Results 81 to 90 of about 352,140 (385)
Risk Assessment of Carbon Fiber Composite in Surface Transportation [PDF]
The vulnerability of surface transportation to airborne carbon fibers and the national risk associated with the potential use of carbon fibers in the surface transportation system were evaluated.
Hathaway, W. T., Hergenrother, K. M.
core +1 more source
This study demonstrates the feasibility of fabricating free‐standing carbon paper electrodes by electroplating and galvanic replacement. Nanostructured AgM (M = Au, Pt, Pd) bimetallic catalysts are directly grown on the electrode substrate, which exhibit good performance for glycerol electrolysis, a sustainable approach for the co‐production of green ...
Hui Luo, Maria‐Magdalena Titirici
wiley +1 more source
Effect of Size of Carbon Fiber on the Wear of PTFE Composites and Aluminum Alloy Counter Face
PTFE was reinforced with PAN-based, Pitch-based (carbonized and graphitized) carbon fibers and vapor-grown carbon fibers and their tribological properties were examined. Aluminum alloy was used as the counter face material. The wear rate of PTFE was only
Agung Wibowo+4 more
doaj +1 more source
Molecular Modeling of the Microstructure Evolution during the Carbonization of PAN-Based Carbon Fibers [PDF]
Development of high strength carbon fibers (CFs) requires an understanding of the relationship between the processing conditions, microstructure and resulting properties. We developed a molecular model that combines kinetic Monte Carlo (KMC) and molecular dynamics (MD) techniques to predict the microstructure evolution during the carbonization process ...
arxiv
High voltage carbon-based cathodes for non-aqueous aluminium-ion batteries [PDF]
Four different forms of carbon: activated carbon (AC) from human hair, AC from hemp fibers, a carbon fullerene extract consisting of C$_{60}$ and C$_{70}$ fullerene (CFEx) and Super-P carbon black were tested and compared as cathodes for non-aqueous aluminium-ion batteries (AIBs).
arxiv
Multiple plasma surface treatments improved the Mode I fracture energy of metal‐carbon‐fiber‐reinforced thermoplastic polymer (CFRTP) joints by ≈240% compared to single treatments and nearly 2000% over untreated joints. This significant enhancement, achieved without modifying CFRTP surface roughness, is attributed to improved chemical bonding at the ...
Angela A. Lee+4 more
wiley +1 more source
Effect of plastic drawing at high temperature on structure and properties of carbon fibers
To further modify the mechanical properties and improve the electrical and thermal conductivity of polyacrylonitrile-based carbon fibers, the typical high-strength and high-modulus M40J carbon fibers are applied as raw material.
LI Shuang+4 more
doaj +1 more source
High-Performance Numerical Modeling of Nanofabrics with Distinct Element Method [PDF]
A universal framework for modeling composites and fabrics of micro- and nanofibers, such as carbon nanotubes, carbon fibers and amyloid fibrils, is presented. Within this framework, fibers are represented with chains of rigid bodies, linked with elastic bonds. Elasticity of the bonds utilizes recently developed enhanced vector model formalism. The type
arxiv
This study examines the incorporation of the polymer BUTVAR during the synthesis of various perovskite structures at room temperature The study demonstrates that the incorporation of the polymer solution enhances the optical characteristics and improves the shape uniformity of the resultant perovskite material without altering the inherent structure of
Elshaimaa Darwish+4 more
wiley +1 more source
Synthesis, physical and chemical properties, and potential applications of graphite fluoride fibers [PDF]
Graphite fluoride fibers can be produced by fluorinating pristine or intercalated graphite fibers. The higher the degree of graphitization of the fibers, the higher the temperature needed to reach the same degree of fluorination.
Hung, Ching-Cheh+2 more
core +1 more source