Yazar "Bahçeci, Ersin" için listeleme
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Aromatic thermosetting copolyester foam core and aluminum foam face three-layer sandwich composite for impact energy absorption
Bakır, Mete; Bahçeci, Ersin; Meyer, Jacob L.; Economy, James; Jasiuk, Iwona (Elsevier, 2017)In this work, we introduce a three-layer sandwich composite structure having an aromatic thermosetting copolyester (ATSP) foam core with two aluminum foam face layers joined together by an in situ generated foaming mechanism. ... -
Boron nitride nanosheet-reinforced WNiCoFeCr high-entropy alloys: the role of B4C on the structural, physical, mechanical, and radiological shielding properties
Kavaz, Esra; Gül, Ali Oktay; Başgöz, Öyküm; Güler, Ömer; ALMisned, Ghada; Bahçeci, Ersin; Güler, Seval Hale; Tekin, Hüseyin Ozan (Springer, 2022)The synthesis and extensive characterization of newly developed boron nitride nanosheet (BNNSs)-reinforced WNiCoFeCr high-entropy alloys (HEAs) are presented. The influence of B4C on the structural, physical, mechanical, ... -
Characterization of atomic layer deposition coated cutting tools by X-ray photoelectron spectroscopy and examination of cutting performance
Bahçeci, Ersin (Taylor & Francis Inc, 2019)The performance of cutting tools was examined, involving synthesis of a 10 nm thin film of Aluminum oxide using atomic layer deposition. Characterization of coated and uncoated cutting tools was done by several methods. ... -
Direnç (nokta) kaynak baskı çenelerinin kaynak performansına etkisinin incelenmesi
Tufan, Şule (İskenderun Teknik Üniversitesi / Lisansüstü Eğitim Enstitüsü / Makine Mühendisliği Ana Bilim Dalı, 2022)Bu çalışmada Otomotiv sektöründe yoğun olarak üretimi yapılan filtrelerin metal sac kılıflarında kullanılan sac plakalara nokta kaynağı ile birleştirme işlemi yapılmıştır. Delikli yüzeye sahip metal sac kılıflara nokta ... -
Dynamic transition of nanosilicon from indirect to direct-like nature by strain-induced structural relaxation
Mantey, Kevin; Morgan, Huw; Boparai, Jack; Yamani, Zain; Bahçeci, Ersin; Nayfeh, Munir Hasan (AIP Advances, 2021)Silicon nanoclusters exhibit light emission with direct-like ns-mu s time dynamics; however, they show variable synthesis and structure, optical, and electronic characteristics. The widely adopted model is a core-shell in ... -
Enhancing the thermal and mechanical properties of sulfonated peek fiber composites with reduced smoke density and toxicity
Gurung, Dinesh; Murad, Md Shafinur; Asmatulu, Eylem; Gürsoy, Mustafa; Bahçeci, Ersin; Bakir, Mete; Asmatulu, Ramazan (Wiley, 2024)Polyether ether ketone (PEEK) sulfonation process is a reasonably easy but time-consuming to manufacture composites. This study focuses on altering PEEK powder in a sulfuric acid solution via a sulfonation process to develop ... -
Experimental and theoretical study of ultraviolet-induced structural/optical instability in nano silicon-based luminescence
Malloy, James; Mantey, Kevin; Maximenko, Yulia; Bahçeci, Ersin; Morgan, Huw; Yamani, Zain; Boparai, Jack; Puthalath, Krithik; Nayfeh, Munir Hasan (American Institute of Physics Inc., 2018)Nano silicon is emerging as an active element for UV applications due to quantum confinement-induced widening of the Si bandgap, amenability to integration on Si, and less sensitivity to temperature. NanoSi-based UV ... -
Experimental Verification of Cell Shape-Collapse Relationships in Metallic Foams by Photoelasticity Method
Bahçeci, Ersin; Özçatalbaş, Yusuf (Gazi University, 2019)In the present study, the effect of cell morphology on mechanical properties in metallic foams with Al based closed cells was examined. AlSi8Mg0.8 alloyed metallic foam materials were produced by the Powder Metallurgy (PM) ... -
Gözenekli ve süzen (filtre) kağıtların birleştirme yöntemlerine göre yapışma performansları
Özdemirden, Hasan (İskenderun Teknik Üniversitesi / Mühendislik ve Fen Bilimleri Enstitüsü / Metalurji ve Malzeme Mühendisliği Anabilim Dalı, 2019)Bu çalışmada yağ, yakıt ve hava filtresi olarak kullanılan süzen kağıtlarının farklı yöntemlerle birleştirilmeler uygulanarak, kaliteli birleştirmelerin belirlenmesi amaçlanmıştır. Birleştirme ile sektördeki kullanım ... -
Graphene nanoplatelet-reinforced high entropy alloys (HEAs) through B4C incorporation: structural, physical, mechanical, and nuclear shielding properties
Gül, Ali Oktay; Kavaz, Esra; Başgöz, Öyküm; Güler, Ömer; ALMisned, Ghada; Bahçeci, Ersin; Güler, Seval Hale; Tekin, Hüseyin Ozan (Springer, 2023)This study aims to explicate the diverse roles of high entropy alloys within nuclear environments. The study extensively investigates the impact of B4C on the structural, physical, mechanical, and nuclear shielding properties ... -
