Results 31 to 40 of about 17,137,565 (283)

Preparation of amphiphilic magnetic polyvinyl alcohol targeted drug carrier and drug delivery research

open access: yesDesigned Monomers and Polymers, 2020
Currently, magnetic applications have great potential for development in the field of drug carriers. In this paper, Fe3O4-PVA@SH, an amphiphilic magnetically targeting drug carrier, was prepared by using Fe3O4 and PVA with thiohydrazide ...
Yazhen Wang   +6 more
doaj   +1 more source

Modelling of cutting fibrous composite materials: current practice [PDF]

open access: yes, 2015
Using fibre reinforced polymers (FRP) is increasing across many industries. Although FRP are laid-up in the near-net shape, several cutting operations are necessary to meet quality and dimensional requirements.
Kahwash, Fadi   +5 more
core   +1 more source

Oxidation behaviors of carbon fiber reinforced multilayer SiC-Si3N4 matrix composites

open access: yesJournal of Advanced Ceramics, 2022
Oxidation behaviors of carbon fiber reinforced SiC matrix composites (C/SiC) are one of the most noteworthy properties. For C/SiC, the oxidation behavior was controlled by matrix microcracks caused by the mismatch of coefficients of thermal expansion ...
Xiaolin Dang   +7 more
doaj   +1 more source

Analysis of the Structure and Durability of Refractory Castables Impregnated with Sodium Silicate Glass

open access: yesCeramics, 2023
This study examines the impact of the impregnation of fireclay-based conventional (CC) and medium-cement castables (MCCs) with liquid sodium silicate glass under vacuum conditions.
Jurgita Malaiškienė   +4 more
doaj   +1 more source

A new cohesive model for simulating delamination propagation in composite laminates under transverse loads [PDF]

open access: yes, 2008
In this paper, we propose a new cohesive model to stably and accurately simulate the\ud delamination propagations in composite laminates under quasi-static and low-velocity\ud impact transverse loads using comparatively coarse meshes.
Yan, C   +11 more
core   +2 more sources

Novel carbon fibers reinforced composites based on polysulfone matrix

open access: yesMATEC Web of Conferences, 2018
The aim of this study is to create composites based on the high-temperature polymer reinforced with the carbon fibers and to study interfacial interaction between carbon fibers and polymer matrix.
Chukov Dilyus   +5 more
doaj   +1 more source

Electric-field structuring of piezoelectric composite materials [PDF]

open access: yes, 1999
Piezoelectric composite materials, consisting of a ferroelectric ceramic in an electrically-inactive polymer matrix, have been shown to greatly outperform single phase materials for certain applications.
Wilson, Stephen A.
core   +7 more sources

Long-term ceramic matrix composite for aeroengine

open access: yesJournal of Advanced Ceramics, 2022
Three strategies were proposed to prolong the service life of continuous fiber-reinforced silicon carbide ceramic matrix composite (CMC-SiC), which served as thermal-structure components of aeroengine at thermo-mechanical-oxygenic coupling environment ...
Chaokun Song   +4 more
doaj   +1 more source

Multiscale hybrid CNT and CF reinforced PEEK composites with enhanced EMI properties

open access: yesNanocomposites, 2022
Due to ever increasing use of telecommunication and electronic devices in offshore and stealth technology sectors, developing highly-efficient electromagnetic interference (EMI) shielding materials with good thermal resistance are urgently required.
Shouyi Cao   +4 more
doaj   +1 more source

Design, fabrication, and dynamic mechanical responses of fiber‐reinforced composite lattice materials

open access: yesInternational Journal of Mechanical System Dynamics, 2023
Fiber‐reinforced composites are a popular lightweight materials used in a variety of engineering applications, such as aerospace, architecture, automotive, and marine construction, due to their attractive mechanical properties.
Jian Xiong   +5 more
doaj   +1 more source

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