Results 1 to 10 of about 25,379 (160)

Single-source precursor derived high-entropy metal–carbide nanowires: Microstructure and growth evolution

open access: yesJournal of Advanced Ceramics, 2023
In recent years, high-entropy metal carbides (HECs) have attracted significant attention due to their exceptional physical and chemical properties.
Junhao Zhao   +6 more
doaj   +1 more source

Sustainable Fiber‐Reinforced Composites: A Review [PDF]

open access: yesAdvanced Sustainable Systems, 2022
AbstractSustainable fiber reinforced polymer (FRP) composites from renewable and biodegradable fibrous materials and polymer matrices are of great interest, as they can potentially reduce environmental impacts. However, the overall properties of such composites are still far from the high‐performance conventional glass or carbon FRP composites ...
Saptarshi Maiti   +5 more
openaire   +3 more sources

Microstructure and evolution of hafnium carbide whiskers via polymer-derived ceramics: A novel formation mechanism

open access: yesJournal of Advanced Ceramics, 2023
Polymer-derived ultra-high-temperature ceramic (UHTC) nanocomposites have attracted growing attention due to the increasing demands for advanced thermal structure components in aerospace. Herein, hafnium carbide (HfC) whiskers are successfully fabricated
Yanqin Fu   +7 more
doaj   +1 more source

High-aspect-ratio ZrC whiskers: Synthesis, growth mechanism and electromagnetic wave absorption properties

open access: yesJournal of Materiomics, 2023
Stealth materials with high dependability at elevated temperatures and outstanding mechanical properties are urgently needed for practical applications.
Yao Guo   +7 more
doaj   +1 more source

Influence of pH value on the microstructure and corrosion behavior of carbon fiber reinforced magnesium matrix composites

open access: yesJournal of Materials Research and Technology, 2022
The effect of pH value on the corrosion behavior and microstructural evolution of carbon fiber reinforced magnesium matrix (Cf/Mg) composites in NaCl solution were investigated.
Li Yang   +5 more
doaj   +1 more source

Templated synthesis of spinel cobaltite MCo2O4 (M=Ni, Co and Mn) hierarchical nanofibers for high performance supercapacitors

open access: yesJournal of Materiomics, 2021
Rational construction of transitional metal oxides electrode materials with suitable structure and composition is an effective strategy of improving their electrochemical performance.
Xuemin Yin   +4 more
doaj   +1 more source

A new kind of resin-based wet friction material: Non-woven fabrics with isotropic fiber networks as preforms

open access: yesFriction, 2020
As an alternative to short fibers, non-woven fabrics (NWFs) were made using different types of long fibers to optimize the performance of paper-based friction materials and their technology.
Yewei Fu   +5 more
doaj   +1 more source

Recovery in oxidation behavior of damaged SiCZrB2/SiC coating of carbon/carbon composites

open access: yesJournal of Materiomics, 2023
Polysiloxane (PSO) was adopted as the matrix of the repair agents, and SiCZrB2 powder was used as the filler, to repair the prefabricated defects on the SiCZrB2/SiC (SZS) coating of carbon/carbon (C/C) composites.
Weiyan Wang, Qiangang Fu
doaj   +1 more source

A novel HfSiO wire drawing phenomenon after ablation of SiCnws/HfCSiC coating on C/C composites

open access: yesJournal of Materiomics, 2020
A SiCnws/HfCSiC coating was fabricated by a two-step chemical vapor deposition. After introducing SiC nanowires, the fracture toughness of HfCSiC coating increases by 228%.
Mingde Tong   +6 more
doaj   +1 more source

The Structural Behaviour of Tension Steel Rods Strengthened with Carbon-Fiber-Reinforced Composite Materials

open access: yesBuildings, 2023
Strengthening can increase or recover the bearing capacity of steel constructions of buildings and structures in operation. Besides well-known strengthening techniques, including an increase in the sectional area by means of attaching steel plates ...
Alexander Tusnin, Evgeniy Shchurov
doaj   +1 more source

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