Browsing by ORCID "0000-0001-5356-1467"
Now showing items 1-20 of 41
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Advanced exergoeconomic analysis of a trigeneration system using a diesel-gas engine
Açıkkalp, Emin; Aras, Haydar; Hepbaşlı, Arif (Pergamon-Elsevier Science, 2014)In this paper, a trigeneration system was analyzed using an advanced exergy analysis. The trigenerationsystem is located in the Eskisehir Industry Estate Zone in Turkey. The exergy efficiency of the system is0.354, and the ... -
Advanced exergoeconomic analysis of an electricity-generating facilitythat operates with natural gas
Açıkkalp, Emin; Aras, Haydar; Hepbaşlı, Arif (Pergamon-Elsevier Science, 2014)This paper presents an advanced exergy analysis of an electricity generation facility in the Eskisehir Indus-try Estate Zone in Turkey. The total electricity generation rate is approximately 55 MW. The exergy effi-ciency ... -
Advanced exergoenvironmental assessment of a building from the primary energy transformation to the environment
Açıkkalp, Emin; Hepbaşlı, Arif; Yücer, Cem Tahsin; Karakoç, Tahir Hikmet (Elsevier, 2015)Buildings are of great importance in terms of consumption of energy all over the world. Building sector has a significant influence over the total natural resource consumption and is significant contributors of greenhouse ... -
Advanced Exergoenvironmental Assessment of a Natural Gas-Fired Electricity Generating Facility
Açıkkalp, Emin; Aras, Haydar; Hepbaşlı, Arif (Pergamon-Elsevier Science, 2014)This paper presents conventional and advanced exergoenvironmental analyses of an electricity genera-tion facility located in the Eskisehir Industry Estate Zone, Turkey. This facility consists of gas turbineand steam cycles, ... -
Advanced exergy analysis of a trigeneration system with a diesel–gasengine operating in a refrigerator plant building
Açıkkalp, Emin; Aras, Haydar; Hepbaşlı, Arif (Elsevier, 2014)In this paper, a trigeneration system is analyzed using an advanced exergy analysis. The trigenerationsystem is located in the Eskisehir Industry Estate Zone in Turkey. The exergy efficiency of the system wasfound to be ... -
Advanced exergy analysis of an aircraft gas turbine engine: Splitting exergy destructions into parts
Şöhret, Yasin; Hepbaşlı, Arif; Karakoç, T. Hikmet; Açıkkalp, Emin (Pergamon-Elsevier Science, 2015)Advanced exergy analysis of an aircraft gas turbine engine is presented in this paper. In this framework, the main exergy parameters of the engine components are introduced while the exergy destruction rates within the ... -
Advanced exergy analysis of an electricity-generating facilityusing natural gas
Açıkkalp, Emin; Aras, Haydar; Hepbaşlı, Arif (Pergamon-Elsevier Science, 2014)This paper deals with the performance assessment of an electricity generation facility located in the Esk-isehir Industry Estate Zone in Turkey using advanced exergy analysis method. The exergy efficiency of thesystem is ... -
Advanced life cycle integrated exergoeconomic analysis of building heating systems: An application and proposing new indices
Açıkkalp, Emin; Hepbaşlı, Arif; Yücer, Cem Tahsin; Karakoç, Tahir Hikmet (Elsevier, 2018)Advanced exergy-based analysis and assessment tools have been considered very useful tools for detecting the interactions among components of energy-conversion systems and the real potential for improving each component ... -
Advanced low exergoeconomic (ALEXERGO) assessment of a building along with its heating system at various stages
Açıkkalp, Emin; Yücer, Cem Tahsin; Hepbaşlı, Arif; Karakoç, T. Hikmet (Elsevier, 2015)The present study deals with evaluating the performance of a building heating system along with its main components using advanced low exergoeconomic analysis method. This method combines advanced exergoeconomic with low ... -
Advanced low exergy (ADLOWEX) modeling and analysis of a building from the primary energy transformation to the environment
Açıkkalp, Emin; Yücer, Cem Tahsin; Hepbaşlı, Arif; Karakoç, T. Hikmet (Elsevier, 2014)The main objective of the present study is to model, analyze and assess a building heating system along with its main components through advanced low exergy method. This method is shortly called ADLOWEX and combines ... -
