Yazar "Sögüt, M. Ziya" için listeleme
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Assessment of degradation effects for an aircraft engine considering exergy analysis
Sögüt, M. Ziya; Yalçın, Enver; Karakoç, Tahir Hikmet (Pergamon-Elsevier Science LTD, 2017)Despite the improvements in engine technology, the combustion processes and wear occurred in engine components affect performance adversely. The turbine and compressor fouling, degradation mechanisms such as erosion, ... -
Assessment of thermodynamic and environmental performances in subcooling process for different refrigerants
Altuntaş, Önder; Sögüt, M. Ziya; Yalçın, Enver; Karakoç, Tahir Hikmet (Inderscience Enterprises LTD, 2017)Subcooling application in cooling processes leads to increasing of cooling performance and energy efficiency within defined limits. This study examines subcooling effects of refrigerants on the coefficient of performance ... -
Assessment of thermodynamic performance and exergetic sustainability of turboprop engine using mixture of kerosene and methanol
Ekici, Selçuk; Altuntaş, Önder; Acikkalp, Emin; Sögüt, M. Ziya; Karakoç, Tahir Hikmet (Inderscience Enterprises LTD, 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 ... -
Customised application of exergy analysis method to PW120A turboprop engine for performance evaluation
Şöhret, Yasin; Sögüt, M. Ziya; Karakoç, Tahir Hikmet; Turan, Önder (Inderscience Enterprises LTD, 2016)In this paper, first and second laws of thermodynamics are applied on a turboprop engine of a regional aircraft. Performance parameters of the engine are assessed under take-off conditions and maximum power settings. Energy ... -
Examination of performance indicators' effects based on propulsion parameters in a turboprop engine
Yalçın, Enver; Sögüt, M. Ziya; Karakoç, Tahir Hikmet (Inderscience Enterprises LTD, 2016)In this study, propulsion indicators and their effects have been described by reference to the actual data of a turboprop engine. Then, the effects of these indicators on exergetic and environmental performance efficiencies ... -
Exergetic Irreversibility and Sustainability Performances for Alternative Fuels in the Micro-Turbojet Engine
Sögüt, M. Ziya (Taylor & Francis Inc, 2018)Design and modernization of the micro turbojet engine technology have an important problem related to fuel consumption in terms of economics and environmental. For this purpose, in this study, first, energy and exergy ... -
Exergy analysis of an air-blasted combustor: an application for atmospheric test rig condition
Topal, Ahmet; Turan, Önder; Uslu, Sıtkı; Sögüt, M. Ziya (Inderscience Enterprises LTD, 2016)Combustion of fuel finds its importance in heating, power production and transportation. The main objective of this study is to assess the performance of an air-blasted combustor using the exergy at different combustor ... -
Impact assessment of CO2 emissions caused by exergy losses in the cement sector
Sögüt, M. Ziya; Oktay, Zuhal; Karakoç, Tahir Hikmet (Inderscience Enterprises LTD, 2011)In this study, global effects caused by exergetic inefficiency are examined for rotary kiln of the cement plant. For this purpose, a rotary kiln process of a cement plant in Turkey is modelled, and the annual operation ... -
Indicators of Sustainability Energy Management Based on Energy Audit for Hotels
Öz, M. E. U.; Sögüt, M. Ziya; Karakoç, Tahir Hikmet (Springer International Publishing Ag, 2018)… -
Investigating the exergetic and environmental effects of subcooling and superheating processes on the performance of direct expansion systems
Sögüt, M. Ziya; Karakoç, Tahir Hikmet; Oktay, Z.; Hepbaşlı, Arif (Springer International Publishing, 2014)Recently, subcooling and superheating applications, which are proposed as an approach for the efficient use of energy, have positive effect on the emission next to increasing the energy efficiency. This study examines ... -
Investigation of effects of hydraulic balance in mechanical system based on energetic and exergetic efficiency in industrial buildings
Sögüt, M. Ziya; Mutlu, Hamit; Karakoç, Tahir Hikmet; Isler, Namik (Inderscience Enterprises LTD, 2016)In the total energy demand and management for heating and cooling systems in industrial processes and commercial buildings for different zones, provision of the appropriate balance flows with hydraulic and thermal balancing ... -
Investigation of environmental and exergetic performance for coal-preparation units in cement production processes
Sögüt, M. Ziya; Oktay, Zuhal; Karakoç, Tahir Hikmet; Hepbaşlı, Arif (Pergamon-Elsevier Science LTD, 2012)The main objectives of the present study are to perform energy and exergy analyses of a coal-preparation unit in a cement plant and investigate the effect of varying dead state (ambient) temperatures on exergy efficiency. ... -
Kuru tip çimento üretiminde farin değirmeninin termoekonomik analizi
Sögüt, M. Ziya; Oktay, Zuhal; Karakoç, Hikmet (2010)Termoekonomi ısıl sistemlerin tamamında verimsizliğin potansiyelini tespit etmekte kullanılan ve ekserji hesaplamalarını temel alan maliyet analizleridir. Bu yaklaşım ekserji maliyetleri olarak da tanımlanır ve eksergoekonomi ... -
Mathematical modeling of heat recovery from a rotary kiln
Sögüt, M. Ziya; Oktay, Zuhal; Karakoç, Tahir Hikmet (Pergamon-Elsevier Science LTD, 2010)In this study, heat recovery from rotary kiln was examined for a cement plant in Turkey. At first, an exergy analysis was carried out on the operational data of the plant. Results indicated the presence of 217.31 GJ of ... -
Optimization of recirculating laminar air flow in operating room air conditioning systems
Yalçın, Enver; Sögüt, M. Ziya; Erdogmus, Seckin (2016)The laminar flow air conditioning system with 100% fresh air is used in almost all operating rooms without discrimination in Turkey. The laminar flow device which works with 100% fresh air should be absolutely used in Type ... -
Refrigeration inventory based on CO2 emissions and exergetic performance for supermarket applications
Sögüt, M. Ziya; Yalçın, Enver; Karakoç, Tahir Hikmet (Elsevier Science Sa, 2012)In this study, first energy and exergy analysis for supermarket cooling applications having high refrigerant capacity are examined and next, based on these analyses and different gases used. CO2 emission effect caused by ... -
Sustainability Assessment of a Turboprop Engine: Exergy-Based Method
Şöhret, Yasin; Sögüt, M. Ziya; Turan, Önder; Karakoç, Tahir Hikmet (Springer International Publishing Ag, 2017)Sustainable energy utilization is a necessary to reduce environmental impact and combat global warming in twenty-first century. For this purpose, sustainability parameters of a turboprop engine are presented with exergetic ...
