Yazar "Kaybal, Halil Burak" için listeleme
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Assessment of damage tolerance of bolted composite structures via bearing-after-impact tests
Kaybal, Halil Burak (Wiley, 2022)Although bolted composite joints are mainly designed to resist bearing loading, dynamic loading such as low-velocity impact can also be a severe threat because of its potential to reduce joint reliability. Surprisingly, ... -
Comparative analysis of thermoplastic and thermoset adhesives performance and the influence on failure analysis in jointed elium-based composite structures
Kaybal, Halil Burak; Ulus, Hasan (Wiley, 2023)The preference for thermoplastic composites over thermoset ones is steadily growing, especially in constructing resilient, lightweight, and fuel-efficient structures in industrial settings due to their recyclability and ... -
Effect of long-term stress aging on aluminum-BFRP hybrid adhesive joint's mechanical performance: Static and dynamic loading scenarios
Ulus, Hasan; Kaybal, Halil Burak; Cacik, Fatih; Eskizeybek, Volkan; Avci, Ahmet (Wiley, 2022)Composite-aluminum hybrid adhesive joints represent an ideal solution for designing lightweight structures for the marine industry. However, seawater aging is a serious concern, limiting the safe service life of the joint. ... -
An experimental evaluation on the dynamic response of water aged composite/aluminium adhesive joints: Influence of electrospun nanofibers interleaving
Ulus, Hasan; Kaybal, Halil Burak; Berber, Nihat Erdem; Tatar, Ahmet Caner; Ekrem, Mursel; Ataberk, Necati; Avci, Ahmet (Elsevier Sci Ltd, 2022)The impact response of adhesives is a critical design parameter considering their lifetime. Additionally, environmental effects such as water or moisture may cause to degrade of the polymer-based adhesive and shorten its ... -
An experimental study on interlaminar shear strength and fracture toughness: Carbon fiber reinforced epoxy composites enhanced with the CaCO3 nanoparticles
Kaybal, Halil Burak (2021)This study examines the effect of nano-CaCO3 particles on interlaminar shear strength (ILSS) and fracture toughness properties for carbon fiber reinforced epoxy composites. The nano-CaCO3 modified carbon fiber epoxy ... -
An experimental study on low velocity impact performance of bolted composite joints part 1: Influence of halloysite nanotubes on dynamic loading response
Kaybal, Halil Burak; Ulus, Hasan; Eskizeybek, Volkan; Avcl, Ahmet (Elsevier Sci Ltd, 2021)Mechanical joints are a widely utilized to assembly fiber reinforced polymer composites in marine applications. Impact is one of the most encountered unpredictable loading types which significantly diminishes the mechanical ... -
An experimental study on low velocity impact performance of bolted composite joints-part 2: Influence of long-term seawater aging
Kaybal, Halil Burak; Ulus, Hasan; Eskizeybek, Volkan; Avci, Ahmet (Elsevier Sci Ltd, 2021)In the first part of this two-part paper (Part 1), the low-velocity impact (LVI) response of bolted fiber-reinforced polymer joints was investigated considering with two scenarios based on the localized impact damage as ... -
Fracture and dynamic mechanical analysis of seawater aged aluminum-BFRP hybrid adhesive joints
Ulus, Hasan; Kaybal, Halil Burak; Cacik, Fatih; Eskizeybek, Volkan; Avci, Ahmet (Pergamon-Elsevier Science Ltd, 2022)Adhesively bonded hybrid FRP-aluminium structures have recently become an efficient solution for marine engineering applications. However, polymer adhesives' bond performance is sensitive to the marine environment due to ... -
Low-velocity impact response of halloysite nanotube reinforced glass/epoxy multi-scale composite. Part 1: Dynamic loading performance
Ozer, Mahmut; Kaybal, Halil Burak (Wiley, 2022)One of the biggest obstacles to fiber-reinforced composite laminates is out-of-plane dynamic loading. Specifically, low-velocity impact loading in an out-of-plane direction leads to matrix cracking, delamination, and fiber ... -
A novelty optimization approach for drilling of CFRP nanocomposite laminates
Kaybal, Halil Burak; Unuvar, Ali; Koyunbakan, Murat; Avci, Ahmet (SPRINGER LONDON LTD, 2019)Numerous problems are encountered in drilling of carbon fiber-reinforced polymer composite materials (CFRP) such as delamination, tool wear etc. Delamination has been recognized as a major damage encountered when drilling ... -
Out-of-plane static loading performance of lightweight aluminum/composite FML structures for retrofitting applications: Effectiveness of bonded, bolted and hybrid bonded/bolted joining techniques under hydrothermal aging environment
Ulus, Hasan; Kaybal, Halil Burak (Elsevier Sci Ltd, 2023)This study evaluates the mechanical response for different flexural loading direction scenarios of the fiber metal laminates (FMLs), an aluminum structure retrofitted with basalt fiber-reinforced epoxy-based composites for ... -
Quasi-Static tensile loading performance of Bonded, Bolted, and hybrid Bonded-Bolted Carbon-to-Carbon composite Joints: Effect of recycled polystyrene nanofiber interleaving
Tinastepe, Mehmet Talha; Kaybal, Halil Burak; Ulus, Hasan; Erdal, Mehmet Okan; Cetin, Mehmet Emin; Avci, Ahmet (Elsevier Sci Ltd, 2023)Although hybrid bolted/bonded (HBB) joints possess each joint technique's benefits, the adhesive layer performance significantly affects the load-carrying capacity of hybrid joints. Nanofiber interleaving has become an ... -
Seawater Aged Basalt/Epoxy Composites: Improved Bearing Performance with Halloysite Nanotube Reinforcement
Kaybal, Halil Burak; Ulus, Hasan; Avci, Ahmet (Korean Fiber Soc, 2021)Although they enable for facile disassembly and inspection of critical assemblies, bolted joints are common damage initiation sites in laminated composite structures. Sudden failure can occur at these locations especially ... -
Significantly improved shear, dynamic-mechanical, and mode II fracture performance of seawater aged basalt/epoxy composites: The impact of halloysite nanotube reinforcement
Ulus, Hasan; Kaybal, Halil Burak; Eskizeybek, Volkan; Avci, Ahmet (Elsevier - Division Reed Elsevier India Pvt Ltd, 2021)The primary concern of fiber-reinforced polymers (FRPs) subjected to seawater environment is losing their initial mechanical performance since water can diffuse into the composite and deteriorates the fiber-matrix interface. ... -
Tribological behavior of epoxy nanocomposites under corrosive environment: effect of high-performance boron nitride nanoplatelet
Sukur, Emine Feyza; Kaybal, Halil Burak; Ulus, Hasan; Avci, Ahmet (Yildiz Technical Univ, 2023)This paper sheds light on the impact of corrosive service conditions on the mechanical and tribological performances of epoxy nanocomposites containing 0.5 wt.% hexagonal boron nitride (BN) nanoplatelets as fillers. The ...
