Başlık için Mühendislik Fakültesi listeleme
Toplam kayıt 559, listelenen: 241-260
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Fabrication and characterization of gold-nanoparticles/chitosan film: A scaffold for L929-fibroblasts
(2013)The objective of the present study was to fabricate a gold nanoparticle crosslinked chitosan (Ch/AuNPs) composite film simple and to evaluate its use as a carrier matrix for L929- fibroblasts. L929- fibroblasts were seeded ... -
Fabrication and characterization of Yb-doped Y2O3 powders and thin films
(Carl Hanser Verlag, 2020)Yttrium oxide (Y2O3) and ytterbium (Yb)-doped Y2O3 particles were synthesized via the sol-gel method from the aqueous solution of their nitrate salts. The synthesized powders were then deposited on Corning glass substrates ... -
Fabrication of novel neutron shielding materials: Polypropylene composites containing colemanite, tincal and ulexite
(Pergamon-Elsevier Science Ltd, 2021)Exposure to neutron radiation can cause serious health problems, especially in nuclear power plants and their surroundings, high-flying aircrafts, and healthcare facilities. Conventionally, many neutron-shielding materials ... -
Factors affecting the removal of aflatoxin M1 from food model by Lactobacillus and Bifidobacterium strains
(Taylor and Francis, 2008)This paper describes the ability of six dairy strains of Lactobacillus and Bifidobacterium to remove aflatoxin M1 (AFM1) from phosphate-buffered saline (PBS) and reconstituted milk. Bacteria were incubated in both PBS and ... -
Failure analysis of graphene sheets with multiple Stone-Thrower-Wales defects using molecular mechanics based nonlinear finite element models
(Hitit Üniversitesi Fen Bilimleri Enstitüsü, 2018-06-09)Experimental studies show that Stone-Thrower-Wales (STW) defects generally exist in graphene sheets (GSs) and these defects considerably affect the fracture strength of GSs. Thus, prediction of failure modes of GSs with ... -
Farklı destekler ile hazırlanan sentetik Co-Mn-Pt katalizörünün NaBH4 hidroliz performansı ve kinetik değerlendirmesi
(GAZI UNIV, FAC ENGINEERING ARCHITECTURE, 2022)Bu çalışmada Co0,92-xMn0,08Ptx/TiO2 ve Co0,92-xMn0,08Ptx/Al2O3 nano katalizörleri sentezlenmiştir. Destekli katalizörlerin üretilmesinde impregnasyon tekniği kullanılmıştır. Katalizörlerin hidroliz yöntemi ile NaBH4’ü ... -
Farklı kaynaklardan doğal renk maddesi üreten mikroorganizmaların izolasyonu, tanısı ve elde edilen pigmentlerin karakterizasyonu
(Gıda Teknolojisi Derneği, 2013)Bu çalışmada çeşitli kaynaklardan renk maddesi üreten mikroorganizmalar izole edilmiş ve uygun çözücüler kullanılarak renk maddeleri ortamdan ayrılmıştır. Çözünen renk maddeleri saflaştırılmış ve elde edilen renk maddelerine ... -
Farklı soğutucular kullanarak CPU'nun ısı boruları ile soğutulması
(Türk Isı Bilimi Ve Tekniği Derneği, 2009)Bu çalışma, bilgisayarların soğutulmasında ısı borularının etkin kullanılması ile ilgili yapılan teorik bir çalışmadır. Soğutucu akışkan ısı kaynağından (Central Processing Unit – CPU’dan) ısıyı absorbe eder. Evaporatörde ... -
Farklı sıcaklık kontrol sistemlerinin termoelektrik tıp kitinin performansına etkisi
(Gazi Üniversitesi Mühendislik - Mimarlık Fakültesi, 2008)Kan, aşı, serum, ilaç v.b. tıbbi maddelerin bozulmadan saklanabilmesi için belirli sıcaklık koşullarında tutulması gerekmektedir. Bu amaca yönelik olarak geliştirilmiş olan Taşınabilir Termoelektrik Tıp Kiti hem birey hem ... -
The fate of mycotoxins during thermal food processing
(2009)Mycotoxins are considered to be heat-stable molecules. Because of their toxic effects, information about their stability in thermal processes and potential inactivation procedures is needed. Numerous reports in the literature ... -
Fatigue behavior of adhesively bonded glass fiber reinforced plastic composites with different overlap lengths
(SAGE Publications Ltd, 2015)The joining techniques of lightweight and strong materials in the transport industry (e.g. automotive, aerospace, shipbuilding industries) are very important for the safety of the entire structure. In these industries, ... -
Fibrous polymer-grafted chitosan/clay composite beads as a carrier for immobilization of papain and its usability for mercury elimination
(Springer Verlag, 2016)Papain, which is an industrially important enzyme, has been immobilized on fibrous polymer-modified composite beads, namely poly(methacrylic acid)-grafted chitosan/clay. Characterization studies have been done using FTIR ... -
First report: Exposure estimates to ochratoxin a through wheat bread and rice intake in Turkey
(Academic Press, 2016)A total of 160 samples of fresh wheat bread and rice from Turkey were analysed for the presence of ochratoxin A (OTA). The samples were analysed using a high performance liquid chromatography coupled with fluorescence ... -
Flexible self-assembled polyelectrolyte thin films based on conjugated polymer: Quartz cristal microbalance dissipation (QCM-D) and cyclic voltammetry analysis
(Elsevier B.V., 2019)The fabrication of LbL (layer by layer) self-assembled thin films is attracting attention for various applications. Hence, the detailed characterization of these films is very vital. In this study, interaction between the ... -
Flocculation of fine particles in ceramic wastewater by using polymers
(Polish Mineral Engineering Society, 2014)The clarification of industrial wastewaters by solid-liquid separation techniques and the removal of suspended particles are the problems of growing environmental consciousness. However, there appears to be very limited ... -
Flow and heat transfer characteristics of transverse perforated ribs under impingement jets
(2013)An experimental study was conducted to investigate heat transfer and flow characteristics under impingement of a multiple circular jet array with perforated rib surfaces (PRS) and solid rib surfaces (SRS). Heat transfer ... -
Foam stability of cloudy carrot juice: Effects of protein sources and foaming conditions
(Galati University Press, 2021)Carrot is an important crop by containing bioactive compounds such as carotenoids, vitamins and dietary fiber. But the shelf life of fresh carrot is limited due to its moisture content. The aim of this study was to evaluate ... -
Forchheimer forced convection in a rectangular channel partially filled with aluminum foam
(Elsevier Inc., 2016)In this paper, heat transfer and pressure drop were investigated by placing open-cell aluminum foam in different ratios according to the channel volume in a hydrodynamically fully developed rectangular channel. Aluminum ... -
Formation of alpha/beta-Si(3)N(4 )nanoparticles by carbothermal reduction and nitridation of geopolymers
(Wiley, 2019)Silicon nitride (Si3N4) particles with various alpha/beta-Si(3)N(4 )ratios were fabricated from geopolymer (GP)-carbon compositions (M2O center dot Al2O3 center dot 4.5SiO(2)center dot 12H(2)O+18C), where M is an alkali ... -
Fourier dönüşümlü kızılötesi (FTIR) spektroskopisi ve gıda analizlerinde kullanımı
(Gıda Teknolojisi Derneği, 2014)Kızılötesi (IR) absorbsiyon spektroskopisi bir tür titreşim spektroskopisidir; IR ışınları molekülün titreşim hareketleri tarafından soğurulmaktadır. Her dalga boyunu ayrı ayrı tarama gerekmeksizin hızlı ve yüksek çözünürlükte ...
