Browsing by Author "Akyüz, Ersin"
Now showing items 1-19 of 19
-
Akıllı şehircilik kapsamında bir kamu binasında çevresel ortam parametrelerinin izlenmesi
Coroz, Ali (Balıkesir Üniversitesi Fen Bilimleri Enstitüsü, 2019)Ülkemizde 2000 yılında her 100 kişiden 65’i il ve ilçe merkezlerinde, 35’i belde ve köylerde yaşarken bu oran 2012 yılında %77-%23, 2017 yılında ise %92.5- %7.5 oranına gelmiştir. Şehirler kaldırabileceğinden fazla bir ... -
A case study of hybrid wind-solar power system for reduction of CO2 emissions
Akyüz, Ersin; Oktay, Zuhal; Dinçer, İbrahim (Inderscience Enterprises Ltd, 2012)In this study, the solar radiation and wind data pertaining to Bigadic region are analyzed to assess the performance of a hybrid Photovoltaic-Wind-Diesel-Battery energy system. The average energy consumption of the system ... -
Endüstriyel tabanlı sistem için bulut bilişim tabanlı nesnelerin interneti uygulaması
Demircan, Batın (Balıkesir Üniversitesi Fen Bilimleri Enstitüsü, 2019)Nesnelerin internet kavramı, Endüstri 4.0 devrimi ile birlikte önem kazanan ve ülkemizde bu alandaki çalışmaların çok yeni olduğu bir konudur. Yapılan araştırmalar da 2020 yılına kadar Dünya nüfusunun 2 katı kadar cihazın ... -
Energetic, environmental and economic aspects of a hybrid renewable energy system: A case study
Akyüz, Ersin; Oktay, Zuhal; Dinçer, İbrahim (2011)In this study, the solar irradiation and wind speed data of Balikesir in Turkey are analyzed to assess the techno-economic viability and environmental performance of a hybrid power system. Energy is estimated for a typical ... -
Energy analysis of hydrogen production from a hybrid wind turbine-electrolyzer system
Akyüz, Ersin; Oktay, Zuhal; Dinçer, İbrahim (Springer International Publishing, 2014)In this study, the energy performance of hybrid wind-hydrogen system is investigated. In addition to energy performance, a cost analysis of hydrogen production is also carried out for stand-alone system for different PEM ... -
Energy analysis of hydrogen production using biogas-based electricity
Coşkun, Can; Akyüz, Ersin; Oktay, Zuhal; Dinçer, İbrahim (Pergamon-Elsevier Science Ltd, 2011)In this study, we perform energy analyses of hydrogen production with biogas-based electricity. In this study, a factory generating its own electricity from biogas obtained from wastewater treatment plant is considered for ... -
Energy and exergy analysis of solar photovoltaic thermal system: experimental and numerical verificatio
Gül, Metin; Akyüz, Ersin (Inderscience Enterprises Ltd, 2021)In this study, the electrical and thermodynamic performance of a flat-plate liquid PV/T system was investigated, and the experimental results were verified with a numerical model implemented. The simulation analyses showed ... -
Estimation of the monthly based hourly wind speed characteristics and the generated power characteristics for developing bidding strategies in an actual wind farm: A case study
Akyüz, Ersin; Demi̇ral, Doğan; Coşkun, Can; Oktay, Zuhal (Springer Heidelberg, 2013)This manuscript proposes a new approach for the estimation of the monthly based hourly wind speed characteristics and the generated power characteristics in an actual wind farm. The proposed approach uses the probability ... -
A focused review of the hydrogen storage tank embrittlement mechanism process
Okonkwo, Paul; Barhoumi, El Manaa; Ben Belgacem, Ikram; Mansir, Ibrahim B.; Aliyu, Mansur; Emori, Wilfred; Uzoma, Paul C.; Beitelmal, Wesam H.; Akyüz, Ersin; Radwan, Ahmed Bahgat (Pergamon-Elsevier Science Ltd, 2023)Hydrogen embrittlement is a widely known phenomenon in high-strength and storage materials. Hydrogen embrittlement is responsible for subcritical crack growth in material, fracture initiation, subsequent loss in mechanical ... -
