Kurum Yazarı "Karakoç, Tahir Hikmet" Uçak Gövde Motor Bakım Bölümü İçin Listeleme
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Advanced energy technologies in aviation
Karakoç, Tahir Hikmet; Özerdem, M. Barış; Söğüt, Mehmet Ziya (Pergamon-Elsevier Science LTD, 2017)… -
Advanced exergy analysis of an aircraft gas turbine engine: Splitting exergy destructions into parts
Şöhret, Yasin; Acikkalp, Emin; Hepbaşlı, Arif; Karakoç, Tahir Hikmet (Pergamon-Elsevier Science LTD, 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 ... -
Advantages and future of electric propulsion in UAVs
Yıldız, M.; Karakoç, Tahir Hikmet (Springer International Publishing, 2017)[No abstract available] -
ANFIS-based comparative exhaust gases emissions prediction model of a military aircraft engine
Yazar, Işıl; Şöhret, Yasin; Karakoç, Tahir Hikmet (Inderscience Enterprises LTD, 2017)In this paper, comparison of estimation methods for exhaust gaseous emissions developed for a military aircraft engine via adaptive neuro-fuzzy inference system (ANFIS) structure is introduced. For system identification ... -
Application of thermodynamic laws on a military helicopter engine
Çoban, Kahraman; Colpan, C. Özgür; Karakoç, Tahir Hikmet (Pergamon-Elsevier Science LTD, 2017)By definition, a turboshaft engine is simply a gas turbine used to deliver shaft power such as to a helicopter rotor. This paper presents the energetic and exergetic analyses of a turboshaft engine which is used for military ... -
Combustion efficiency analysis and key emission parameters of a turboprop engine at various loads
Şöhret, Yasin; Kincay, Olcay; Karakoç, Tahir Hikmet (Elsevier Sci LTD, 2015)In this study, combustion efficiency of a military type turboprop engine is determined at various loads with the aid of emission data. Also, emission data collected from the engine run at various loads by experimental ... -
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 ... -
Determination of optimum insulation thickness for building's walls with respect to different insulation materials: a case study of International Hasan Polatkan Airport terminal
Akyüz, Mehmet Kadri; Altuntaş, Önder; Söğüt, Mehmet Ziya; Karakoç, Tahir Hikmet; Kurama, Semra (Inderscience Enterprises LTD, 2018)The systems in which energy is most intensely used in airport terminal buildings are HVAC systems. More efficient heating and cooling systems and the performance of the building envelope can provide significant reductions ... -
The effects of hydrogen fuel usage on the exergetic performance of a turbojet engine
Balli, Özgür; Şöhret, Yasin; Karakoç, Tahir Hikmet (Pergamon-Elsevier Science LTD, 2018)In this study, the hydrogen fuel effect on the exergetic performance of a turbojet engine used in a military trainer aircraft is investigated. For the first step, the performance assessments of the exergetic performance ... -
An environment-friendly engine selection methodology for aerial vehicles
Şöhret, Yasin; Kincay, Olcay; Karakoç, Tahir Hikmet (Taylor & Francis Inc, 2018)Emitted exhaust gases from aircraft are an issue of concern from an environmental perspective. Many research studies have been conducted aiming to reduce aircraft emissions in the hope of preventing any further increase ... -
Environmental assessment of a micro turbojet engine with the aid of exergy
Çoban, K.; Şöhret, Yasin; Colpan, C. Özgür; Karakoç, Tahir Hikmet (American Institute of Aeronautics and Astronautics Inc, AIAA, 2016)Environmental impact of the aviation industry has been an important issue in last decade. In order to decrease the environmental effect and to improve the efficiency of aero engines, one needs to understand the performance ... -
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 ... -
Exergy and energy analysis of an aircraft air cycle machine at designated altitude
Ayaz, Süleyman Kagan; Altuntaş, Önder; Açıkkalp, E.; Karakoç, Tahir Hikmet (Springer Verlag, 2018)In this paper, energy and exergy analyses are performed on an aircraft air cycle machine. Air cycle machine is essential to ventilate aircraft cabin during commercial flights. Exergy destruction rates and energy parameters ... -
Exergy Approach to Evaluate Performance of a Mini Class Turboprop Engine
Çoban, Kahraman; Şöhret, Yasin; Söğüt, Mehmet Ziya; Turan, Önder; Karakoç, Tahir Hikmet (Springer International Publishing Ag, 2017)In this chapter, performance assessment of a mini class turboprop engine is presented. Exergy analysis is used for this purpose on the basis of applicability on thermal systems. As a result of the component-based exergy ... -
Exergy as a useful tool for the performance assessment of aircraft gas turbine engines: A key review
Şöhret, Yasin; Ekici, Selçuk; Altuntaş, Önder; Hepbaşlı, Arif; Karakoç, Tahir Hikmet (Pergamon-Elsevier Science LTD, 2016)It is known that aircraft gas turbine engines operate according to thermodynamic principles. Exergy is considered a very useful tool for assessing machines working on the basis of thermodynamics. In the current study, ... -
Greenization factor of a turbojet engine
Şöhret, Yasin; Karakoç, Tahir Hikmet (Springer International Publishing, 2017)[No abstract available] -
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)… -
Obstacle detection and collision avoidance using indoor quadrocopter
Kıyak, Emre; Gol, Gökhan; Karakoç, Tahir Hikmet (Inderscience Enterprises LTD, 2017)In this paper, autonomous control of the rotary-wing unmanned aerial vehicle (UAV) is provided by avoiding obstacles indoor area. There are many GPS-based studies on controlling of quadrocopter in the outdoor area in ...