Results 11 to 20 of about 810,413 (280)

Design exploration methodology for ultra thick laminated composites [PDF]

open access: yes, 2012
Existing test and analytical methods (theoretical and numerical) are normally restricted to thin laminate components, which cannot accurately represent the 3D stress state behaviour of the so called Ultra Thick Laminates (UTL) structures.
Carrasco-Munoz Y Guerra, Jacinto
core   +7 more sources

Thick film, acoustic emission sensors for embedded structural health monitoring systems [PDF]

open access: yes, 2010
Structural heath monitoring of engineering structures is of growing interest due to increasedcomplexity of such structures and the ability to schedule maintenance when it is needed thuspreventing unnecessary work or preventing failure. One such method
Mba, David   +5 more
core   +7 more sources

Drape optimization in woven composites manufacture. [PDF]

open access: yes, 2005
This paper addresses the optimisation of forming in manufacturing of composites. A simplified finite element model of draping is developed and implemented.
Monroy, Aceves C.   +2 more
core   +7 more sources

Fabrication of in-situ rod-like TiC particles dispersed Ti matrix composite using graphite power sheet

open access: yesScientific Reports, 2022
Titanium matrix composites (TMCs) with TiC reinforcements were fabricated by an in-situ method that evolves pure titanium foils (thick: 100 μm) and graphite powder sheets by spark plasma sintering.
Ning Wang   +3 more
doaj   +1 more source

Nanocellulose Xerogel as Template for Transparent, Thick, Flame-Retardant Polymer Nanocomposites

open access: yesNanomaterials, 2021
Cellulose nanofibers (CNFs) have excellent properties, such as high strength, high specific surface areas (SSA), and low coefficients of thermal expansion (CTE), making them a promising candidate for bio-based reinforcing fillers of polymers. A challenge
Wataru Sakuma   +3 more
doaj   +1 more source

A study of the effect of strain rate and temperature on the characteristics of quasi-unidirectional natural fibre reinforced composites [PDF]

open access: yes, 2011
The responses of quasi-unidirectional vegetable fibres (sisal and flax) - styrene polyester matrix composites under 6J nominal strike energy at different sample temperatures and at higher impact energies of 9J and 12J for samples at room temperature have
David-West, O.S.   +2 more
core   +4 more sources

Effect of iron powder content on microstructure and mechanical properties of Al2O3p/high manganese steel composites prepared by casting infiltration

open access: yesMaterials Research Express, 2022
Al _2 O _3 p/high-manganese steel-matrix composites were successfully fabricated by gravity casting infiltration, with iron powder added in the preforms to adjust the Al _2 O _3 p fraction.
Shaosheng Wei, Dehong Lu
doaj   +1 more source

Cavitation erosion behavior of nickel foam/polyurethane co-continuous composite

open access: yesMaterials Research Express, 2021
The cavitation erosion behavior of Ni foam/polyurethane (PU) co-continuous composites under different experimental conditions was investigated using an ultrasonic vibration cavitation erosion device.
J X Wang   +4 more
doaj   +1 more source

Proposal for a smart pressurised ring test to study thick composite produced by filament winding [PDF]

open access: yes, 2013
This work was supported by OSEO agency. The authors would like to thank Air Liquide and EADS Composites Aquitaine for their technical support in the H2E project.Improvements in the characterisation of materials used in pipes, tubes or vessels rely on the
BOIS, Christophe   +3 more
core   +1 more source

Polymerization kinetics of experimental resin composites functionalized with conventional (45S5) and a customized low-sodium fluoride-containing bioactive glass

open access: yesScientific Reports, 2021
This study aimed to investigate polymerization kinetics and curing light transmittance of two series of experimental dental resin composites filled with 0–40 wt% of either 45S5 bioactive glass (BG) or a customized low-Na F-containing BG.
Matej Par   +5 more
doaj   +1 more source

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