Results 11 to 20 of about 1,141,159 (288)

Monitoring and Heat Transfer Modelling of the Cure of Thermoset Composites Processed by Resin Transfer Moulding. [PDF]

open access: yes, 1999
Experimental studies have demonstrated the existence of significant thermal gradients during the cure stage of Resin Transfer Moulding (RTM). Presence of such thermal gradients can affect the final degree-of-cure distribution and cause the development
Skordos, Alexandros A.   +1 more
core   +7 more sources

Modelling and monitoring of resin transfer moulding [PDF]

open access: yes, 2000
Modelling and monitoring tools appropriate for the resin transfer moulding composites manufacturing route were developed in this study. A simulation of the curing stage of the process based on a finite elements solution of the non-linear heat ...
Skordos, Alexandros A.
core   +7 more sources

Composite material process monitoring using optical fibre grating sensors [PDF]

open access: yes, 2008
In this thesis a long period grating (LPG) based sensor is investigated as a possible alternative to current process monitoring sensors used in the manufacture of composites to monitor cure. An LPG is demonstrated as a means of monitoring the cure of a
Buggy, Stephen J.
core   +7 more sources

Variable cavity volume tooling for high-performance resin infusion moulding [PDF]

open access: yes, 2010
This article describes the research carried out by Warwick under the BAE Systems/EPSRC programme ‘Flapless Aerial Vehicles Integrated Interdisciplinary Research – FLAVIIR’.
Hansell, Robert George   +2 more
core   +1 more source

Timing for Composite Resin Placement on Mineral Trioxide Aggregate [PDF]

open access: yes, 2013
Introduction The aim of this study was to investigate the proper time to restore composite resin over mineral trioxide aggregate (MTA). Methods Thirty-five samples of MTA blocks were divided into 7 groups with 3 different times (10 minutes, 1 day, and 7 ...
Tsujimoto, Yasuhisa   +6 more
core   +1 more source

Coupled visco-mechanical and diffusion void growth modelling during composite curing [PDF]

open access: yes, 2010
Most critical processing step during long fiber reinforced epoxy matrix composite laminate manufacturing is the polymerization stage. If not optimized, it gives birth to defects in the bulk material, such as voids.
Bernhart, Gérard   +10 more
core   +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

Temperature rise beneath a light–cured materials using two types of curing machines [PDF]

open access: yesAl-Rafidain Dental Journal, 2006
Aim: To measure the temperature rise induced by a light emitting diode (LED) curing unit and by quartz tungsten halogen (QTH) curing unit using two types of composite resin XRV Herculite and Venus.
Sabah A Ismail, Abdul–Haq A Suliman
doaj   +1 more source

Preparation and Characterizations of Composite Material Based on Carbon Fiber and Two Thermoset Resins

open access: yesMATEC Web of Conferences, 2017
In the present investigation, we used two types of thermoset resins (epoxy resin and phenol formaldehyde resin) with carbon fiber (CF) to produce composite materials.
Fouda Hany, Guo Lin, Elsharkawy Karim
doaj   +1 more source

Self-adhesive flowable resin composite for occluso-proximal restorations in primary teeth: restorative time and fracture resistance analysis [PDF]

open access: yesJournal of Applied Oral Science
Restoring occluso-proximal cavities in primary molars is clinically challenging due to their anatomical characteristics and the difficulty of matrix adaptation.
Tyler Zanella Brustolin   +4 more
doaj   +2 more sources

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