Güncel Gönderiler: Enerji Sistemleri Mühendisliği Bölümü Koleksiyonu
Toplam kayıt 104, listelenen: 41-60
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Forecasting seasonal electricity generation in European countries under Covid-19-induced lockdown using fractional grey prediction models and machine learning methods
(Elsevier Ltd, 2021)Balances in the energy sector have changed since the implementation of the Covid-19 pandemic lockdown in Europe. This paper analyses how the lockdown affected electricity generation in European countries and how it will ... -
Prediction of the effect of insulation thickness and emission on heating energy requirements of cities in the future
(Elsevier Ltd, 2021)This study predicts the effect of insulation thickness on residential- and population-sourced energy demands and emission amounts in the future with a new method. Attempts are made to determine the future population increase ... -
Numerical and experimental analysis of longitudinal tubular solar air heaters made from plastic and metal waste materials
(Begell House Inc., 2021)Recycling and reusing waste materials not only reduces environmental pollution but also contributes to the reduction of health problems and economic gain. In this study, plastic and metal materials reused in fabricating ... -
A novel method for prediction of EuroLeague game results using hybrid feature extraction and machine learning techniques
(Elsevier Ltd, 2021)Basketball competitions are among the most watched sports activities in the world. With the developing technology, statistics of the games and players of basketball can be stored more easily, so artificial intelligence ... -
A comprehensive survey on utilization of hybrid nanofluid in plate heat exchanger with various number of plates
(EMERALD GROUP PUBLISHING LTD, 2021)Purpose Using suspended nanoparticles in the base fluid is known as one of the most efficient ways for heat transfer augmentation and improving the thermal efficiency of various heat exchangers. Different types of ... -
Upgrading the performance of a new shell and helically coiled heat exchanger by using longitudinal fins
(Elsevier Ltd, 2021)Shell and helically coiled tube heat exchangers are comprised of curved tubes inside a shell and they are usually utilized in different sectors such as refrigeration systems, chemical processes, food industry, heat recovery ... -
Advanced exergoeconomic analysis with using modified productive structure analysis: An application for a real gas turbine cycle
(Elsevier, 2021)In this study, advanced exergoeconomic analysis is performed for a gas turbine cycle located in Inchon/ South Korea. In addition, an approach combining advanced exergy analysis with modified productive structure analysis ... -
Infrared convective drying of walnut with energy-exergy perspective
(Elsevier, 2021)Walnut drying is a time-consuming and an energy-intensive process. To decrease energy consumption a new type drying system was designed. Effect of heat transfer mechanism and bi-directional penetration of the heat to the ... -
Thermodynamic performance evaluation of a heat pump system with textile based solar air heater for heating process
(Elsevier Ltd, 2021)In this study, a newly system is designed and tested which integrates air-to-water heat pump and solar air collector having fabric absorber for the shortcoming of frost depositing on the evaporator in heating condition. ... -
Enhancing the thermal performance of diffusion absorption refrigeration system by using magnesium aluminate spinel oxide compound nanoparticles: an experimental investigation
(Springer Science and Business Media Deutschland GmbH, 2021)This article aims to enhance the efficiency of Diffusion Absorption Refrigeration (DAR) systems which operate at low efficiency. This study experimentally investigates the effect of passive heat transfer enhancement by ... -
Soğutma Sistemlerindeki Kondenseri Yoğuşma Suyu ile Soğutarak Performansın Arttırılması: Adıyaman İli Örneği
(Düzce Üniversitesi, 2020)Soğutma sistemlerinde ilk yatırım ve işletme maliyetleri ısıtma sistemlerine göre daha yüksektir. Bu nedenle soğutma sistemlerinde yapılacak verimlilik çalışmaları ısıtma sistemlerine göre daha faydalı olacaktır. Kondenser ... -
An Investigation of Transition Flow in Porous Media by Event Driven Molecular Dynamics Simulation
(ISFAHAN UNIV TECHNOLOGY, 2021)Aim of this study is to investigate the properties of mono-atomic gas flow through the porous medium by using Event-Driven Molecular Dynamics (EDMD) simulation in the transition regime. The molecules and the solid particles ... -
Analysis of thermal performance of an improved shell and helically coiled heat exchanger
(Elsevier Ltd, 2020)Shell and helically coiled tube heat exchangers composed from curved tubes inside a shell which are often preferred devices particularly in several applications like refrigeration, heat recovery systems, chemical processing, ... -
Performance analysis of infrared film drying of grape pomace using energy and exergy methodology
(Elsevier Ltd, 2020)In this study, grape pomace was dried in an infrared film dryer at 40, 45 and 50 °C surface temperatures to investigate the effects of heat transfer mechanism (natural and forced convection) and homogeneous drying on ... -
Future of renewable energy consumption in France, Germany, Italy, Spain, Turkey and UK by 2030 using optimized fractional nonlinear grey Bernoulli model
(Elsevier B.V., 2021)In this study, gross final energy consumption (GFEC), energy consumption of renewable energy sources (RES) and its share in France, Germany, Italy, Spain, Turkey and the United Kingdom (UK) are forecasted by 2030. A novel ... -
Dose assessment around the Yatagan coal-fired power plant due to gross alpha-radioactivity levels in flying ash
(Kluwer Academic Publ, 2003)The gross alpha-radioactivity levels in ash wastes from the Yatagan coal-fired power plant have been measured, and radiation dose calculations have been carried out, by the computer code CAP88-PC, around the plant environment ... -
Experimental and analytical investigation of the ITU TRIGA Mark-II reactor core
(Carl Hanser Verlag, 2003)Experimental and analytical studies have been performed to determine the temperature distribution as a function of reactor power in the TRIGA Mark-II reactor at the Istanbul Technical University (ITU). The lumped parameter ... -
Educational and consciousness-raising movements for renewable energy in Turkey
(Sila Science, 2009)Turkey has some difficulties in meeting its energy need due to rapid industrialization and population growth. It is necessary to educate and raise the consciousness level of the future generations to use the renewable ... -
Sipping tests for the irradiated fuel elements of the TR-2 research reactor
(Carl Hanser Verlag, 2011)Sipping tests have been performed for fuel elements of the TR-2 reactor at Cekmece Nuclear Research and Training Center (CNRTC), in order to find out which one failed in the core. A sipping assembly has been constructed ...
