Résultats de la recherche - "hybrid composites"

For the rational use of materials, it is necessary to have data on their ability to resist deformation and destruction. In particular, in each case it is necessary to have information on the stiffness, strength and resistance to destruction of materials in the specified operating conditions of the...

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The effect of adding carbon black on the electrical and rheological properties of graphite nanoplatelets/poly(ethylene-butyl acrylate) copolymer composites produced via melt or solution mixing was studied. By adding a small amount of low- or high-structured carbon black to the nanocomposite, the ele...

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This review investigates the effectiveness of fibre-reinforced polymer (FRP) and hybrid wrappings in enhancing the axial compressive performance of concrete columns. It focuses on various FRP types, such as CFRP, GFRP, BFRP, and AFRP, as well as their configurations (full, partial, and hybrid). A sy...

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In this work a hybrid composite materials were prepared containing matrix of polymer (polyethylene PE) reinforced by different reinforcing materials (Alumina powder + Carbon black powder CB + Silica powder). The hybrid composite materials prepared are: • H1 = PE + Al2O3 + CB • H2 = PE + CB + SiO2...

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Natural fibers, as replacement of engineered fibers, have been one of the most researched topics over the past years. This is due to their inherent properties, such as biodegradability, renewability and their abundant availability when compared to synthetic fibers. Synthetic fibers derived from fini...

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The increasing demand for sustainable, lightweight, and high-performance materials in the automotive industry necessitates innovative hybrid composite solutions. This study addresses the limitations of natural fibers like Walikukun (WF) in achieving high mechanical and thermal properties by hybridiz...

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The impact resistance of polypropylene (PP)/wood composites was improved either by the traditional approach of adding an elastomer or by the use of poly(ethylene terephthalate) (PET) fibers. Composites were prepared with various elastomer and PET fiber contents at a constant wood content of 20 wt% f...

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Composite materials offer a versatile and customizable solution for various industries, allowing for innovative designs and improved performance. Magnesium-based composites offer a compelling combination of lightweight, high strength, and other desirable properties, making them valuable materials fo...

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The present investigation demonstrates the influences of reinforcing groundnut shell and inorganic fillers (aluminum trihydrate, silicon and silicon carbide) on the characteristics of glass fabric-reinforced epoxy laminates. The laminates were manufactured using wet layup method and characterized fo...

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Hybrid aluminum composites are frequently used in industrial applications because of their attractive mechanical and tribological properties to weight ratio, such as hardness, strength, and wear resistance. This work investigated the mechanical properties, microstructure, density, and wear behavior...

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Hybrid metal matrix composites (MMCs), recognized for their superior strength-to-weight ratios and synergistic property enhancements, are emerging as advanced materials capable of mitigating the inherent limitations observed in conventional monolithic composites. While traditional composites offer...

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Hybrid metal matrix composites (MMCs), recognized for their superior strength-to-weight ratios and synergistic property enhancements, are emerging as advanced materials capable of mitigating the inherent limitations observed in conventional monolithic composites. While traditional composites offer...

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Mechanical and acoustic properties were studied for hybrid composites developed from Cashew Apple Bagasse (CAB) fibers and Mahogany tree Fruit Filler (MFF) in an epoxy matrix. The effect of alkali treatment (5% and 10% NaOH solutions) on CAB fiber composites at different weight fractions of MFF (0 t...

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Due to significant advancements in composites across various fields of engineering, the selection of materials (fibers and/or matrix) for manufacturing composites for specific and/or required applications has become increasingly important nowadays. The use of natural fibres, which possess good mecha...

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Drilling natural fiber composite materials is challenging due to their anisotropic and heterogeneous structure, which often leads to delamination, thermal damage, and poor surface finish. The key objective of this study is to optimize drilling parameters such as spindle speed, feed rate, and drill t...

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Composite materials are of increasing interest in aircraft and spacecraft structures, and carbon fiber reinforced polymers (CFRP) have emerged as materials meeting quality standards for structural applications in the aircraft industry. Despite their high mechanical properties, CFRPs are associated w...

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In this study, the potential use of nanocrystalline cellulose (CNC) modified epoxy nanocomposite as a matrix is investigated for both glass and carbon fiber-reinforced composites. Various amounts of CNCs (1, 2, 4, and 6 wt%) were added to bisphenol A diglycidyl ether-based epoxy resin (DGEBA), and t...

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This study investigates the mechanical and acoustic properties of hybrid composites developed from Cashew Apple Bagasse (CAB) fibers and a Mahogany Tree Fruit Filler (MFF) reinforced with an epoxy matrix. In this study, the effect of NaOH treatment (5 % and 10 %) on CAB fibers at different MFF weigh...

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The machinability of aluminum hybrid composites (AHCs) can be enhanced by utilization of optimum composition and cutting parameters. In this study, the machinability of AHCs containing micron-sized TiB2 and B4C particles was investigated using the face milling operation with a double coated cemented...

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ABSTRACT This study examines the mechanical and thermal properties of materials made from jute, glass, and kenaf fibers reinforced with various weight percentages of silicon carbide (SiC). The composites were manufactured with different SiC loadings, and their tensile strength, flexural strength, fr...

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