Influence of fiber position on the flexural properties and strain energy of a fibre reinforced composite

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@article{87c4eade23b24afcba9dbb5b39364874,
title = "Influence of fiber position on the flexural properties and strain energy of a fibre reinforced composite",
abstract = "The introduction of laboratory-processed composite systems and fibre reinforcement techniques have increased the possibilities for the prosthetic replacement of missing tooth tissues. Laboratory fabrication variables may significantly influence the properties of the final prosthesis. During the construction of a fibre-reinforced bridge it is necessary to place the fibre at some distance from the fitting surface of the restoration in the pontic region. No guidelines are available for optimal fibre placement in this respect. The purpose of this study was to assess the influence of placing ultra high molecular weight polyethylene (UHMWPE) fibre at five different distances from the tensile side of test samples on flexural properties and the strain energy stored within the dental composite. The results of this investigation showed that whilst moving the fibre reinforcement away from the tensile side by up to 1.5 mm led to a significant reduction in flexural strength, there was no significant decline in the increase in strain energy stored within the tested composite until this distance was exceeded.",
author = "AE Ellakwa and Adrian Shortall and Peter Marquis",
year = "2003",
month = jul,
day = "1",
doi = "10.1046/j.1365-2842.2003.01121.x",
language = "English",
volume = "30",
pages = "679--82",
journal = "Journal of Oral Rehabilitation",
issn = "0305-182X",
publisher = "Wiley",
number = "7",

}

RIS

TY - JOUR

T1 - Influence of fiber position on the flexural properties and strain energy of a fibre reinforced composite

AU - Ellakwa, AE

AU - Shortall, Adrian

AU - Marquis, Peter

PY - 2003/7/1

Y1 - 2003/7/1

N2 - The introduction of laboratory-processed composite systems and fibre reinforcement techniques have increased the possibilities for the prosthetic replacement of missing tooth tissues. Laboratory fabrication variables may significantly influence the properties of the final prosthesis. During the construction of a fibre-reinforced bridge it is necessary to place the fibre at some distance from the fitting surface of the restoration in the pontic region. No guidelines are available for optimal fibre placement in this respect. The purpose of this study was to assess the influence of placing ultra high molecular weight polyethylene (UHMWPE) fibre at five different distances from the tensile side of test samples on flexural properties and the strain energy stored within the dental composite. The results of this investigation showed that whilst moving the fibre reinforcement away from the tensile side by up to 1.5 mm led to a significant reduction in flexural strength, there was no significant decline in the increase in strain energy stored within the tested composite until this distance was exceeded.

AB - The introduction of laboratory-processed composite systems and fibre reinforcement techniques have increased the possibilities for the prosthetic replacement of missing tooth tissues. Laboratory fabrication variables may significantly influence the properties of the final prosthesis. During the construction of a fibre-reinforced bridge it is necessary to place the fibre at some distance from the fitting surface of the restoration in the pontic region. No guidelines are available for optimal fibre placement in this respect. The purpose of this study was to assess the influence of placing ultra high molecular weight polyethylene (UHMWPE) fibre at five different distances from the tensile side of test samples on flexural properties and the strain energy stored within the dental composite. The results of this investigation showed that whilst moving the fibre reinforcement away from the tensile side by up to 1.5 mm led to a significant reduction in flexural strength, there was no significant decline in the increase in strain energy stored within the tested composite until this distance was exceeded.

UR - http://www.scopus.com/inward/record.url?scp=0042922705&partnerID=8YFLogxK

U2 - 10.1046/j.1365-2842.2003.01121.x

DO - 10.1046/j.1365-2842.2003.01121.x

M3 - Article

C2 - 12791151

VL - 30

SP - 679

EP - 682

JO - Journal of Oral Rehabilitation

JF - Journal of Oral Rehabilitation

SN - 0305-182X

IS - 7

ER -