Hava filtrelerinin üretiminde kullanılan kağıtların uzamasına etki eden parametrelerin incelenmesi
Turhan, Büşra (İskenderun Teknik Üniversitesi Lisansüstü Eğitim Enstitüsü, 2024)Hava filtresi, atmosferde bulunan havanın motorun içine geçmeden önce toz, partikül, zerrecik gibi maddelerin silindirler içerisine girmesini engelleyerek, tüm çalışma koşullarında motora gerekli olan havayı istenilen ... -
Hydroxyapatite production and characterization from four pufferfish species teeth
Doğdu, Servet Ahmet; Turan, Cemal; Depci, Tolga; Bahçeci, Ersin; Sangün, Kemal; Ayas, Deniz (Hanyang University, 2024)The pufferfishes are invasive alien fish species in the Mediterranean Sea with a powerful toxin in its body called tetrodotoxin. It has no economic value and is very abundant all over the world's marine waters. Calcium ... -
Improved mechanical and fire-retardant properties of fiber-reinforced composites manufactured via modified resins and metallic thin films
Murad, Md Shafinur; Asmatulu, Eylem; Nuraje, Aygül; Er, Özlem; Gürsoy, Mustafa; Bahçeci, Ersin; Bakır, Mete; Asmatulu, Ramazan (Springer, 2024)Fiber-reinforced polymeric composites have been extensively used in different industrial applications because of their excellent mechanical and other properties but have lower tolerance levels for fire and lightning damage. ... -
Ionization-induced optical heterogeneity and ion-like direct emission in 1-nm silicon nanoparticle grains: Prospect for fast optical modulation
Mantey, Kevin; Morgan, Huw; Nayfeh, Ammar; Bahçeci, Ersin; Nayfeh, Munir H. (American Institute of Physics Inc., 2022)Silicon, a highly symmetric and homogeneous material, does not exhibit fast optical modulation. Recent classical electrodynamics simulations, however, demonstrated transient optical heterogeneity in silicon nanostructures, ... -
Iron oxide-Si nanoparticle magnetic core-shell induced by the interaction of d-orbitals of Fe2+ with reconstructed Si dimer-like defects
Elhalawany, Noha; Mantey, Kevin; Hoang, Tuan; Bahçeci, Ersin; Xu, Jiacheng; Ateş, Hakan; Gorin, Dmitry; Yamani, Zain; Nayfeh, Munir H. (American Institute of Physics Inc., 2020)Redox-type charge exchange between Si nanoparticles and aqueous metal ions m(x+) was recently used to synthesize core-shell nanocomposites in which their functionalities have been integrated. The process requires the ... -
Karbon, demir ve manganoksit katkılı polimer kompozitlerin radar soğurma kabiliyetinin araştırılması
Alışkın, İpek (2023)Radar gözlemine karşı kamufle uygulaması için askeri alanda kullanılmak üzere üretilen hafif, ince ve elektromanyetik dalga soğurma etkinliği yüksek olan Radar Absorpsiyon Malzemelerine (RAM) son zamanlarda ilgi artmaktadır. ... -
Microhydrogen production with water splitting from daily used waste aluminum
Aylıkçı, Nuray Küp; Mert, Suha Orçun; Aylıkçı, Volkan; Bahçeci, Ersin; Depci, Tolga; Oruç, Önder (Elsevier, 2021)In this study, different types of waste aluminum produced in daily life and their pure equivalents were evaluated and compared in terms of their hydrogen generation performance through the water-splitting reaction. An ... -
On silicon nanobubbles in space for scattering and interception of solar radiation to ease high-temperature induced climate change
Nayfeh, Munir; Nayfeh, Ammar; Rezk, Ayman; Bahçeci, Ersin; Alnaser, Waheeb (American Institute of Physics Inc., 2024)A thin film of silicon-based nanobubbles was recently suggested that could block a fraction of the sun’s radiation to alleviate the present climate crisis. But detailed information is limited to the composition, architecture, ... -
Polarization-based surface enhanced Raman scattering from single colloidal DNA decorated with 3 nm silicon nanoparticles
Mantey, Kevin; Quagliano, Lucia; Rezk, Ayman; Palleschi, Simonetta; Abuhassan, Laila; Nayfeh, Ammar; Bahçeci, Ersin; Nayfeh, Munir H. (American Institute of Physics Inc., 2021)Surface enhanced Raman scattering (SERS), in which sample molecules are placed in the proximity of conducting nanostructures, subjects the molecules to intense electron oscillation (plasmon) field. The intense field, ... -
Production of new electromagnetic wave shielder mortar using waste mill scales
Öztürk, Murat; Depci, Tolga; Bahçeci, Ersin; Karaaslan, Muharrem; Akgöl, Oğuzhan; Sevim, Umur Korkut (Elsevier, 2020)Electromagnetic (EM) wave shielder mortar can be produced by mixing cement, natural limestone, tap water with mill scale (mill scale-I and mill scale-II) which is one of the biggest disposal area problems of the iron-steel ...
