Yazar "Kuleyin, Hamdi" için listeleme
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Development of optical, microstructural and mechanical properties of porcelain stonewares
Aydın, Tuna; Bican, Osman; Gümrük, Recep; Kuleyin, Hamdi (International Institute for the Science of Sintering, 2021)New production systems developed in recent years made it possible to improve different aesthetic appearance and large sizes for porcelain stonewares. In order to produce these tiles, optical and mechanical properties of ... -
The effect of ABS fraction on the fatigue behavior of PMMA/ABS polymer blends
Kuleyin, Hamdi; Gümrük, Recep; Çalışkan, Samet (Elsevier, 2022)This paper aims to examine the fatigue behavior of the Poly(methyl methacrylate)/ Acrylonitrile-butadiene-styrene (PMMA/ABS) polymer blends by means of experimental studies. For the material characterization of the blends, ... -
Effect of boronizing on operating stability of steel AISI 304L under erosion impact of hard particles
Bican, Osman; Bayca, Salih Uğur; Kuleyin, Hamdi; Gümrük, Recep (Springer, 2021)The effect of solid boronizing at 950 degrees C for 2 and 4 h on the phase composition, microstructure, hardness and abrasive wear of steel AISI 304L is studied under the impact of a flow of hard particles. The boronized ... -
Energy absorbing characteristics of pressurized filled tubes under quasi-static loading
Kuleyin, Hamdi; Mchich, Glay; Gümrük, Recep (Taylor & Francis Ltd., 2024)This study investigated the crashworthiness performance of tubes filled simultaneously with cellular structures and pressurized air under quasi-static loading by considering the pressure, tube wall thickness, and deformation ... -
Fatigue behavior of polymethyl methacrylate/acrylonitrile butadiene styrene blends including blend composition, stress ratio, frequency, and holding pressure effects
Kuleyin, Hamdi; Gümrük, Recep; Çalışkan, Samet (Elsevier, 2024)In engineering applications, polymer materials are expected to exhibit superior fatigue life and balanced mechanical properties as essential performance criteria. The blending method is an important alternative in improving ... -
The mechanical compression performance of ultra-fine grained stainless steel pyramidal lattice core
Kuleyin, Hamdi; Gümrük, Recep; Yanar, Harun; Demirtaş, Muhammet; Pürçek, Gençağa (Taylor & Francis Inc, 2019)Severe plastic deformation (SPD) techniques are prospective ones having ability for desirable high mechanical properties to be achieved without any chemical change in metals. Equal-channel angular pressing (ECAP), one of ... -
The numerical evaluation of crash performance of the pressurized thin-walled tubes
Kuleyin, Hamdi; Gümrük, Recep (Springer, 2022)This paper aims to investigate the energy absorption characteristics of the pressurized thin-walled tubes under axial impact by numerical simulations. The Arbitrary Lagrangian-Eulerian (ALE) model with the Fluid-Structure ... -
Predicting mechanical behavior of different thin-walled tubes using data-driven models
Kuleyi̇n, Hamdi; Karabacak, Yunus Emre; Gümrük, Recep (Elsevier, 2024)The mechanical behavior of thin-walled tubes holds great significance in various engineering applications, ranging from aviation to civil engineering. This study introduces an innovative approach by utilizing machine ... -
Pressure wave propagation in pressurized thin-walled circular tubes under axial impact
Kuleyin, Hamdi; Gümrük, Recep (Pergamon-Elsevier Science Ltd, 2019)The pressurized thin-walled tubes are called as a member of adaptive energy absorbers of which energy absorbing performance can be controlled by variation of internal pressure. in this context, this study numerically ...
