Browsing by Author "Balıkoğlu, Fatih"
Now showing items 1-18 of 18
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Bolted joints in quasi-unidirectional glass-fibre NCF composite laminates
İnal, Oğuzcan; Balıkoğlu, Fatih; Ataş, Akın (Elsevier Sci Ltd, 2018)In this study, crossply and quasi-isotropic quasi-unidirectional (quasi-UD) non-crimp fabric (NCF) glass/epoxy laminates were manufactured by using vacuum assisted resin transfer moulding (VARTM) and tested according to ... -
Boriding effect on the hardness of AISI 1020, AISI 1060, AISI 4140 steels and application of artificial neural network for prediction of borided layer
Özer, Mehmet; Balıkoğlu, Fatih; Demircioğlu, Tayfur Kerem; Nehri, Yunus Emre (DÜ Mühendislik Fakültesi / Dicle Üniversitesi, 2024)Artificial neural network approach was used to predict the thicknesses of total (FeB+Fe2B), FeB and Fe2B borides layers of AISI 1020, AISI 1060, and AISI 4140 steels. Boronizing heat treatment was conducted in a solid ... -
Compression after low velocity impact tests of marine sandwich composites: effect of intermediate wooden layers
Balıkoğlu, Fatih; Demircioğlu, Tayfur Kerem; İnal, Oğuzcan; Arslan, Nurettin; Ataş, Akın (Elsevier Sci Ltd, 2018)In the present work, compression after impact (CAI) behavior of sandwich composite materials with intermediate wooden layers was investigated. Sandwich panels were manufactured by using vacuum assisted resin transfer molding ... -
Curved grid-scored foam core sandwich composites under low-velocity impact loads: Effects of curvature, stacking sequence, and core finishing
Balıkoğlu, Fatih (John Wiley and Sons Inc, 2023)The objective of this paper is to experimentally investigate how material and geometric parameters, including face sheet layup, curvature, and core finishing, affect the contact force-displacement behavior, absorbed energy, ... -
Effect of adhesive thickness and loading speed on bonding strength in single-lap adhesive joints with aluminum 5754-H111
Işıktaş, Ali; Balıkoğlu, Fatih; Demircioğlu, Tayfur Kerem (Balıkesir Üniversitesi, 2024)This study provides shear test results of single-lap adhesive joints with aluminum 5754-H111. To investigate the effect of adhesive thickness on joint strength in single-lap adhesive joints, three different thicknesses ... -
Effect of lead metaborate as novel nanofiller on the ballistic impact behavior of Twaron (R) /epoxy composites
Demircioğlu, Tayfur Kerem; Balıkoğlu, Fatih; Beyaz, Seda; Bülbül, Berna (Elsevier, 2021)In the present work, lead metaborate nanoparticles (55 +/- 10 nm) as a novel type of nano-fillers was used in order to increase the ballistic performance of aramid fabrics. The nanoparticles were synthesized by co-precipitation ... -
Effect of quasi-static and intermediate strain rates on the tensile properties of hybrid polymer composites
Balıkoğlu, Fatih; Demircioğlu, Tayfur Kerem; Diler, Ege A.; Ataş, Akın (Sage Publications Ltd, 2021)This study presents the results of an investigation on the tensile behaviour of hybrid polymer composites under different strain rates. Glass/carbon, aramid/carbon, glass/aramid, and glass/aramid/carbon hybrid laminates ... -
Experimental investigation on low-velocity impact response of wood skinned sandwich composites with different core configurations
Demircioğlu, Tayfur Kerem; Balıkoğlu, Fatih; İnal, Oğuzcan; Arslan, Nurettin; Ay, İrfan; Ataş, Akın (Elsevier Science, 2018)alternative design configurations were developed by using rubber-cork and E-glass composite layers between the foam core and wood skin in order to improve the impact performance of conventional sandwich composites. ... -
Experimental study on the behaviour of grid-scored foam-cored sandwich composites under low-velocity and quasi-static punch shear loads
Balıkoğlu, Fatih; Demircioğlu, Tayfur Kerem; Kandas, Halis (Sage Publications Ltd, 2022)Grid-scored foams are core materials adapted to resin infusion systems used in marine vessels and aerofoil shell structures of wind turbine blades. Perforation resistance is critical in such constructions, and so the goal ... -
