نتایج جستجو برای: e glass fiber

تعداد نتایج: 1204923  

2004
E. N. Brown A. K. Davis K. D. Jonnalagadda N. R. Sottos

The tensile strength of glass fiber bundles is highly dependent on flaw nucleation and growth from contact abrasion and hydrolytic degradation. The effect of fiber surface treatment on the hydrolytic stability of tensile strength is investigated for E-glass fiber bundles with four commercial sizings. Acoustic emission (AE) generated by individual fiber fracture events provides a means to determ...

Journal: :civil engineering infrastructures journal 0
hasan taherkhani assistant professor, civil engineering department, university of zanjan, zanjan, iran

the performance of asphaltic pavements during their service life is highly dependent on the mechanical properties of the asphaltic layers. therefore, in order to extend their service life, scientists and engineers are constantly trying to improve the mechanical properties of the asphaltic mixtures. one common method of improving the performance of asphaltic mixtures is using different types of ...

Journal: :Dental materials journal 2017
Manamu Nagakura Yasuhiro Tanimoto Norihiro Nishiyama

The use of non-metal clasp denture (NMCD) materials may seriously affect the remaining tissues because of the low rigidity of NMCD materials such as polyamides. The purpose of this study was to develop a high-rigidity glass fiber-reinforced thermoplastic (GFRTP) composed of E-glass fiber and polyamide-6 for NMCDs using an injection molding. The reinforcing effects of fiber on the flexural prope...

Journal: :journal of dentistry, tehran university of medical sciences 0
m. vojdani aar. khaledi

statement of problem: fracture strength of a denture base resin is of great concern, and many approaches have been used to strengthen acrylic resin dentures. purpose: the aim of this study was to measure the transverse strength of a heat polymerized acrylic resin, after reinforcement with metal wire and two types of glass fibers. materials and methods: forty rectangular specimens (65.0×10.0×3.3...

2014
Mojaiana Synthia Shipon Ali

Future generation optical networks are expected to provide ultra broadband optical communication to continuously growing fiber transmission requirements. In this context, Bismuth and Erbium (Bi/Er) codoped glass fibers symbolize an important aspect as it has offered a promising active laser medium for ultra-bandwidth communication. Many studies have been demonstrated that Bi/Er codoped glass op...

ژورنال: مواد پرانرژی 2014

The aim of this study is to investigate the influence of fiber stacking sequence on the penetration and perforation of glass/epoxy composite hat shapes under high velocity impact loading by projectile with semi-spherical nose shape with three different initial velocities using numerical and experimental methods. Four layered unidirectional (UD) E-glass fiber/polyester resin was used to construc...

Journal: :Makassar Dental Journal 2022

The fiber that is most often used in dentistry E-glass fiber, but Indonesia dental limited by quantity and relatively expensive. non was chosen as an alternative because the composition almost same commonly engineering world a booster manufacture of gypsum panels, sculptures automotive components. This study aimed to determine color stability difference between reinforced composite (FRC) dental...

Journal: :Dental materials journal 2012
Sufyan Garoushi Muhammad Kaleem Akikazu Shinya Pekka K Vallittu Julian D Satterthwaite David C Watts Lippo V J Lassila

The purpose of this study was to investigate the reinforcing effect of short E-glass fiber fillers oriented in different directions on composite resin under static and dynamic loading. Experimental short fiber-reinforced composite resin (FC) was prepared by mixing 22.5 wt% of short E-glass fibers, 22.5 wt% of resin, and 55 wt% of silane-treated silica fillers. Three groups of specimens (n=5) we...

2012
Meng Zhang Jukka Pekka Matinlinna

Fiber reinforced composites (FRCs) are more and more widely applied in dentistry to substitute for metallic restorations: periodontal splints, fixed partial dentures, endodontic posts, orthodontic appliances, and some other indirect restorations. In general in FRCs, the fiber reinforcement provides the composite structure with better biomechanical performance due to their superior properties in...

The effects of surface-functionalized Na+-montmorillonite nanoclay particles on the flexural behavior of E-glass fiber-reinforced aluminum (GLARE) laminates were investigated. The nanoclay particles were subjected to surface functionalization using 3-(trimethoxysilyl)propylamine to increase their compatibility with the epoxy matrix and improve their dispersion within the matrix. Expe...

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