Results 11 to 20 of about 20,023 (249)

Delivering interlaminar reinforcement in composites through electrospun nanofibres [PDF]

open access: yesAdvanced Manufacturing: Polymer & Composites Science, 2019
Electrospun nonwoven veils comprising thermoplastic fibres (average diameter 400–600 nm) based on polysulfone (PSU), polyamide (PA-6,6), and polyetherimide (PEI) have been fabricated and used as interlaminar reinforcements in carbon fibre composites ...
T. R. Pozegic   +5 more
doaj   +2 more sources

Numerical modelling of composite laminates with through-thickness-reinforcements [PDF]

open access: yes, 2004
The main objective of the present research study was to develop numerical models to investigate the mechanical properties and effectiveness of z-fibre reinforced laminates.
Grassi, Marcello
core   +7 more sources

Abordaje interlaminar complementamente endoscópico para hernias centrales extruidas y migradas en L5-S1. Serie de casos

open access: yesRevista Colombiana de Ortopedia y Traumatología, 2020
Introducción: La cirugía endoscópica de columna ha demostrado ser una opción en el tratamiento de hernias discal y estenosis foraminal. El abordaje más empleado es la vía transforaminal, sin embargo, este abordaje es limitado en casos de hernias ...
Jorge Felipe Ramírez-León   +4 more
doaj   +1 more source

Geometric and scale effects on energy absorption of structural composites [PDF]

open access: yes, 2011
PhDThe challenge faced by structural designers is becoming increasingly difficult as the imposed design criteria of energy absorbing structures requires weight reduction of structures without compromising cost and crushing performance.
Zhang, Chi. C., Zhang, Chi C
core   +4 more sources

Experimental Study of the Influence of Stitched Nylon Threads in Glass-Fiber-Reinforced Polymer Two-Dimensional Multilayer Composite on Tensile Strength

open access: yesApplied Sciences, 2023
Stitched filaments are known to modify the mechanical properties of glass-fiber-reinforced polymers 2D (GFRPs 2D), so studying the effect on mechanical properties is underway to determine the critical variables involved.
Manuel Alejandro Lira-Martinez   +4 more
doaj   +1 more source

Finite element analyses of mode I interlaminar delamination in z-fibre reinforced composite laminates. [PDF]

open access: yes, 2003
This paper presents a detailed numerical study of the mode I interlaminar fracture of carbon/epoxy composite laminates with z-fibre reinforcement. The study was performed using a double cantilever beam configuration.
Marcello Grassi   +3 more
core   +1 more source

The influence of hydrostatic pressure on the interlaminar fracture toughness of carbon/epoxy composites [PDF]

open access: yes, 2006
The use of composites for deep sea applications requires a thorough understanding of the behaviour of these materials. While several studies have examined the influence of pressure on in-plane properties few data are available for the interlaminar ...
Peleau, M.   +3 more
core   +1 more source

On-line observation of interlaminar damage by ultrasonic inspection [PDF]

open access: yes, 1999
This paper explores an on-line experimental method to highlight the process of internal damage development in composites by taking advantage of ultrasonic inspection.
叶宁   +3 more
core   +1 more source

Prediction of stiffness and stresses in z-fibre reinforced composite laminates [PDF]

open access: yes, 2002
The mechanical properties of z-pinned composite laminates were examined numerically. Finite element calculations have been performed to understand how the through-thickness reinforcement modifies the engineering elastic constants and local stress ...
Meo, Michele   +2 more
core   +1 more source

Interlaminar morphology and nonisothermal healing in fused filament fabrication

open access: yes, 2023
Mackay, Michael E.Fused filament fabrication (FFF), sometimes called material extrusion (ME) offers an alternative option to traditional polymer manufacturing techniques to allow the fabrication of objects without the need of a mold or template. However,
Coasey, Keith
core   +1 more source

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