An experimental study on the flexural behaviour of symmetric and asymmetric marine composite sandwich beams
Balıkoğlu, Fatih; Demircioğlu, Tayfur Kerem; Ataş, Akın (Sage Publications LTD, 2022)This paper presents a rigorous study on the flexural behaviour of symmetric and asymmetric marine sandwich beams consisting of polyvinyl chloride (PVC) foam core and glass fibre composite face-sheets. The sandwich beams ... -
Flexural behaviour of the composite sandwich beams with grid-scored foam: Experimental and theoretical approach
Balıkoğlu, Fatih; Demircioglu, Tayfur Kerem (Elsevier Sci Ltd, 2022)Grid-scored foams contribute significantly to the flexural properties of sandwich structures such as boat hulls and decks, which are subjected to varying loads during service. This study presents experimental and theoretical ... -
Geleneksel ve alternatif malzemeli denizel kompozitlerin üretim parametreleri ve mekanik özelliklerine etkilerinin araştırılması
Balıkoğlu, Fatih (Balıkesir Üniversitesi Fen Bilimleri Enstitüsü, 2020)Bu çalışmada, farklı boyutlara sahip delik ve yüzeysel oluklar işlenmiş PVC köpük içeren denizel sandviç kompozitlerin mekanik davranışları araştırılmıştır. Sandviç kompozit numuneler, vinil ester reçine sistemi ve vakum ... -
Improving four-point bending performance of marine composite sandwich beams by core modification
Balıkoğlu, Fatih; Arslan, Nurettin; Demircioğlu, T. K.; İnal, Oğuzcan; İren, M.; Ataş, Akın (Sage Publications, 2020)The aim of this study was to improve four-point bending performance of foam core sandwich composite beams by applying various core machining configurations. Sandwich composites have been manufactured using perforated and ... -
Investigation on the mechanical properties of resin pin-reinforced marine sandwich composite structures under quasi-static indentation load
Balıkoğlu, Fatih; Demircioğlu, Tayfur Kerem; Özer, Mehmet; Işıktaş, Ali (Niğde Ömer Halisdemir Üniversitesi, 2024)This study aims to experimentally examine the indentation behaviour of marine sandwich composites with pin-reinforced polyvinyl chloride foam core and E-glass face sheets. The effects of indenter diameter, resin pin diameter, ... -
Mechanical performance of marine sandwich composites subjected to flatwise compression and flexural loading: Effect of resin pins
Balıkoğlu, Fatih; Demircioğlu, Tayfur Kerem; Yıldız, Mehmet; Arslan, Nurettin; Ataş, Akın (SAGE Publications Ltd, 2018)Mechanical performance of marine sandwich panels comprising E-glass/vinyl ester face sheets and perforated poly-vinyl chloride foam core was evaluated and compared with conventional foam core sandwich panels. Circular ... -
Numerical study on the ballistic performance of Twaron®|Epoxy laminated composite plates manufactured by vacuum assisted resin ınfusion moulding against 9 mm bullet threat
This article presents the experiments on the ballistic effect of plates formed by stacked Twaron® fabrics between 10 and 16 layer numbers impregnated with epoxy resin by vacuum infusion method and the results of Autodyn-2D® ... -
Oluklu PVC köpük içeren denizel sandviç kompozitlerin darbe test performansları
Bu çalışmada, denizel sandviç kompozitlerin charpy deney test sonuçlarına yer verilmiştir. Darbe testleri farklı iki laminasyon planına sahip denizel sandviç kompozit numunelere uygulanmıştır. Ön darbe ve ön darbesiz testler ... -
Strain rate effect on the tensile properties of plain weave aramid, carbon, and glass fabric reinforced monolithic and hybrid composites
Balıkoğlu, Fatih; Demircioğlu, Tayfur Kerem; Diler, Ege A.; Ataş, Akın (Walter De Gruyter GMBH, 2022)The tensile responses of three monolithic composites (aramid, carbon, and glass) and three different interply hybrid composite laminates (aramid/carbon, glass/aramid, and glass/carbon) were studied at quasi-static and ...
