Buscar recursos académicos

The results of the researching of thermoelectric properties of samples, which are obtained by compressingmechanical mixtures of microdisperse powders PdTe and CdTe, are presented. It was found that the using ofcadmium fo...

Abstract Current research on the fabrication of rolled composite plates primarily focuses on processing and bonding mechanisms. Compared with hot-rolling technology, the electrically assisted rolling process has demonstr...

This study addresses the issue of nanoparticle agglomeration and the resulting inhomogeneous structure and performance degradation in Cu–Al₂O₃ composite coatings prepared by jet electrodeposition. To improve partic...

Abstract A novel biphasic Dy2Hf2O7-HfO2 composite was synthesized via a solid-state reaction route for potential thermal barrier coating (TBC) applications. X-ray diffraction confirmed that the reaction between Dy2O3 and...

In this work, a review and mathematical analysis of phenomenological models of residual strength and residual stiffness of polymer composite materials under fatigue loading have been carried out. The methodology of the a...

The final properties of composite materials are highly dependent on the residual geometrical parameters (length, diameter, aspect ratio), orientation and distribution of the fibres in the matrix, which in turn are relate...

This study investigates the properties of a composite material obtained by mixing Fe78Si9B13 metallic powders (at %) with graphene nanoplates (GNP) in an epoxy matrix. Four composite types were created with GNP weight pr...

The duel sized silicon carbide (SiC) particles are reinforced A356 metal matrix composite is casted through modified squeeze casting technique by varying SiC percentage viz 1 %–5 % by weight. The tensile strength a...

This study investigated the mechanical and thermal properties of polylactic acid (PLA) composites produced using a hand layup 3D printing process, highlighting advancements in the manufacturing of hybrid hemp fibre PLA c...

Incorporation of filler materials in polymer composites have gained due to their superior qualities such as improved properties. The objective of the work is to study the effect of plant-based fillers, such as Rice Husk ...

In this work, the morphological and electrical properties of the composite nanoporous carbon material/thermally expanded graphite or acetylene black have been investigated. Nanoporous carbon material was obtained from pl...

The electrophysical properties of magnesium oxide chemically modified with copper iodide have been studied in the superfrequency range and low-frequency in the temperature range 25 – 170<sup>о</sup>С and ...

This Effect of Nano-carbon additives on mechanical performance and durability of cementitious composites in oi terms of static and dynamic modulus is studied. A Nano carbon powder was admixed in 5%, 10% and 15 % levels a...

Fused deposition modeling is an additive manufacturing technique that enables complex structures to be fabricated layer by layer using thermoplastic filaments. The most common usage is based on the fact that polylactic a...

Hydrogel of single-walled carbon nanotubes and polyaniline has been used for thermopower engineering applications due to desirable thermal, electrical, and mechanical properties as well as tunable degradability. In this ...

In this study, hydroxyapatite and 3 mol. % yttria stabilized zirconia–hydroxyapatite (YSZ–HAp) composites were synthesized using the co-precipitation method. The composites were produced with 1, 4, and 7 wt. % of...

The resultsof studies of the effect of nature and parameters of particle size distribution of graphite on physical and mechanical properties of polymer composites based on aromatic polyamide fenіlon C-2. The particle si...

The latest developments in the field of materials to improve the physical and chemical properties is the use of physical modification of polymeric materials. The specimens of polyepoxy and composites on the base metal ox...

This study investigates how four nano-additives, namely graphene, amine-functionalized graphene, hexagonal boron nitride (hBN), and multi-walled carbon nanotubes, affect the properties of polylactic acid (PLA) used in ma...

This study investigated the potential of polyvinylpyrrolidone-grafted graphene (PGR) for secondary reinforcement of SBS and microwave-activated crumb rubber (ACR) modified asphalt, aiming to clarify the underlying mechan...

Abstract Selective laser melting (SLM) is an emerging additive manufacturing technology for fabricating aluminum alloys and aluminum matrix composites. Nevertheless, it remains unclear how to improve the properties of la...

Abstract Over the last two decades, researchers have focused on natural reinforcement composites as choice to conventional and man-made fiber composites due to their enhanced properties. While many research has studied t...

The mechanical performance of different wood flour/polypropylene (PP) composites with interface modifications was compared. Wood flour was incorporated into the matrix after esterification with maleic anhydride (MAN) or ...