Kategori "Konferans Öğesi - Uluslararası - Kurum Öğretim Elemanı" WoS İndeksli Yayınlar Koleksiyonu İçin Listeleme
Toplam kayıt 26, listelenen: 1-20
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Antiproliferative and apoptotic effects of diffractaic acid in A549 and AGS cancer cells
(American Institute of Physics Inc., 2017)In this study, we determined the antiproliferative and apoptotic effects of diffractaic acid by measuring the gene expression changes of topo II ?, caspase-3 and p53 on A549 and AGS cancer cells. Real time PCR assay was ... -
Buildup factors and kerma for Al2O3 and SiO2 in the energy range 0.015-15MeV
(American Institute of Physics Inc., 2017)The energy absorption buildup factors (EABF) have been calculated for some thermoluminescent dosimetric materials (Al2O3 and SiO2) in the energy region 0.015-15MeV up to the penetration depth of 40 mean free paths (mfp). ... -
Determination of K shell XRF parameters and K to L shell vacancy transfer probabilities of ferromagnetic 3d transition metals
(American Institute of Physics Inc., 2017)In this study, K shell X-ray fluorescence cross-sections (?K?, ?K? and ?K), K shell fluorescence yields (?K) and K to L shell vacancy transfer probabilities (?KL) of ferromagnetic 3d transition metals (Fe, Co, Ni) were ... -
Effect of copper addition to aluminium alloys on surface roughness in terms of turning operation
(Polish Academy of Sciences, 2017)Aluminium alloys have found usage in numerous industries due to some superior properties, such as high strength-to-weight ratios and high oxidation resistance. Aluminum alloys can be strengthened by some techniques. One ... -
The effect of PowerPoint presentations prepared and presented by prospective teachers on biology achievement and attitudes toward biology
(2010)The study aims to explore the effect of preparing and presenting powerpoint slides on prospective teachers' biology achievement and attitudes toward biology. The sample of the study was 109 freshman students from Pre-School ... -
An evaluation index system for prediction of technology commercialization of investment projects
(2012)Technology commercialization is a hot topic for governments, entrepreneurs, marketers and researchers due to the fact that its measurement is quite important for decision makers to know their possible growth potential in ... -
Evaluation of marble dust for soil stabilization
(Polish Academy of Sciences, 2017)Usage of marble dust was investigated for soil stabilization in the scope of utilization of waste material. Geotechnical properties, such as compaction, Atterberg limits, unconfined compressive strength of the mixtures and ... -
Examination of absorption effects at the Compton to coherent scattering intensities X-rays using Fe-Ca and Fe-Ti binary compounds with WDXRF
(American Institute of Physics Inc., 2017)Matrix absorption effects have been examined with scattered X-rays by using WDXRF system for Fe-Ca and Fe-Ti binary compounds. Fe as analyte and elements which some of them the K absorption edge just below the characteristic ... -
Exergy analysis of a combined power and cooling cycle
(Polish Academy of Sciences, 2016)Ammonia-water power cycles are important for efficient utilization of low temperature heat sources such as geothermal, solar, waste heat sources, etc. For some special conditions ammonia-water power cycle is an important ... -
Impedance analysis of nano thickness layered AlGaN acoustic sensor deposited by thermionic vacuum arc
(American Institute of Physics Inc., 2016)In this study, AlGaN acoustic sensor was deposited on aluminum metal substrate by thermionic vacuum arc (TVA) method for the first time. Gallium materials are used in many applications for optoelectronic device and ... -
Investigation of an alternative fuel for diesel engines
(Polish Academy of Sciences, 2015)Internal combustion engines use generally fossil fuel products. World resources of it is limited. Renewable alternative energy sources are getting important solution for energy demand. Hazelnut oil ethyl ester is obtained ... -
Investigation of the surface free energy of the ITO thin films deposited under different working pressure
(American Institute of Physics Inc., 2016)This study discusses the influence of working pressure on the surface energy of the ITO thin films produced by radio frequency magnetron sputtering method. Optical tensiometer (Attension Theta Lite) is used for evaluating ... -
Investigation of the thickness effect to impedance analysis results AlGaN acoustic sensor
(American Institute of Physics Inc., 2016)In this study, AlGaN acoustic sensors were deposited on aluminum metal substrate by thermionic vacuum arc (TVA) method, for the first time. Impedance analyses of the fabricated acoustic sensors were investigated for the ... -
Investigation of university students' attitude toward the use of powerpoint according to some variables
(2011)In this study it is aimed to investigate whether university students' attitudes toward the use of PowerPoint as a supporting teaching tool in the lectures change according to variables such as gender, academic units attended. ... -
Mathematics teachers' views about measurement and evaluation dimension of new Turkish geometry curriculum
(2011)The aim of this study is to investigate mathematics teachers' views about measurement-evaluation dimension of new Turkish geometry curriculum. With this aim, 15 mathematics teachers who are selected from Artvin, Bayburt, ... -
Optimization of RT superplasticity of UFG Zn-22Al alloy by applying ECAP at different temperatures and phase regions
(Institute of Physics Publishing, 2017)Zn-22Al alloy was subjected to either one-step or two-step equal channel pressing (ECAP) to investigate the effect of processing temperature on its microstructure and room temperature (RT) superplasticity. In one-step ECAP ... -
The relation of collector and storage tank size in solar heating systems
(2012)The most popular method to benefit from the solar energy is to use solar water heating systems since it is one of the cheapest way to benefit from the solar energy. The investment cost of a solar water heating system is ... -
The role of cogeneration systems in sustainability of energy
(2012)Cogeneration system (CHP) is one of the ways to save the energy and use the energy efficiently. When compared to separate fossil-fired generation of heat and electricity, CHP may result in a consistent energy conservation ... -
Soil stabilization with using waste materials against freezing thawing effect
(Polish Academy of Sciences, 2015)Freezing-thawing processes hapenning in seasonally cold climate cause deformation of soil in time of freezing and strength loss while thawing. Problems of ground frost heave and soil softening belong to the important ... -
Some physical properties of Co-doped GaAs thin films grown by thermionic vacuum arc
(American Institute of Physics Inc., 2016)Cobalt doped GaAs thin films with the thickness of 100 nm and 200 nm were deposited on glass substrates by a thermionic vacuum arc system. The optical and surface properties were investigated as functions of the film ...