Results 21 to 30 of about 54,166 (309)

Crack suppression by natural fiber integration for improved interlaminar fracture toughness in fiber hybrid composites�

open access: yesFracture and Structural Integrity, 2022
In this paper, the effect of integration of natural fibers in UD carbon fiber is studied. The integration of natural fibers in carbon fiber is made via intra fiber hybridization. Natural fiber hybrid composite samples were prepared for Mode I and Mode II
Anant Joshi   +7 more
doaj   +1 more source

Interfacial fracture toughness of composite concrete beams [PDF]

open access: yes, 2019
A test for measuring the interfacial fracture toughness of a bi-material interface, essentially for concrete overlaid pavements was developed. The measured interfacial fracture toughness of steel fibre-reinforced, roller-compacted, polymer modified ...
Karadelis, John N., Lin, Yougui
core   +1 more source

Study on mode-I fracture toughness of composite laminates with curved plies applied by automated fiber placement

open access: yesMaterials & Design, 2020
Interlaminar fracture toughness is an important parameter to characterize the delamination performance of carbon fiber-reinforced epoxy laminates. In this study, the mode-I fracture toughness of interlaminar interfaces with different local ply angles ...
Chen Liu   +7 more
doaj   +1 more source

Analysis of Mixed-Mode I/II/III Fracture Toughness Based on a Three-Point Bending Sandstone Specimen with an Inclined Crack

open access: yesApplied Sciences, 2021
The crack-propagation form may appear as an arbitrary mixed-mode fracture in an engineering structure due to an irregular internal crack. It is of great significance to research the mixed-mode fracture of materials with cracks.
Xin Pan   +4 more
doaj   +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.
AJ Kinloch   +22 more
core   +3 more sources

Improvement in interfacial fracture toughness of multi-material additively manufactured composites through thermal annealing

open access: yesForces in Mechanics, 2021
An experimental investigation is performed to investigate the effect of post-processing heat treatment on the interfacial fracture toughness of bi-material additively manufactured semi-crystalline polymer composite.
Md Fazlay Rabbi, Vijaya Chalivendra
doaj   +1 more source

The effect of elevated temperature exposure on the fracture toughness of solid wood and structural wood composites [PDF]

open access: yes, 2004
This is the author's peer-reviewed final manuscript, as accepted by the publisher. The published article is copyrighted by Springer and can be found at: http://www.springer.com/life+sciences/forestry/journal/226.Fracture toughness of wood and wood ...
H.G. Direen   +4 more
core   +4 more sources

Mode II Interlaminar Fracture Toughness of Flax/Glass/Epoxy Hybrid Composite Materials: An Experimental and Numerical Study

open access: yesJournal of Natural Fibers, 2022
The mode II interlaminar fracture toughness characteristics of flax/glass/epoxy hybrid laminates were experimentally and numerically examined. Three types of hybrid composites that are made of flax (F) and glass (G) and with different layup sequences (i ...
Wilfred Stephen Ekeoseye   +3 more
doaj   +1 more source

Enhancing the Performance of the T-Peel Test for Thin and Flexible Adhered Laminates [PDF]

open access: yes, 2015
Symmetrically bonded thin and flexible T-peel specimens, when tested on vertical travel machines, can be subject to significant gravitational loading; with the associated asymmetry and mixed-mode failure during peeling.
Alexander H. Slocum   +6 more
core   +3 more sources

The relationships between tensile strength, mode I and mode II fracture toughness of rock: An empirical and microcracking perspective

open access: yesHeliyon
The empirical relationships between tensile strength, mode I and mode II fracture toughness obtained by previous studies have the problem of a small amount of data for fitting, and more data are needed for further study.
Wei Sun   +4 more
doaj   +1 more source

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