Browsing Fakülteler by Title
Now showing items 468-487 of 1641
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The effects of Dea:water ratio on the properties of ZnO nanofilms obtained by spin coating method
(Elsevier Science, 2014)In this work the ZnO were fabricated with the sol-gel spin coating method and the effects of the Dea:water ratios on the properties of the as-prepared ZnO thin films were determined by using a X-ray diffractometer transmission ... -
Effects of gender on credit card usage among university students in Turkey
(Academic Journals, 2011)In recent years much has been written about credit card usage among university students. Despite a vast number of studies little has been written about credit card usage among university students in developing countries. ... -
Effects of GNP addition on optical properties and band gap energies of PMMA films
(Wiley, 2019)In this study the effects of graphene nanoplatelet (GNP) doping on the optical parameters (absorption coefficient alpha and extinction coefficient k) and the optical transition energies (optical band gap and Urbach energies) ... -
The effects of higher-order approximations in a fluid-filled elastic tube with stenosis
(Verlag der Zeitschrift fur Naturforschung, 2006)Treating arteries as thin-walled prestressed elastic tubes with a narrowing (stenosis) and blood as an inviscid fluid we study the propagation of weakly nonlinear waves in such a fluid-filled elastic tube by employing the ... -
Effects of Precursor Parameters on the Optical and Electrical Properties of AZO Nano-Composite Films
(Elsevier GMBH Urban & Fischer Verlag, 2016)Al doped ZnO (AZO) nano-composite films were synthesized on glass substrates with the sol gel spin coating method at the room temperature. The activation energy of AZO nano-composite films was calculated to be 49 kj/mol ... -
Effects of Second Language Acquisition on Narrative Structure and Linguistic Processes in Preschool and School-Aged Children
(İstanbul Üniversitesi, 2019)This research examines the effects of second language acquisition in early childhood on the structural and linguistic properties of narrative skills in the child's native language. To investigate these questions, narrative ... -
Effects of second language on motion event lexicalization: Comparison of bilingual and monolingual children's frog story narratives
(Selcuk University, 2020)This study investigates how children lexicalize motion event patterns in their first and second languages, L1-Turkish and L2-English. English is a satellite-framed language that conflates motion with manner expressed in ... -
Efficiency analysis of Black sea container seaports: application of an integrated MCDM approach
(Routledge, 2020)The current paper carries out an examination about the selection of the proper container seaport, which in the Black sea region. This paper focuses on a research question. Is it possible to apply multi-criteria decision-making ... -
Efficiency analysis of emergency departments in metropolitan areas
(Elsevier, 2020)The demand in the healthcare industry is increasing exponentially due to aging population of the world and this is leading to a rapid increase in the cost of healthcare. The emergency departments of the hospitals are the ... -
Efficiency in Turkish banking: post-restructuring evidence
(Routledge Journals Taylor & Francis Ltd, 2017)Turkish banking sector went through a significant restructuring process in the aftermath of the country's financial crisis of 2000-2001. In this paper we analyze the evolution of banking performance using a novel approach ... -
Efficient approaches for furnace loading of cylindrical parts
(Elsevier Science Inc, 2014)This paper addresses the heat treatment operation in a manufacturing plant that produces different types of cylindrical parts. The immediate prior process to heat treatment is furnace-loading where parts are loaded into ... -
An efficient joint channel estimation and decoding algorithm for turbo-coded space-time orthogonal frequency division multiplexing receivers
(Inst Engineering Technology-IET, 2008)The challenging problem in the design of digital receivers of today's and future high-speed high data-rate wireless communication systems is to implement the optimal decoding and channel estimation processes jointly in a ... -
An efficient joint data detection and channel estimation technique for uplink MC-CDMA systems based on SAGE algorithm
(IEEE, 2007)This paper is concerned with joint channel estimation and data detection for uplink multicarrier code-division multiple-access (MC-CDMA) systems in the presence of frequency fading channel. The detection and estimation ... -
An Efficient SAGE-based Data Detection Algorithm for OFDM Systems in the Presence of Very Fast Fading Channels
(IEEE, 2013)In this paper an iterative and computationally efficient data detection algorithm is proposed based on the space alternating generalized expectation maximization (SAGE) technique for orthogonal division multiplexing (OFDM) ... -
eGovernment cloud: should governments move to the cloud? requirement considerations
(ACAD Conferences Ltd, 2012)Cloud computing is a model for enabling ubiquitous on demand network access to a shared pool of configurable computing resources that can be rapidly provisioned and released with minimal management effort or service provider ... -
eGovernment in Healthcare: Smart Open Services for European Patients
(Information Engineering Research Inst Usa, 2013)With the establishment of a European E-Health Network the European Union would like to improve citizens' health by making life-saving information available using E-Health tools to make E-Health tools more effective user ... -
Elastic percolation of swollen polyacrylamide (PAAm)-multiwall carbon nanotubes composite
(Taylor & Francis Ltd, 2012)Polyacrylamide (PAAm)-multiwalled carbon nanotube (MWNT) composites were prepared via free radical cross-linking copolymerization with different amounts of MWNTs varying in the range between 0.1 and 50 wt%. The mechanical ... -
Elastic Properties of a Swollen PAAm-NIPA Copolymer with Various NIPA Contents
(Taylor & Francis, 2014)Copolymer based on cross-linked polyacrylamide (PAAm) having N-isopropylacrylamide (NIPA) was prepared and their elastic properties were studied as a function of NIPA contents. NIPA content dependency of the shear modulus ... -
Elasticity Study of PAAm-kappa C Composite Prepared in Various kappa C Content and Measured at Several Temperatures
(Polish Acad Sciences Inst Physics, 2015)Polyacrylamide (PAAm)-kappa carrageenan (kappa C) composite gels were prepared via free radical crosslinking copolymerization with various (w/v) percentages of kappa C in the range between 0.5 and 3 (w/v)% of kappa C . ... -
Electrical and optical percolations in PMMA/GNP composite films
(Taylor & Francis Ltd, 2018)Effects of graphene nanoplatelet (GNP) addition on the electrical conductivity and optical absorbance of poly(methyl methacrylate)/graphene nanoplatelet (PMMA/GNP) composite films were studied. Optical absorbance and two ...