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Toplam kayıt 6053, listelenen: 5174-5193
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Stub Loaded Patch Antenna and a Novel Method for Miniaturization at Sub 6 GHz 5G and Wi-Fi Frequencies
(Univ Suceava, Fac Electrical Eng, 2021)This paper presents both a comprehensive analysis of a stub loaded rectangular patch antenna and a novel method to achieve more compact sizes for the antenna. It has been found that with certain stub dimensions the operating ... -
Student perceptions for distance education and efficiency analysis of the system
(Hitit Üniversitesi, 2016)With the increase in the number of universities and students requesting distance education as well as the development of Information Technologies, new institutions providing distance education have come up and this situation ... -
A study examining the effects of changed rules of wrestling competitions on the muscular damage levels of the elite wrestlers
(2014)This study aims to examine the effects of changing rules of wrestling competitions on the elite wrestlers’ muscular damage levels. Twenty male wrestlers from the wrestling team established by the Izmir Metropolitan ... -
Study of asymmetric aldol and Mannich reactions catalyzed by proline-thiourea host-guest complexes in nonpolar solvents
(2013)A proline-thiourea host-guest complex has been described as a good catalyst for asymmetric reactions such as aldol and Mannich reactions. High stereoselectivities were obtained under optimal conditions. Thiourea was observed ... -
A study of serum soluble CD 163 levels in women with polycystic ovary syndrome
(Georg Thieme Verlag, 2016)The aim of this study was to determine serum soluble CD163 levels in patients with polycystic ovary syndrome and its relation to clinical and metabolic parameters. Eighty-four women aged 18-45 years, 43 with polycystic ... -
Study of structural, surface and hydrogen storage properties of boric acid mediated metal (sodium)-organic frameworks
(Elsevier B.V., 2018)Three boric acid mediated metal organic frameworks were synthesized by solution method with using succinic acid, fumaric acid and acetylene dicarboxylic acid as a ligand source and sodium as a metal source. The complexes ... -
Study of structure and spectral characteristics of the Zinc(II) and Copper(II) complexes with 5,5-dimethyl-2-(2-(3-nitrophenyl) hydrazono)cyclohexane-1,3-dione and their effects on optical properties and the developing of the energy band gap and ınvestigation of antibacterial activity
(Sociedad Quimica de Mexico A.C., 2014)A new chelating ligand, 5,5-dimethyl-2-(2-(3-nitrophenyl) hydrazono)cyclohexane-1,3-dione (L), and four transition metal complexes were synthesized. The ligand and its complexes were characterized by IR, 1H and 13C-NMR ... -
A Study of the Eigenfunctions of the Singular Sturm-Liouville Problem Using the Analytical Method and the Decomposition Technique
(Mdpi, 2020)Abstract: The history of boundary value problems for differential equations starts with the well-known studies of D. Bernoulli, J. D’Alambert, C. Sturm, J. Liouville, L. Euler, G. Birkhoff and V. Steklov. The greatest ... -
Study of the optical and photoelectrical properties of TlGaSeS layered single crystals
(Elsevier Ltd, 2017)Transmission spectra (T) of TlGaSeS crystals in the photon energy (h?) range 1.38–2.38 eV are used to determine the energy gap. The indirect band gap of 2.30 eV was established employing the photon energy dependence of the ... -
Study on adsorption, regeneration, and reuse of crosslinked chitosan graft copolymers for Cu(II) ion removal from aqueous solutions
(Desalination Publications, 2014)This study deals with the adsorption, regeneration, and reuse of chitosan-graft-itaconic acid and chitosan-graft-crotonic acid beads for Cu(II) ion removal from aqueous solutions. For this aim, adsorption capacities, ... -
A study on communication breakdowns: Sources of misunderstanding in a cross-cultural setting
(Ani Publishing, 2018)The Erasmus exchange program has a positive influence on students’ intercultural awareness since they find the chance to meet other cultures. Despite high levels of proficiency, there may still be misunderstandings between ... -
A study on distribution of cancer cases diagnosed in Çorum
(Federation of Turkish Pathology Societies, 2014)Objective: In order to help obtain accurate knowledge and to contribute to the establishment of data for regional tumor statistics, we aimed to determine the frequency distribution of cancer cases that was diagnosed in ... -
A study on electrical properties of Au/4H-SiC Schottky diode under illumination
(Springer, 2021)Y In this work, a metal-semiconductor diode in the form of Au/4H-SiC is fabricated, and the electrical properties of this device are systematically examined under dark and different illumination intensities. To perform ... -
Study on Professional Guidance on Teaching Settings
(Elsevier Science Bv, 2014)Vocational guidance activities have an important role during the learning process. The happiness of individuals in their career is directly related with their love of the job they do. As a consequence, the importance should ... -
A study on the effect of ball diameter on breakage properties of clinker and limestone
(The Council of Scientific & Industrial Research, 2012)Effect of ball diameter has been studied on the limestone and clinker samples under batch grinding conditions based on a kinetic model. Firstly, eight different mono-size fractions between 1.7 mm and 0.106 mm formed by a ... -
A study on the effects of coal feed size and coal type on the performance of a laboratory jaw crusher
(Taylor and Francis, 2014)In this study, the effects at the three different coal size fractions on the five different characteristic coal samples depend on the performance of a crusher in the laboratory. Thus, a jaw crusher was investigated. Based ... -
Study on the electrical properties of ZnSe/Si heterojunction diode
(Springer New York LLC, 2017)ZnSe thin film is e-beam evaporated on monocrystalline p-Si to fabricate n-ZnSe/p-Si heterojunction. The electrical properties were investigated by current–voltage (I–V), capacitance–voltage (C–V) and conductance–voltage ... -
A study on the factors affecting the academic performance of distance education students and formal students
(Hitit Üniversitesi, 2016)Recently the numbers of distance education programs and students enrolling in them have increased significantly. This increase also carries the question of what factors may have an effect on academic success. The demographic ... -
A STUDY ON THE FACTORS INFLUENCING THE PREFERENCE OF ISLAMIC BANKING
(Pressacademia, 2016)Participation banks operate according to the interest-free banking principle and raise fund from financial consumers in line with this principle in order to use the funds they collect. The number of financial consumers who ... -
Study on the reverse bias carrier transport mechanism in Au/TiO2/n-4H-SiC structure
(American Scientific Publishers, 2016)In this paper we examine the reverse bias carrier transport mechanism in Au/TiO2/n-4H-SiC structure. The current-voltage-temperature (IR-V-T) plots have been investigated in the temperature range of 200-380 K. Experimental ...
