Advanced Ceramics, 2023
SiC ceramics are attractive electromagnetic (EM) absorption materials for the application in harsh environment because of their low density, good dielectric tunable performance, and chemical stability.
Lei Wang   +6 more
doaj   +1 more source

Ultralight and Resilient Bicontinuous Si3N4/SiC Nanowire Network for Tunable and Highly Efficient Electromagnetic Wave Absorption in Extreme Conditions

open access: yesAdvanced Materials Interfaces, 2022
Developing tunable and highly efficient electromagnetic wave (EMW) absorbers with low density is crucial for the development of wireless telecommunications devices in extreme conditions.
Zhixin Cai   +7 more
doaj   +1 more source

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