Results 61 to 70 of about 62,941 (249)

Reversing Fatigue Damage in Carbon Fiber–Thermoplastic Composites Using Localized Plasma Heating

open access: yesPolymer Composites, EarlyView.
Schematic overview of the plasma‐assisted repair strategy for fatigue‐damaged short fiber carbon fiber/ABS composites. Pristine specimens are subjected to cyclic fatigue loading inducing damage. Localized plasma heating softens the thermoplastic matrix, enabling healing and restoring mechanical performance. Tensile testing is used to quantify recovery.
Hung Wang   +5 more
wiley   +1 more source

Effects of CFRP sheets on the flexural behavior of high-strength concrete beam

open access: yesOpen Engineering
The aim of this study is to evaluate numerically the effects of carbon fiber-reinforced polymer (CFRP) sheets strengthening on the flexural performance of high-strength concrete (HSC) beam using ABAQUS 3D finite element (FE) modeling software.
Abduljabbar Rawya A.   +4 more
doaj   +1 more source

Investigation of experimental study of end milling of CFRP composite

open access: yesScience and Engineering of Composite Materials, 2015
Carbon fiber-reinforced plastic (CFRP) composites are materials that are difficult to machine due to the anisotropic and heterogeneous properties of the material and poor surface quality, which can be seen during the machining process.
Kiliçkap Erol   +2 more
doaj   +1 more source

Bond Strength Degradation for Prestressed Steel and Carbon FRP Bars in High-Performance Self-Consolidating Concrete at Elevated Temperatures and in Fire [PDF]

open access: yes, 2010
Novel structures are emerging utilizing high performance, self-consolidating, fibre-reinforced concrete (HPSCC) reinforced with high-strength, lightweight, and non-corroding prestressed reinforcement.
Bisby, L.   +3 more
core  

Novel Recyclable Hierarchical Carbon Fiber/Epoxy Composites: Preserving Fiber Length and Orientation Using Elium

open access: yesPolymer Composites, EarlyView.
Schematic illustration of a hierarchical recycling approach that preserves reinforcing fiber orientation. ABSTRACT Current recycling methods for polymer matrix composites produce short, unoriented carbon fibers, limiting their use to intermediate‐strength applications.
Carol Winnifred Rodricks   +3 more
wiley   +1 more source

The impact of using prestressed CFRP bars on the development of flexural strength

open access: yesOpen Engineering
The load-carrying capacity and ductility of conventional steel reinforcement may be greatly increased by using ordinary and prestressed carbon fiber-reinforced polymer (CFRP) bars, resulting in reinforced concrete structures with greater sturdiness. This
Edan Ahmed Salim, Abdulsahib Wael Shawky
doaj   +1 more source

Fatigue strength properties of interlaminar toughened CFRP laminates under cyclic loading in the out-of-plane direction

open access: yesNihon Kikai Gakkai ronbunshu, 2014
In this study, fatigue strength properties of interlaminar toughened CFRP laminates in the out-of-plane direction, or through thickness, were investigated. Thick laminates whose stacking sequence was unidirectional were formed with 88 plies of T800S/3900-
Ko SHIGEMORI   +3 more
doaj   +1 more source

The influence of service temperature on bond between FRP reinforcement and concrete [PDF]

open access: yes, 2006
The interest in fibre reinforced polymer (FRP) reinforcement in construction has considerably increased and especially the application of FRP as externally bonded reinforcement (FRP EBR) has become more and more established.
AIELLO, M, LEONE, M, Matthys, Stijn
core   +1 more source

Autonomous robotic system for thermographic detection of defects in upper layers of carbon fiber reinforced polymers [PDF]

open access: yes, 2015
Carbon Fiber Reinforced Polymers (CFRPs) are composites whose interesting properties, like high strength-to-weight ratio and rigidity, are of interest in many industrial fields.
Antonello, Morris   +2 more
core   +1 more source

Experimental and Numerical Investigation on the Dynamic Impact Response of Hat‐Shaped Basalt Fiber‐Reinforced Polymer Composite Structures With Improved Interfacial Properties

open access: yesPolymer Composites, EarlyView.
Graphical abstract illustrating the experimental design and key findings of the study. ABSTRACT Basalt fiber‐reinforced polymer (BFRP) composites are gaining attention as sustainable alternatives to conventional fiber‐reinforced polymers owing to their favorable mechanical properties and environmental advantages.
Abdulrahman Adeiza Musa   +7 more
wiley   +1 more source

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