Güncel Gönderiler: Scopus İndeksli Yayınlar Koleksiyonu
Toplam kayıt 570, listelenen: 201-220
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Performance analyses of gas turbine cogeneration plants
(Turkish Society for Thermal Science and Technology, 2017)In this study, some improving methods of gas turbine cogeneration cycles are applied on a simple cogeneration cycle. These methods are preheating air, preheating air and fuel, inlet air cooling by using evaporative cooling ... -
Efficiency improvement of gas turbine cogeneration systems [Poboljšanje u?inkovitosti kogeneracijskih sustava plinske turbine]
(Strojarski Facultet, 2017)In this study eight methods are evaluated for a gas turbine cogeneration cycle to improve the efficiency. These methods are increasing gas turbine inlet air temperature, cooling the inlet air of the compressor, air preheating, ... -
Searching cursive handwriting process as a part of skills and sights: Example of the first grade teachers [Itişik eğik yazı yazma süreçlerinin beceri ve görüşler bağlamında incelenmesi: Birinci sınıf öğretmenleri örneği]
(Hacettepe University, 2017)The aim of this study is to analyze the processes of cursive handwriting of the teachers who perform the cursive handwriting teaching activity and their views about this process by the scope of the special content knowledge. ... -
Problems encountered by teachers working as an authorized principal related with economic and school management [Müdür yetkili sınıf öğretmenlerinin karşılaştıkları ekonomik ve okul işletmesiyle ilgili sorunlar]
(Ankara University, 2017)Not only aim of this research is to reveal difficulties related with economical and school management encountered by teachers working as an authorized principal in combination classes, but also to find solutions based on ... -
Analysis of structures by total potential optimization using meta-heuristic algorithms (TPO/MA)
(Nova Science Publishers, Inc., 2017)Use of meta-heuristic algorithms in analysis of structures is much more recent than their use in design of structures. Effectively, while design optimization makes use of genetic algorithms, simulated annealing, swarm ... -
Continuous contact problem of a functionally graded layer resting on an elastic half-plane
(Polish Academy of Sciences, 2017)In this study, the continuous contact problem of a functionally graded layer resting on an elastic half-plane and loaded by a rigid rectangular stamp is examined. The problem is solved assuming that the functionally graded ... -
The merrifield-simmons indices of 2-methyl alkanes and 1-methyl bicyclo [X.1.0] alkanes
(Editura Academiei Romane, 2017)In this paper the Merrifield-Simmons indices of the 2-methyl alkanes and the 1-methyl bicyclo [X.1.0] alkanes are obtained. After that, the Merrifield-Simmons index of the binary compositions of these molecules which are ... -
A study on some physical properties of a Pb-doped GaAs thin film produced by thermionic vacuum arc
(Elsevier Ltd, 2017)A 155 nm Pb-doped GaAs thin film was deposited on a glass substrate by means of the thermionic vacuum arc technique in 30 s using GaAs and Pb pellets as source materials. Tools and techniques such as an optical reflectometer, ... -
An accurate model for photovoltaic (PV) modules to determine electrical characteristics and thermodynamic performance parameters
(Elsevier Ltd, 2017)Accurate and reliable modelling of photovoltaic (PV) modules is necessary for design and performance estimation of PV systems. Manufacturers of PV modules usually provide some basic electrical parameters specified at only ... -
The surface morphology research of the BGaN thin films deposited by thermionic vacuum arc
(Elsevier Ltd, 2017)In this paper, BGaN thin films with two different thicknesses were deposited on two different substrates and their surface morphologies were investigated. The amorphous glass and semi-crystalline polyethylene terephthalate ... -
Effects of ambient conditions on performance of gas turbine cogeneration cycles [Çevre Sartlarinin gaz turbInlI kojenerasyon ÇevrImlerInIn performansi ÜzerIne etkIlerI]
(Turkish Society for Thermal Science and Technology, 2017)In this paper, effects of the ambient conditions on performance of cogeneration cycles are analyzed by using exergy analysis method. These cogeneration cycles are the simple cycle, the air preheating cycle, the air-fuel ... -
Some approaches to multi criteria decision making based on exponential operations of simplified neutrosophic numbers
(IOS Press, 2017)Simplified neutrosophic set (SNS) is a powerful tool that attracts the attention of many scholars in dealing with uncertainty and vagueness. A SNS is based on a combination of simplified neutrosophic numbers (SNNs), whose ... -
The antioxidant activity, vitamin c contents, physical, chemical and sensory properties of ice cream supplemented with cornelian cherry (Cornus mas L.) paste [Kızılcık (Cornus mas L.) ezmesi ılaveli dondurmanın antioksidan aktivitesi, C Vitamini ıçeriği, fiziksel, kimyasal ve duyusal özellikleri]
(Veteriner Fakultesi Dergisi, 2017)The aim of this research was to investigate the effect of cornelian cherry (Cornus mas L.) paste (CP) on the quality properties of ice cream. CP was added to an ice cream mix at four concentrations (0, 5, 10 and 15%, w/w) ... -
Concept-teaching practices in social studies classrooms: Teacher support for enhancing the development of students’ vocabulary
(Edam, 2017)The purpose of this study is to describe social studies teachers’ perceptions related to their practices in teaching concepts within the context of social studies instruction in order to enhance students’ vocabulary ... -
Teaching word meanings to students at different reading ability: A controlled assessment of the contextual-based vocabulary instruction on reading comprehension
(Turkish Education Association, 2017)The purpose of this study was to examine the effectiveness of contextual-based vocabulary instruction on reading comprehension of seventh-grade students at different reading ability levels in social studies. The Sentence ... -
Comparison of writing anxiety and writing dispositions of sixth, seventh and eighth grade students
(Eskisehir Osmangazi University, 2017)The purpose of this study is to determine sixth, seventh and eighth grade students' writing anxiety and dispositions and to examine to what extent they predict each other. The basis of this study is to determine whether ... -
Inhibition behaviours of some phenolic acids on rat kidney aldose reductase enzyme: an in vitro study
(Taylor and Francis Ltd, 2017)Aldose reductase (AR) inhibitors have vital importance in the treatment and prevention of diabetic complications. In this study, rat kidney AR was purified 19.34-fold with a yield of 3.49% and a specific activity of 0.88 ... -
A smart building material for low/zero carbon applications: Heat insulation solar glass-characteristic results from laboratory and in situ tests
(Oxford University Press, 2017)Heat insulation solar glass (HISG) is a recently developed smart building material to minimize energy consumption of building sector. HISG might be presumed to be a conventional photovoltaic glazing product; however, it ... -
Optimization of pectin extraction from orange pulp and characterization of compositional and steady shear properties [Portakal posasından modifiye pektin eldesi ve optimizasyonu, kompozisyonel ve yatışkan faz özelliklerinin karakterizasyonu]
(Namik Kemal University - Agricultural Faculty, 2017)Pectin, which is one of the most important wastes of fruit juice industry, was extracted from orange pulp at optimum conditions (pH, time and temperature) and modified using pectinase. The effect of modification on the ... -
Bioactive content of Rosa canina biotypes from Turkey
(Scibulcom Ltd., 2017)Rose hips have been used as medicinal and aromatic plants for a long time throughout Turkey. The plant has been the focus of many recent studies due to its potential effects on treatment and prevention of several diseases. ...