Analysis of a Brownian heat engine with ecological criteria
Açıkkalp, Emin (Springer Heidelberg, 2016)The purpose of this study is to investigate the Brownian heat engine with thermo-ecological function (ECF) and ecological coefficient of performance (ECOP). Potential and kinetic heat flows are taken into account. Different ... -
Analysis of a Quantum Irreversible Otto Cycle with Exergetic Sustainable Index
Dalkıran, Alper; Açıkkalp, Emin; Caner, Necmettin (Elsevier, 2016)In this study, exergetic sustainability index is applied to quantum irreversible Otto cycle with -1/2 spin system. Exergetic sustainability index in a quantum engine is used first time. This index is the ratio of exergy ... -
Application of exergetic sustainability index to a nano-scale irreversible Brayton cycle operating with ideal Bose and Fermi gasses
Açıkkalp, Emin; Caner, Necmettin (Elsevier, 2015)In this study, a nano-scale irreversible Brayton cycle operating with quantum gasses including Bose and Fermi gasses is researched. Developments in the nano-technology cause searching the nano-scale machines including ... -
Application of exergetic sustainable index to the quantum irreversible Diesel refrigerator cycles for 1D box system
Açıkkalp, Emin; Caner, Necmettin (Springer Heidelberg, 2015)In this paper, an irreversible quantum Diesel refrigerator for a 1D-box system is described and analyzed. The exergetic sustainability index that is the rate of the exergy output from the system to the total exergetic ... -
Application of nanofluids in thermosyphons: A review
Ramezanizadeh, Mahdi; Nazari, Mohammad Alhuyi; Ahmadi, Mohammad Hossein; Açıkkalp, Emin (Elsevier, 2018)Nanofluids are widely used in recent years in order to enhance heat transfer in several mediums. Thermal perfor-mance of thermosyphons can be improved by employment of nanofluids. In this study, a comprehensive reviewis ... -
Assessment of thermodynamic performance and exergetic sustainability of turboprop engine using mixture of kerosene and methanol
Ekici, Selçuk; Altuntaş, Önder; Açıkkalp, Emin; Söğüt, M. Ziya (Inderscience Enterprises, 2016)In this study, first and second laws of thermodynamics were performed in the turboprop and is analysed and discussed with the mathematical model of sustainability performance of a turboprop engine using a mixture of ... -
Comparative performance analyses of molten carbonate fuel cell-alkali metal thermal to electric converter and molten carbonate fuel cell-thermo-electric generator hybrid systems
Açıkkalp, Emin; Chen, Lingen; Ahmadi, Mohammad Hosein (Elsevier, 2020)Purpose of this paper is to compare the performance of an alkali metal thermal electric converter (AMTEC) and thermoelectric generator (TEG) as a subsystem for utilizing rejected heat from the molten carbonate fuel cell ... -
Designing a powered combined Otto and Stirling cycle power plantthrough multi-objective optimization approach
Ahmadi, Mohammad H.; Ahmadi, Mohammad Ali; Pourfayaz, Fathollah; Hosseinzade, Hadi; Açıkkalp, Emin; Tlili, Iskander; Feidt, Michel (Pergamon-Elsevier Science, 2016)Throughout the recent years, several efforts have been conducted in studying Stirling engine which haveyielded various models for analysis of Stirling engine thermal efficiency and output power. In the presentstudy, the ... -
Determining of the optimum performance of a nano scale irreversible Dual cycle with quantum gases as working fluid by using different methods
Açıkkalp, Emin; Caner, Necmettin (Elsevier, 2015)In this paper, a nano scale irreversible Dual cycle working with ideal Bose and Fermi gases is examined. Degeneracy conditions and thermo-size effects on the quantum gases are researched. Thermodynamic analyses of the cycle ... -
Determining Performance of an Irreversible Nano Scale Dual Cycle Operating With Maxwell–boltzmann Gas
Açıkkalp, Emin; Caner, Necmettin (Elsevier, 2016)In last decades, nano technology developed. Since, nano scale thermal cycles will be possibly used in near future. In this study, a nano scale irreversible dual cycle was analyzed thermodynamically. Ideal Maxwell–Boltzmann ...
