Başlık için Mühendislik Fakültesi listeleme
Toplam kayıt 559, listelenen: 51-70
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C.I. asit viyolet 90 metal-kompleks boyar maddesinin sulu ortamlardan sentetik ve doğal zeolit kullanılarak uzaklaştırılması
(Gazi Üniversitesi, 2016)C.I. Asit Viyolet 90 (AV 90) boyar maddesinin gideriminde Manisa- Gördes zeoliti (M-GZ) ve sentetik bir zeolit olan moleküler elek 10 Å (Z-10A) adsorplayıcı olarak kullanılmıştır. pH 2'de en yüksek boyar madde adsorpsiyonu ... -
Cam elyaf ile katkılandırılmış tarımsal atıklar kullanılarak üretilen lif levhaların (MDF) mekanik ve fiziksel özelliklerinin incelenmesi
(Gazi Üniversitesi, 2018)Orman ve orman ürünleri, ülkelerin ekonomik kalkınmalarında önemli bir rol oynamaktadır. Özellikle mobilya sektörü malzeme ve ürün çeşitliliğinin yüksek olması sebebiyle ihracatını sürekli arttıran, yeniliklere açık ... -
Cam fiber ve parçacık takviyeli fenol ve üre formaldehit’in alev direnci ve fiziksel özelliklerinin geliştirilmesi
(Gazi Üniversitesi, 2014)Gerçekleştirilen çalışmalarda sentezlenen fenol formaldehit ve ticari üre formaldehit reçineleri kırpılmış cam elyaf ve keçiboynuzu (Ceratoniasiliqua) çekirdeği parçacıkları ile farklı oranlarda desteklenerek MDF (Medium ... -
Carbon nanotube based polyvinylalcohol-polyvinylpyrolidone nanocomposite hydrogels for controlled drug delivery applications
(Eskişehir Teknik Üniversitesi, 2017)Controlled drug release systems present a significant alternative to the conventional drug dosages providing drug release for prolonged time periods. Nanocomposite hydrogels offer an important potential for drug release ... -
Changes in hydrolysable and condensed tannins of pomegranate (Punica granatum L., cv. Hicaznar) juices from sacs and whole fruits during production and their relation with antioxidant activity
(Academic Press, 2014)The effects of clarification and pasteurization on hydrolysable tannins (HTs), condensed tannins (CTs) and antioxidant activities of pomegranate juices extracted from whole fruits and sacs were investigated. Tannin contents ... -
Changes in the functional constituents and phytic acid contents of firiks produced from wheats at different maturation stages
(Elsevier Ltd, 2018)Three different wheat cultivars (Bezostaya, Eser and Cesit-1252) at four maturity stages were processed into firik which is a whole wheat-based ethnic food by using traditional cooking method. Some nutritional and ... -
Characterization and antibacterial activity of gelatin-gellan gum bilayer wound dressing
(Taylor & Francis As, 2021)Bilayer wound dressing systems consisting of various biopolymers have been preferred in biomedical applications due to its enhanced advantages in comparison with conventional systems. The aim of this research was to develop ... -
Characterization and photocatalytic properties of nanoporous titanium dioxide layer fabricated on pure titanium substrates by the anodic oxidation process
(Elsevier Ltd, 2014)Nanoporous titanium oxide (TiO2) layers were fabricated on commercially pure titanium (Cp-Ti) substrates by the anodic oxidation method under a potentiostatic regime. Anodic oxidation was performed in an aqueous solution ... -
Chemical composition of essential oils from Crocus ancyrensis (Herbert) Maw Spreading In Çorum (Türkiye) Region
(Pamukkale University, 2023)Abstract: Crocus ancyrensis is a yellow-flowered Crocus species and is in the same family and genus with saffron. Although various studies have been conducted on the antioxidant capacity and essential oil content ... -
Chitosan based metal-chelated copolymer nanoparticles: Laccase immobilization and phenol degradation studies
(Elsevier Ltd, 2017)Immobilization improves the stability and reusability of enzymes. In this study, laccase, which is a green biocatalyst, was immobilized onto Cu (II)-chelated chitosan nanoparticles via adsorption and successfully applied ... -
Clarification and the concentration of apple juice using membrane processes: A comparative quality assessment
(2010)The aim of this study was to evaluate the potential of integrated membrane processes for the clarification and the concentration of apple juice, taking into account the impact on the product quality. The fresh apple juice, ... -
Co-Mn/TiO2 catalyst to enhance the NaBH4 decomposition
(Ulusal Bor Araştırma Enstitüsü, 2016)Developing catalyst to create a feasible system for NaBH4 hydrolysis would increase the widespread use of clean energy producing fuel cell system. However, transfer difficulties such as; three phase reaction mechanism and ... -
Co-occurrence of aflatoxins and ochratoxin A in cereal flours commercialised in Turkey
(Elsevier Ltd, 2015)In this study, we aim to determine co-occurrence of aflatoxins (AFs) and ochratoxin A (OTA) in cereal flours commercialised in Corum, Turkey. One hundred cereal flours were checked for target fungal metabolites between the ... -
Combined experimental and theoretical investigation of characterization and hydrogen storage properties of Zn(II) based complex and composites
(Elsevier Ltd, 2015)Metal organic structured coordination complex was synthesized by using Zn(II), 1,10 Phenantroline and teraphtalic acid building blocks. Then the synthesized compound have been characterized with Ft-IR, TGA/DTA/DrTGA, EA, ... -
Combustion and performance characteristics of an HCCI engine utilizing trapped residual gas via reduced valve lift
(Elsevier Ltd, 2016)In this study, the effects of residual gas fraction (RGF) on homogeneous charged compression ignition (HCCI) combustion were investigated experimentally. Experiments were performed at different lambda values and constant ... -
A comparative experimental performance evaluation of solar air collector having absorber plate with convex oval-trench dimple
(Springer Science and Business Media Deutschland GmbH, 2023)The purpose of this research is to examine how convex oval-trench dimples placed staggered on a solar air collector's absorber improved vortex heat transfer. At air mass flow rates of 0.013, 0.027, and 0.036 kg/s, convex ... -
A comparative study on crashworthiness of thin-walled tubes with functionally graded thickness under oblique impact loadings
(Taylor and Francis Ltd., 2019)The main objective of this study is to investigate the effects of functionally graded thickness (FGT) patterns and cross-sectional shapes (i.e. circular, square and hexagonal) on crashworthiness performance of thin-walled ... -
A comparative study on the effects of different thermochemical coating techniques on corrosion resistance of STKM-13A steel
(Springer Boston, 2018)The corrosion resistances of three different thermochemical coatings (grown using titanizing, boriding, and borotitanizing treatments) applied to STKM-13A steel surfaces were investigated. The coatings were characterized ... -
Comparative thermodynamic assessment of various super- and trans-critical working fluids for low temperature power generation applications
(Gazi Üniversitesi, 2017)Recently, energy need is exponentially increasing in the world while energy sources are decreasing rapidly. Therefore, this issue requires energy sources to be used more efficiently and urges professionals to utilize energy ... -
Comparison of superheating effect of water as a refrigerant with the other refrigerants
(2011)The performance comparison of water as a refrigerant (R718) with some refrigerants including R717, R290, R134a, and R152a is presented for a vapor compression refrigeration cycle. A computer program simulating the vapor ...
