Results 51 to 60 of about 513,634 (215)

Enhanced interlaminar fracture toughness of CF/PEEK laminates by interleaving CNT-decorated PEEK films

open access: yesPolymer Testing, 2023
The weak interlaminar properties severely hinder the high-property applications of carbon fiber (CF) reinforced thermoplastic composites. Here, interlaminar properties were significantly enhanced by introducing carbon nanotube (CNT) decorated polyether ...
Xukang Wang   +6 more
doaj   +1 more source

Structural Power Composites Based on High Mass Loading Zn‐Ion Hybrid Supercapacitors with Metal Mesh Current Collectors and Aramid Nanofiber/Glass Fiber Composite Electrolytes

open access: yesAdvanced Functional Materials, EarlyView.
A multifunctional structural power composite is developed by integrating high‐mass‐loading Zn‐ion hybrid supercapacitors with metal mesh current collectors and aramid nanofiber‐based composite electrolytes, enabling simultaneous load‐bearing capability and enhanced areal energy storage.
Yuseung Choi   +8 more
wiley   +1 more source

Interlaminar fracture toughness of some polymer blends reinforced by fiber glass

open access: yesIraqi Journal of Physics, 2008
The interlaminar fracture toughness of polymer blends reinforced by glass fiber has been investigated. Epoxy (EP), unsaturated polyester(UPE), polystyrene (PS), polyurethane (PU) and their blends with different ratios (10%PS/90%EP), (20%PS/80%EP), (20 ...
Harith I. Jaafer
doaj  

INTERLAMINAR FRACTURE TOUGHNESS OF FIBER METAL LAMINATES

open access: yes, 2015
The aim of this paper is to investigate the feasibility of applying different DCB models to predict interlaminar toughness of composite laminates and FMLs and compare with experimental results.
Carlos Rubio-Gonzalez   +2 more
openaire   +1 more source

Microscale Mapping of Fiber Strain and Damage in Composite Wrinkled Laminates Using Computed Tomography Assisted Wide‐Angle X‐Ray Scattering

open access: yesAdvanced Science, EarlyView.
This study combines full‐field tomography with diffraction mapping to quantify radial (ε002$\varepsilon _{002}$) and axial (ε100$\varepsilon _{100}$) lattice strain in wrinkled carbon‐fiber specimens for the first time. Radial microstrain gradients (−14.5 µεMPa$\varepsilon \mathrm{MPa}$−1) are found to signal damage‐prone zones ahead of failure, which ...
Hoang Minh Luong   +7 more
wiley   +1 more source

Effects of stitching on delamination of satin weave carbon-epoxy laminates under mode I, mode II and mixed-mode I/II loadings [PDF]

open access: yes, 2010
The objective of the present study is to characterize the effect of modified chain stitching on the delamination growth under mixed-mode I/II loading conditions.
Trabelsi, Walid   +2 more
core   +1 more source

FE modeling of delamination growth in interlaminar fracture specimens

open access: yesBudownictwo i Architektura, 2008
Interlaminar fracture specimens like Double Cantilever Beam (DCB), End Notched Flexural (ENF), Single Leg Bending (SLB) etc. are widely used for studying the interlaminar toughness of composite laminates. The aim of this paper is to analysis delamination
Vyacheslav Burlayenko, Tomasz Sadowski
doaj   +1 more source

DYNAMIC INTERLAMINAR FRACTURE TOUGHNESS IN POLYMERIC COMPOSITES

open access: yes, 1999
A modified ENF specimens with off mid-plane delamination precrack was used to determine the mixed mode dynamic interlaminar fracture toughness of fiber composites at high crack propagation speeds. A strip of FM-73 adhesive film was placed ahead of the tip of the delamination crack created during laminate lay-up to increase the crack initiation ...
C. T. Sun, J.L. Tsai
openaire   +2 more sources

Toughening of carbon fibre reinforced polymer composites with rubber nanoparticles for advanced industrial applications

open access: yeseXPRESS Polymer Letters, 2016
This study investigates the effects of nano carboxylic acrylonitrile butadiene rubber (CNBR-NP) and nano acrylonitrile butadiene rubber (NBR-NP) on the interlaminar shear strength and fracture toughness of carbon fibre reinforced polymer composites (CFRP)
N. G. Ozdemir   +5 more
doaj   +1 more source

Design principles for vitrimers: Linking dynamic covalent chemistry, network architecture, and engineering performance

open access: yesBulletin of the Korean Chemical Society, EarlyView.
This review examines vitrimer performance from a broader perspective, considering not only dynamic covalent chemistry but also molecular structure, network architecture, and rheological behavior. These factors are discussed in relation to service and processing windows, reprocessing, repair, and engineering applications, providing a multiscale ...
Kyosun Ku, Hyeonuk Yeo
wiley   +1 more source

Home - About - Disclaimer - Privacy