Başlık için Fen ve Mühendislik Bilimleri Dergisi listeleme
Toplam kayıt 1444, listelenen: 415-434
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Earthworm (Clitellata; Megadrili) records from Eskişehir Province
(Afyon Kocatepe Üniversitesi, 31.12.2019)In this study, earthworm samples collected from 9 localities in Eskişehir Province were identified. At the end of the identification, 9 taxa belong to 6 genera were found: Aporrectodea jassyensis (Michaelsen, 1891), ... -
An easily optimizable frequency selective absorber design for X-Band
(Afyon Kocatepe Üniversitesi, 28.02.2022)In this paper, a novel frequency selective absorber surface (FSAS) is designed for electromagnetic and radio frequency interference reduction and for to use in stealth technology in X-band (8–12 GHz). At the proposed FSAS, ... -
Eber Gölü ve Akarçay Suyunun mutajenik özelliklerinin ames Salmonella/Mikrozom testi ile araştırılması
(Afyon Kocatepe Üniversitesi, 2007)Bu çalışmada Eber Gölü ve onu besleyen Akarçay üzerindeki üç farklı istasyondan elde edilen su örneklerinin muhtemel genotoksik etkilerini belirlemek için Salmonella typhimurium TA 98 ve TA 100 suşları kullanılarak Ames ... -
Eczacıbaşı Yapı Grubu Bozüyük Kampüsünden Çıkan Atıkların Geri Dönüşümü
(Afyon Kocatepe Üniversitesi, 2014)Bu çalışmada, porselen karo pişmiş atığı ile birlikte SSG ve kaplama malzemeleri üretiminden çıkan arıtma filterpres atığının porselen karo bünye reçetesinde kullanılabilirliği araştırılacaktır. Standart bir bünye ... -
An Education Kit Design for Lightning Protection of a Wind Turbine
(Afyon Kocatepe Üniversitesi, 2017)Among renewable energy sources, wind energy has drawn a great attention in last decade. Wind turbines are usually installed at places with high altitudes because of the nature of the wind. In addition to this, wind ... -
An education set of power electronics: AC/DC converters
(Afyon Kocatepe Üniversitesi, 2008)Ac/dc converters have a wide range of applications from small rectifiers to large high voltage direct current (HVDC) transmission systems. They are used for general-purpose power supplies, power conversion systems, ... -
EEG işaretlerinin Hilbert Huang dönüşümü ve sınıflandırılması
(Afyon Kocatepe Üniversitesi, 28.12.2022)Bu çalışmada Elektroensefalogram (EEG) sinyallerinin analizi ve bu analiz üzerinden sınıflandırılması amaçlanmıştır. Bu amaçla EEG işaretleri Hilbert Huang metodu ile alt frekans bantlarındaki bileşenlerine ayrılmış, anlık ... -
Effect of aggregates with different physical properties on concrete strength for different water to cement ratio and different cement content
(Afyon Kocatepe Üniversitesi Fen ve Mühendislik Fakültesi, 18.06.2020)Aggregates have a large volume in concrete, therefore they directly affect the properties of concrete. Aggregate, which is expected to give desirable strength in concrete, should be examined especially in terms of its ... -
Effect of anisotropy on basic and residual friction angles in schist rocks
(Kayaçlarında anizotropinin temel ve rezidüel sürtünme açılarına etkisi, 01.03.2023)The basic friction angle (....) tests are a common and practical method used to determine the shear strength of discontinuities. Tilt device is generally used in basic friction angle experiments. In this study, the effects ... -
Effect of anisotropy on basic and residual friction angles in schist rocks
(Afyon Kocatepe Üniversitesi, 01.03.2023)The basic friction angle (....) tests are a common and practical method used to determine the shear strength of discontinuities. Tilt device is generally used in basic friction angle experiments. In this study, the effects ... -
Effect of Boron Nitride Addition on the Microstructure and Mechanical Properties of PM Steels
(Afyon Kocatepe Üniversitesi, Fen ve Mühendislik Bilimleri Dergisi, 2017)In this work, the effects of boron nitride additions on the microstructures and tensile behaviours of microalloyed powder metallurgy (PM) steels were investigated. The microstructure of the microalloyed PM steels was ... -
Effect of cadmium and vitamin C on Citrobacter Freundii's antioxidant enzymes and stress markers
(Afyon Kocatepe Üniversitesi, 28.02.2022)In this study, Citrobacter freundii (NRRL B-2643) bacteria were grown in LB medium containing varying concentrations of cadmium (Cd). In order to reduce the negative effect of Cd, different concentrations of vitamin C, ... -
Effect of Curcumin On the Genotoxicity Induced By Alkylating Agents
(Afyon Kocatepe Üniversitesi, Fen ve Mühendislik Bilimleri Dergisi, 2017)DNA damage due to genotoxic stress is an important type of stress which organisms are exposed during the their life. The direct-acting alkylating agent methyl methanesulfonate (MMS), is covalently linked to DNA and cause ... -
Effect of cut-outs on the free vibration response of basalt/carbon hybrid composites
(Afyon Kocatepe Üniversitesi, 30.06.2021)The current work deals with an experimental investigation about the influence of cut-outs on dynamic characteristics of basalt/carbon hybrid fiber reinforced composite laminates. The composite samples have been fabricated ... -
Effect of edge trimming parameters on surface quality of carbon fiber reinforced polymer composites
(Afyon Kocatepe Üniversitesi, Fen ve Mühendislik Bilimleri Dergisi, 2017)The main focus of this paper is to investigate the surface quality and machinability of the edge trimmingprocess of carbon fiber reinforced polymer (CFRP) material. Measurement of transverse andlongitudinal surface roughness ... -
The effect of initial compacting pressure on the production of ti3al with low porosity
(Afyon Kocatepe Üniversitesi, 30.06.2021)Reaction synthesis, or combustion synthesis is a production technique in which the thermal activation energy required for the formation of a compound is sustained by exothermic reaction heat released in the reaction. Ti-Al ... -
The Effect of Interface States and Series Resistance on Current-Voltage Characteristics in (MIS) Schottky Diodes
(Afyon Kocatepe Üniversitesi, 2015)The current-voltage (I-V) characteristics of metal-insulator-semiconductor (MIS) Al/Si3N4/p-Si Schottky barrier diodes (SBDs) were measured at room temperature. Al/Si3N4/p-Si structure has been fabricated by the ... -
The effect of marble powder and fly ash on mechanical properties of cement mortars
(Afyon Kocatepe Üniversitesi, 31.10.2021)Marble powder and fly ash have a significant influence on building technology. Fly ash and marble powder allow the production of cement-based composites with different properties. The use of marble powder and fly ash in ... -
Effect of Methyl Jasmonate on Arabidopsis Proteins
(Afyon Kocatepe Üniversitesi, 2003)In this study, wild Arabidopsis thaliana seeds were grown on MS medium containing 40|uM methyl jasmonate (MeJA) to determine if this compound could induce synthesis of j asmonate-induced proteins (JIPs) other than previously ... -
Effect of montmorillonite clay on physical properties of HDPE/ HGS composites
(Afyon Kocatepe Üniversitesi, 30.06.2021)Recently, there has been an increasing interest in enhancing the physical properties of polymer nanocomposites. In the present study, the effect of montmorillonite (MMT) clay ratio (0, 1, 5, 10 and 15 wt.%) on the physical ...
