Results 71 to 80 of about 29,446 (236)

Structural Health Monitoring of Large Structures Using Acoustic Emission-Case Histories [PDF]

open access: yes, 2019
Acoustic emission (AE) techniques have successfully been used for assuring the structural integrity of large rocket motorcases since 1963 [...
Ono, Kanji
core   +1 more source

Effect of GFRP Stirrup Confinement on the Bond Strength of GFRP-RC Beams

open access: yesInternational Journal of Concrete Structures and Materials
AbstractThe current provisions for development length in the ACI 440.11 code disregard the confinement effect provided by stirrups on the bond strength of longitudinal bars and require splice lengths that pose implementation challenges. Given the significant improvement in GFRP material properties, this study investigated the bond strength of sand ...
Zahid Hussain   +4 more
openaire   +3 more sources

Fatigue Analysis of Novel 3D Hybrid Natural Fiber‐Reinforced Composites

open access: yesPolymer Composites, Volume 47, Issue 9, Page 8414-8426, 10 May 2026.
Use of 3D fibre‐reinforcement architecture to improve the fatigue life of natural fibre‐reinforced composites. ABSTRACT The growing demand for sustainable engineering materials has intensified research into natural fiber‐reinforced composites (NFRCs).
H. F. M. de Queiroz   +2 more
wiley   +1 more source

Finite Element Modeling of RC Beams Produced with Low-Strength Concrete and Strengthened for Bending and Shear with CFRP and GFRP

open access: yesSakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi
In this study, the analysis of reinforced concrete (RC) beams strengthened with Fiber Reinforced Polymer (FRP) composites against bending and shear loads was carried out with the finite element technique, using ABAQUS software, which is widely used in ...
Wael Mansur Hussien Aldhabir   +2 more
doaj   +1 more source

Effect of entry sheet on hole position accuracy when drilling of printed circuit boards

open access: yesNihon Kikai Gakkai ronbunshu, 2017
Recently, the diameter of through hole on printed circuit board (PCB) has become smaller with downsizing of electric devices. However, the drilling small diameter through hole includes some problems such as hole position accuracy and hole bending.
Hiromi YOSHIMURA   +3 more
doaj   +1 more source

Estimating of cutting force and surface roughness in turning of GFRP composites with different orientation angles using artificial neural network

open access: yesReviews on Advanced Materials Science, 2022
Glass fiber-reinforced polymer (GFRP) composite materials are widely used in many manufacturing industries due to their low density and high strength properties, and consequently, the need for precision machining of such composites has significantly ...
Yardimeden Ahmet
doaj   +1 more source

A Localized Strengthening Approach of Carbon Fiber Reinforced Polymer (CFRP) Cables With Self‐Anchorage System

open access: yesPolymer Composites, Volume 47, Issue 9, Page 8448-8463, 10 May 2026.
Strategy considered to understand the effect of localized strengthening on the mechanical properties of Carbon Fiber Reinforced Polymer (CFRP) cables with self‐anchorage system. ABSTRACT Carbon fiber reinforced polymer (CFRP) possesses excellent mechanical properties and has gained popularity in modern applications, offering a potential alternative to ...
Jialu Tang   +3 more
wiley   +1 more source

Effect of Fire on Reinforced Concrete Beams with FRP and Conventional Steel at Limited Time of Fire

open access: yesCivil and Environmental Engineering, 2023
The aim of this study is to investigate the behavior of RC concrete beams reinforced with basalt, carbon, glass fiber reinforced polymer bars and conventional steel.
Ghobashy Mohamed Atef   +2 more
doaj   +1 more source

Effect of Matrix Properties on Quasi‐Static and Fatigue Properties of Thermosetting Polyurethane and Its GFRP Composites

open access: yesFatigue &Fracture of Engineering Materials &Structures, Volume 49, Issue 5, Page 1929-1943, May 2026.
ABSTRACT In this study, the influence of resin cross‐link density on thermomechanical properties and fatigue behavior of polyurethane resins and glass fiber‐reinforced polyurethane (PUR‐GFRP) composites was investigated. This material is a candidate for renewable energy applications like rotor blades in wind turbines.
Martin Demleitner   +5 more
wiley   +1 more source

Design, fabrication, and construction of a freeform GFRP facade

open access: yesJournal of Asian Architecture and Building Engineering, 2022
This paper demonstrates the application method of GFRP (glass fibre reinforced polymer) on freeform facades, including the design, fabrication, and construction based on an architectural oddment in Fuzhou.
Yuchao Zhao   +3 more
doaj   +1 more source

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