Browsing by Category "Makale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanı"
Now showing items 621-640 of 1706
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Fluorescence study on drying of iota-carrageenan gels at different temperatures prepared with various CaCl2 content
(Springer, 2011)The influence of temperature and salt content on drying was investigated by using steady-state fluorescence (SSF) technique. Supporting gravimetric and volumetric measurements were also carried out during drying of gels ... -
A Fluorescence Study on Swelling of Hydrogels (PAAm) at Various Cross-Linker Contents
(Wiley, 2009)Disk-shaped acrylamide (AAm) gels were prepared from AAm with various NN'-methylenebisacrylamide (Bis) contents as cross-linker in the presence of ammonium persulfate as an initiator by free-radical cross-linking ... -
The fog of leadership: How Turkish and Russian presidents manage information constraints and uncertainty in crisis decision-making
(Routledge Journals Taylor & Francis Ltd, 2018)Leaders choose to mislead their domestic peers when the political risk and cost associated with a particular foreign policy decision is too great and when the structure of the political system in question is too leader-centric ... -
Folk theories of false information: A mixed-methods study in the context of Covid-19 in Turkey
(Sage Publications Ltd, 2022)This study explores how media users define false information in the daily flow of their lives against a backdrop of sociopolitical contexts. We focus on the vernacular definitions of false information through the concept ... -
Food to Grid: Developing a Multi-Value renewable energy investment ecosystem
(Pergamon-Elsevier Science Ltd, 2022)The paper is focused on building a multi-source small-scale facility that shall be focused on increasing the Renewable Energy Sources share into the grid and at the same time meet the energy, and fresh food needs of the ... -
Force-Directed Approaches to Sensor Localization
(Association for Computing Machinery, 2010)As the number of applications of sensor networks increases so does the interest in sensor network localization that is in recovering the correct position of each node in a network of sensors from partial connectivity ... -
Forecasting electricity demand for Turkey: Modeling periodic variations and demand segregation
(Elsevier, 2017)In deregulated electricity markets the independent system operator (ISO) oversees the power system and manages the supply and demand balancing process. In a typical day the ISO announces the electricity demand forecast for ... -
Forecasting Hourly Electricity Demand Under COVID-19 Restrictions
(Econjournals, 2022)The rapid spread of the COVID-19 pandemic has severely impacted many sectors including the electricity sector. The restrictions such as lockdowns, remote-working, and-schooling significantly altered the consumers’ behaviors ... -
Forecasting Models For Daily Natural Gas Consumption Considering Periodic Variations And Demand Segregation
(Elsevier Ltd, 2020)Due to expensive infrastructure and the difficulties in storage, supply conditions of natural gas are different from those of other traditional energy sources like petroleum or coal. To overcome these challenges, supplier ... -
Forecasting the Coal Production: Hubbert Curve Application on Turkey's Lignite Fields
(Elsevier Science, 2016)The dependence on imported energy sources is one of the biggest challenges that Turkey and many other similar countries face in the 21st Century and the gap between production and consumption cannot be decreased without ... -
Forecasting time-varying arrivals: Impact of direct response advertising on call center performance
(Elsevier Inc., 2021-07)This study investigates manpower planning and the performance of a national call center for scheduling car repairs and responding to road interventions. We model the impact of advertising on the required capacity and develop ... -
Forecasting US movies box office performances in Turkey using machine learning algorithms
(IOS PRESS, 2020)The motion picture industry is one of the largest industries worldwide and has significant importance in the global economy. Considering the high stakes and high risks in the industry, forecast models and decision support ... -
Foreign market selection of suppliers through a novel REF-Sort technique
(Emerald Group Publishing Ltd, 2022)Purpose The present study aims to provide a practical and robust assessment technique for assessing countries' investability in global supply chains to practitioners. Thus, the proposed approach can help decision-makers ... -
Foreign policy during 2011 parliamentary elections in Turkey: both an ıssue and non-issue
(Routledge Journals Taylor & Francis Ltd, 2012)This article focuses on the foreign policy sections of 2011 election manifestos of the Adalet ve Kalkinma Partisi (Justice and Development Party) (AKP) the Cumhuriyet Halk Partisi (Republican People's Party) (CHP) the ... -
Foster impedance data modeling via singly terminated LC ladder networks
(TUBITAK Scientific & Technical Research Council Turkey, 2013)In this work a lossless model is developed for the given Foster impedance data. In the model a 2-port short-or open-terminated LC ladder is used. After applying the proposed algorithm a realizable driving-point reactance ... -
Four-searchable biconnected outerplanar graphs
(Elsevier, 2022)This paper deals with constructing obstruction sets for two subclasses of 4-searchable graphs. We first characterize the 4-searchable biconnected outerplanar graphs by listing all graphs that cannot be their minors; we ... -
Fractal dimension and phase transition of graphene oxide (GO) doped polyacrylamide
(ELSEVIER SCI LTD, 2020)Graphene Oxide (GO)- Polyacrylamide composites prepared between 5 and 50 mu l GO were performed by Fluorescence Spectroscopy. The phase transition performed on the composites was measured by calculating the critical ... -
Fractal Dimensions of kappa-Carrageenan Gels during Gelation and Swelling
(Taylor & Francis Inc, 2018)A photon scattering technique for research on the sol-gel and gel-sol transitions in kappa-carrageenan-water systems with various carrageenan contents (CC) was utilized for characterizing the fractal dimensions during ... -
Fractal Features and Structural Morphological Optical Characteristics of Sol-Gel Derived Silica Nanoparticled Thin Films
(Polish Acad Sciences Inst Physics, 2018)Nanostructured silica films using a simple and effective sol-gel spin coating technique were synthesized and the influence of ammonia/sol ratios on the particle size and thickness of this film was investigated. In addition ... -
Fractal measures of sea, lake, strait, and dam-reserve shores: Calculation, differentiation, and interpretation
(ELSEVIER, 2021)The fractal dimensions d(f) of the shore lines of the Mediterranean, the Aegean, the Black Sea, the Bosphorus Straits (on both the Asian and European sides), the Van Lake, and the lake formed by the Ataturk Dam have been ...