Fotovoltaik/termal hibrit güç sisteminin ekonomik analizi ve performansının incelenmesi
Gül, Metin (Balıkesir Üniversitesi Fen Bilimleri Enstitüsü, 2019)Bu çalışmada, Balıkesir Üniversitesi Çağış kampüsünde kurulan bir hibrit fotovoltaik termal (PV/T) sistemin elektriksel ve termal çalışma performansları incelenerek tekno-ekonomik analizi yapılmıştır. 0,38 kWp gücündeki ... -
Hibrid yenilenebilir enerji sistemleri ile elektrik ve hidrojen üretiminin araştırılması
Akyüz, Ersin (Balıkesir Üniversitesi Fen Bilimleri Enstitüsü, 2010)Günümüzde sürdürülebilir yaşam alanları oluşturmak için sürdürülebilir enerji stratejilerini uygulamak, iklim değişimi ve küresel ısınma ile mücadelede önemli hale gelmiştir. Hidrojen enerjisi ve yenilenebilir enerji ... -
Hydrogen generation from a small-scale solar photovoltaic thermal (PV/T) electrolyzer system: numerical model and experimental verification
Gül, Metin; Akyüz, Ersin (MDPI, 2020)In this study, the electrical, electrochemical and thermodynamic performance of a PV/T electrolyzer system was investigated, and the experimental results were verified with a numerical model. The annual amounts of electrical ... -
Hydrogen production probability distributions for a PV-electrolyser system
Akyüz, Ersin; Coşkun, Can; Oktay, Zuhal; Dinçer, İbrahim (Pergamon-Elsevier Science Ltd, 2011)In this study, we comprehensively analyze the probability distribution of the hydrogen production for PV assisted PEM electrolyser system. A case study is conducted using the experimental data taken from a recently installed ... -
A novel approach for estimation of photovoltaic exergy efficiency
Akyüz, Ersin; Coşkun, Can; Çoşkun, Zuhal Oktay; Dinçer, İbrahim (Pergamon-Elsevier Science Ltd, 2012)In this study, a novel approach is proposed to determine the maximum amount of exergy from the sun when applied to a conventional photovoltaic (PV) system in order to formulate its exergy efficiency. The variations of ... -
Performance investigation of hydrogen production from a hybrid wind-PV system
Akyüz, Ersin; Oktay, Zuhal; Dinçer, İbrahim (Pergamon-Elsevier Science Ltd, 2012)In this study, a hybrid system consisted of 10 kW wind and 1 kWp PV array is built to meet the load demand of a raise chucker partridge raising facility by renewable energy sources. The facility has an average energy ... -
Teachers, prospective teachers and college of higher education students attitudes and beliefs to "energy efficiency''
Cabbar, Burcu Güngör; Akyüz, Ersin (IATED-Int Assoc Technology Education A& Development, 2014)Implementing sustainable energy strategies for creating a sustainable living space is important for combating against climate change and global warming. Energy efficiency and renewable energy sources is important for the ... -
The techno-economic and environmental aspects of a hybrid PV-diesel-battery power system for remote farm houses
Akyüz, Ersin; Oktay, Zuhal; Dincer, Ibrahim (Inderscience Enterprises Ltd., 2009)In this study, the solar radiation data of Balikesir in Turkey are analysed to assess the techno-economic viability and environmental performance of a hybrid Photovoltaic (PV)-diesel-battery system to meet the load ... -
Techno-economic viability and future price projections of photovoltaic-powered green hydrogen production in strategic regions of Turkey
Gül, Metin; Akyüz, Ersin (Elsevier, 2023)This study assesses the economic feasibility of utilizing photovoltaic power for producing green hydrogen in Mersin, ces,me, and Bandirma. We considered the factors for site selection, such as regional hydrogen demand, ...
