Başlık için Enerji Sistemleri Mühendisliği Bölümü Koleksiyonu listeleme
Toplam kayıt 104, listelenen: 52-71
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Forecasting of Turkey's electricity generation and CO2 emissions in estimating capacity factor
(Wiley, 2019)In this study, Turkey's electricity generation between 2017 and 2021 is forecasted. To achieve this, past data of capacity factor of thermal, hydro, geothermal, wind, and solar power plants from 2006 to 2016 is correlated ... -
Forecasting of Turkey's greenhouse gas emissions using linear and nonlinear rolling metabolic grey model based on optimization
(Elsevier Sci Ltd, 2019)This study aims to contribute to the development of energy policies for Turkey's greenhouse gas (GHG) emissions in the future. For this purpose, linear and nonlinear metabolic grey models are combined with the optimization ... -
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 ... -
Forecasting share of renewables in primary energy consumption and CO2 emissions of China and the United States under Covid-19 pandemic using a novel fractional nonlinear grey model
(Elsevier Ltd, 2022)China and the United States (U.S.) are in the first two places among the countries that consume the most primary energy and emit CO2 emissions in the world. Considering the Sustainable Development Goal 7.2 and Paris ... -
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 ... -
Hydrogen production
(Academic Press Ltd-Elsevier Science Ltd, 2019)In today's society as global energy demands are addressed, it is expected that hydrogen will play a crucial role in future energy infrastructure. Hydrogen is being turned too as an energy carrier in hopes to wean our current ... -
Hydrogen properties
(Academic Press Ltd-Elsevier Science Ltd, 2019)Most of the energy we use today is obtained from nonrenewable fossil fuels. This has not only depleted the reserves of fossil fuels, especially crude oil but has also caused severe environmental pollution. Intense effort ... -
Hydrogen storage
(Academic Press Ltd-Elsevier Science Ltd, 2019)Hydrogen is becoming increasingly acknowledged as the energy carrier of choice for the 21st century. Hydrogen gas is a clean, highly abundant, and nontoxic renewable energy, and when it is used in different systems as fuel ... -
THE IMPACT OF CHANGING ENERGY MIX OF TURKEY ON CO2 EMISSION INTENSITIES
(Technical Univ Wroclaw, 2016)A decomposition analysis of energy-related carbon dioxide emission intensities in Turkey from 1971 to 2010 has been presented. The refined Laspeyres method is used in the calculation to identify fossil fuel carbon effect, ... -
Improvement of thermo-hydraulic performance with plate surface geometry for a compact plate heat exchanger manufactured by additive manufacturing
(PERGAMON-ELSEVIER SCIENCE LTD, 2022)Today, compact PHEs produced by additive manufacturing method have emerged when high heat transfer and low-pressure drop are required from PHEs under high temperature and pressure operating conditions. This has resulted ... -
Improvement potential of a real geothermal power plant using advanced exergy analysis
(Pergamon-Elsevier Science Ltd, 2016)The main purpose of this paper is to quantitatively evaluate thermodynamic performance of a geothermal power plant (GPP) from potential for improvement point of view. Thus, sources of inefficiency and irreversibilities can ... -
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 ... -
Investigation of power generation from river surface runoff with a novel tilted axis hydrokinetic turbine for off-grid sites
(SAGE Publications Ltd, 2022)In this study, a novel tilted axis hydrokinetic turbine system is presented and tested to generate electricity from surface water streams in off-grid locations. This system consists of a turbine, differential, reducer, and ... -
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 ... -
Investigation of using modified photovoltaic solar panels for battery charge of electric L1 category vehicles
(Elsevier Ltd, 2022)In this study, comparative tests of 3 different PV panels were carried out under 3 different scenarios, in order to charge L1 class vehicles. The first regular PV panel (N-PV) was used as a reference for performance ... -
Investigation on flow and heat transfer of compact brazed plate heat exchanger with lung pattern
(Pergamon-Elsevier Science Ltd, 2020)This study relates to an evaluation of the thermo-hydraulic performance for a state-of-the-art compact brazer plate heat exchanger (PHE) in 3 kW for 3-plates. To improve heat transfer and pressure drop of the PHE, a lung ... -
Isıtma Enerji Tüketiminin Erzurum İçin Tahmini
(Makine Mühendisleri Odası, 2022)Bu çalışmada Devlet Meteoroloji Genel Müdürlüğü'nden Erzurum için temin edi len 1972-2018 yılları arasındaki meteorolojik veri seti kullanılmıştır. Visual Basic programında geliştirilen bir yazılımla dış hava sıcaklığı 18 ... -
Konut Isıtma Enerji Ve Emisyon Değişiminin Küresel Isınma Bağlamında Düzce İli Özelinde İncelenmesi
(Gazi Univ, 2019)In this study, the last thirty-two year meteorological data set obtained from the General Directorate of State Meteorology for the city of Duzce/Turkey was used. With this data set, thirty-two year outdoor temperature ... -
Life Cycle Assessment and Cumulative Energy Demand Analyses of a Photovoltaic/Thermal System with MWCNT/Water and GNP/Water Nanofluids
(MDPI, 2023)The global climate crisis has led society toward cleaner energy sources. Another reason is the limited reserves of fossil energy resources. Efforts to increase the efficiency of photovoltaic modules (PVs) have gained ... -
Life cycle cost assessment for thermal insulation of above-ground spherical container with different capacities in hot fluid storage processes
(Elsevier Ltd, 2023)Due to environmental and economic reasons, thermal energy saving has gained more importance especially in industry. This study is concerned with the application of insulation to improve thermal energy storage in spherical ...