Browsing MF_Yayın Koleksiyonu by Title
Now showing items 50-69 of 107
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Entransy Analysis of Irreversible Heat Pump Using Newton and Dulong-Petit Heat Transfer Laws and Relations with its Performance
(Pergamon-Elsevier Science, 2014)An irreversible heat pump was investigated via entransy analysis and performance criteria. In theanalyses, two different convective heat transfer laws were applied to the considered system: the Newtonand Dulong–Petit heat ... -
Environmental Pollution Cost Analyses of Biodiesel and Diesel Fuels for a Diesel Engine
(Academic Press-Elsevier Science, 2019)In this study, Japanese Industrial Standard diesel no 2 and waste cooking oil biodiesel fuels are compared interms of environmental pollution cost analysis. The experiments of the diesel and biodiesel fueled diesel engineare ... -
Evaluation of the role of the pyrolysis temperature in straw biomass samples and characterization of the oils by GC/MS
(American Chemical Society, 2008)The aim of this study is to investigate the variation of thermal conversion of agricultural wastes in a fixed bed reactor with temperature and elucidating the chemical structure of oil products formed during the process. ... -
Exergetic Sustainability Evaluation and Multi-objective Optimization of Performance of an İrreversible Nanoscale Stirling Refrigeration Cycleoperating with Maxwell–Boltzmann Gas
(Pergamon-Elsevier Science, 2017)Introducing nanotechnology made a revolution in various industries such as upstream, downstream and energyindustries. As a result, developing new types of nanoscale thermal cycles can develop the future of energysystems. ... -
Exergetic sustainability evaluation of irreversible Carnot refrigerator
(Elsevier, 2015)Purpose of this paper is to assess irreversible refrigeration cycle by using exergetic sustainability index. In literature, there is no application of exergetic sustainability index for the refrigerators and, indeed, this ... -
Experimental and numerical study of stainless steel I-sections under concentrated internal one-flange and internal two-flange loading
(Elsevier, 2018)The behaviour and design of stainless steel I-section beams under concentrated transverse loading are investigated in this study. Twenty-four experiments on stainless steel I-sections, formed by the welding of hotrolled ... -
Extended exergy analysis of a solar driven water production plant via reverse osmosis
(Pergamon-Elsevier Science, 2021)Water scarcity and contamination of available water are becoming one of the most complex problems worldwide and they compromise economic development, global sustainability, and human supply, among others. Water is required ... -
Influence of marble wastes on soil improvement and concrete production
(Springer, 2014)Waste marble dusts are obtained by different methods of cutting marble in marble manufacturing companies. However, environmental damage can occur from the uncontrolled spill of these waste materials in natural habitats. ... -
INFLUENCE OF NATURAL LIGHTWEIGHT AGGREGATES ON THE PROPERTIES OF CONCRETE
(Turkish Chemical Society, 2017)As a result of the developing technology, the construction industry has also gone to a great interest to discover new materials. A lot of literature research has been done for the lightweight aggregates used in the ... -
Influence of SiC addition on tribological properties of SiAlON
(Elsevier, 2011)The tribological properties of gas pressure sintered SiAlON and its composite with 18 wt% silicon carbide (SiC) against two different mating materials, i.e., alumina and SiAlON are evaluated. SiAlON and SiAlON–18%SiC ... -
Influence of temperature and alumina catalyst on pyrolysis of corncob
(Elsevier, 2009)Corncob has been investigated as an alternative feedstock to obtain fuels and chemicals via pyrolysis infixed-bed reactor. The influence of pyrolysis temperature in the range 300–800°C as well as the catalysteffects on the ... -
The influence of zeolite and powdered Bayburt stones on the water transport kinetics and mechanical properties of hydrated lime mortars
(Elsevier, 2015)The purpose of this paper is an investigation of the possible role of zeolite and powdered Bayburt stones on the fresh and hardened properties of hydrated lime (CL90) mortars. Parameters studied in this paper form the ... -
Influence of Zinc on the Microstructure, Mechanical Properties and in Vitro Corrosion Behavior of Magnesium-zinc Binary Alloys
(Elsevier, 2015)Magnesiumezinc alloy is a potential base material for biodegradable implant applications. In this study,the influence of zinc content (0.5e3 wt.%) in as-cast magnesiumezinc binary alloys towards themicrostructure, mechanical ... -
Irreversible thermodynamic analysis and application for molecular heat engines
(Elsevier, 2017)Is there a link between the macroscopic approach to irreversibility and microscopic behaviour of the sys- tems? Consumption of free energy keeps the system away from a stable equilibrium. Entropy generation results from ... -
LIGHTWEIGHT NATURAL PUMICE COMPOSITES FOR REHABILITATION OF HISTORICAL BUILDINGS AND LANDSCAPE WORKS
(Eskişehir Teknik Üniversitesi, 2020)Historical buildings are made of traditional materials such as mud bricks, lime mortars, stone, and wood. Mudbrick is not a durable material against water and compression effects. The aim of this study is to increase the ... -
A Method for the Numerical Derivation of Plastic Collapse Loads
(Elsevier, 2018)Two key reference loads: (i) the plastic collapse load and (ii) the elastic buckling load are commonly used todetermine the slenderness and hence the resistance of structural steel elements in international design ... -
Methods used for evaluation of actual power generating thermal cyclesand comparing them
(Elsevier, 2015)In this study, thermodynamic optimization criteria used for assessing thermal engines are investigatedand compared. The Purpose of this is to determine the most advantageous criteria. An irreversible Carnotcycle is analyzed ... -
Microstructure properties of waste tire rubber composites: an overview
(Review, 2015)More than 1.5 billion tires are produced worldwide per year. This causes environmental pollution in the nature. Studies have shown that scrap tire rubbers can be used as aggregates in concrete mixtures and as modifiers in ... -
Models for optimum thermo-ecological criteria of actual thermal cycles
(Vinca Inst Nuclear SCI, 2013)In this study, the ecological optimization point of irreversible thermal cycles (refrigerator, heat pump, and power cycles) was investigated. The importance of ecological optimization is to propose a way to use fuels and ... -
De Moivre Eşitliği ve Trigonometrik İlişkiler ile Gerçeklenen Sayısal Kontrollü Osilatör
(IEEE, 2015)Sayısal haberleşme sistemlerinde önemli bir yere sahip olan sayısal kontrollü osilatörlerde, kontrol edilebilirlik ve kararlılık özellikleri nedeniyle tablo tabanlı yapılar tercih edilmektedir. Bu çalışma, faz artımı ...
