Yazar "Cavcar, Mustafa" için listeleme
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Aero-propulsive modeling of transport aircraft for air traffic management applications
Cavcar, Mustafa; Cavcar, Aydan (2004)Aerodynamic and propulsive modeling of current aircraft fleet is vital for Air Traffic Management applications, especially for use in decision support tools to predict aircraft trajectories and simulation tools. There are ... -
Aero-propulsive modelling for climb and descent trajectory prediction of transport aircraft using genetic algorithms
Baklacıoğlu, Tolga; Cavcar, Mustafa (Royal Aeronautical Society, 2014)In this study, a new aero-propulsive model (APM) was derived from the flight manual data of a transport aircraft using Genetic Algorithms (GAs) to perform accurate trajectory predictions. This new GA-based APM provided ... -
Aero-propulsive modelling for climb and descent trajectory prediction transport aircraft using genetic algorithms
Baklacıoğlu, Tolga; Cavcar, Mustafa (Royal Aeronautical Soc, 2014)In this study, a new aero-propulsive model (APM) was derived from the flight manual data of a transport aircraft using Genetic Algorithms (GAs) to perform accurate trajectory predictions. This new GA-based APM provided ... -
Analysis of Test-Cell Emission Measurements of Newly Overhauled Turbofan Engines
Turgut, Enis Turhan; Cavcar, Mustafa; Yay, Ozan Devrim; Ucarsu, Mehmet; Yılmaz, Elif; Usanmaz, Öznur; Miake-Lye, Richard C. (Amer Inst Aeronautics Astronautics, 2015)In this study, the gaseous emissions of newly overhauled CFM56-3B1 and -3B2 series turbofan engines are measured in a test-cell environment during typical functional and performance test procedures. The measured emissions ... -
Approximate solutions of range for constant altitude - constant high subsonic speed flight of transport aircraft
Cavcar, Aydan; Cavcar, Mustafa (Editions Scientifiques Medicales Elsevier, 2004)Approximate cruise range solutions are introduced for the constant altitude - constant high subsonic speed flight of turbojet/fan transport aircraft with cambered wing design. The variation of the specific fuel consumption ... -
Bir gaz türbinli motor fan diskinde yorulma kaynaklı çatlak ilerlemesinin incelenmesi
Arıcan, Ercan (Anadolu Üniversitesi, 2006)Bu tezde bir gaz türbinli motorun titanyum alaşımlı malzemeden imal edilmesi öngörülen fan diskinin bilgisayar ortamında modellenerek yapısında oluşması muhtemel yorulma kaynaklı kritik çatlakların ilerleme analizi ... -
Comparison of generalized approximate cruise range solutions for turbojet/fan aircraft
Cavcar, Mustafa; Cavcar, Aydan (Amer Inst Aeronaut Astronaut, 2003)Two different approximate solutions are proposed and compared with the numerical solution of the constant-altitude-constant-Mach-number cruise range for turbojet/fan aircraft. The approximate solutions consider both cambered ... -
Design, flight mechanics and flight demonstration of a tiltable propeller VTOL UAV
Öznalbant, Zafer; Kavsaoğlu, Mehmet Şerif; Cavcar, Mustafa (American Institute of Aeronautics and Astronautics Inc, AIAA, 2016)This paper presents the design, flight mechanics and flight demonstration studies of a novel tiltable propeller VTOL UAV. The aircraft, discussed in this study, consists of a forward-swept fixed wing, two pairs of counter ... -
The effect of flight distance on fuel mileage and CO2 per passenger kilometer
Turgut, Enis Turhan; Usanmaz, Öznur; Cavcar, Mustafa (Taylor & Francis Inc, 2019)In this study, the effect of distance on fuel mileage (fuel burn per nautical mile) and CO2 intensity, based on a large amount of actual flight data, is discussed for narrow-body commercial aircraft performing domestic ... -
Estimating gaseous emissions production of an entire flight of a commercial aircraft based on emission measurements and actual flight data records
Turgut, Enis Turhan; Cavcar, Mustafa; Yay, Ozan Devrim; Ucarsu, Mehmet; Yılmaz, Elif; Usanmaz, O.; Döğeroğlu, Tuncay (Deutschen Forschungsanstalt fur Luft-und Raumfahrt, 2015)In this study, engine emissions measurement results and actual flight data records are used to obtain an emissions production profile of gate-To-gate flight activity. The platform and pow- erplant selected arc B737-800 and ... -
Fuel flow analysis for the cruise phase of commercial aircraft on domestic routes
Turgut, Enis Turhan; Cavcar, Mustafa; Usanmaz, Öznur; Canarslanlar, A. Ozan; Döğeroğlu, Tuncay; Armutlu, Kadir; Yay, Ozan Devrim (Elsevier France-Editions Scientifiques Medicales Elsevier, 2014)From the point of view of the environmental impact of aviation, rather than fundamental strategies mainly intended for lower fuel consumption, and thereby less carbon dioxide emissions, more comprehensive approaches have ... -
A gaseous emissions analysis of commercial aircraft engines during test-cell run
Turgut, Enis Turhan; Cavcar, Mustafa; Yay, Ozan Devrim; Ucarsu, Mehmet; Yılmaz, Elif; Usanmaz, Öznur; Döğeroğlu, Tuncay (Pergamon-Elsevier Science LTD, 2015)This study presents an analysis of the seventeen complete measurements of gaseous emissions of eleven different CFM56-7B26 turbofan engines during the regular test-cell runs. A novel measurement setup is established in ... -
Hava trafiğindeki çatışmalardan kaçınma için ekonomik manevraların modellenmesi
Çetek, Cem (Anadolu Üniversitesi, 2006)Bu tezde yörüngeleri kesişen iki sivil amaçlı, tepkili motorlu, sübsonik, ticari yolcu taşıma uçakları arasındaki hava trafik çatışmalarının minimum zamanda çözümü ele alınmıştır. Çözüm için yatay düzlemde hız ve hız-yön ... -
Havacılık dışında faaliyet yürüten firmalarda hava aracı sahipliği konusunda bir karar modeli
Buttanrı, Bilge (Anadolu Üniversitesi, 2017)Ticari havacılık faaliyetleri yürüterek gelir elde etmeyi amaçlamayan, ancak şirket ihtiyaçları çerçevesinde hava aracı kullanımına ihtiyaç duyan şirketlerin, hava aracı almak mı yoksa hizmet satın almak mı noktasında ... -
Havayollarında yolcu konforu ve hizmetlerinin şirket faaliyet ve finansal performansına etkisi
İnan, Tüzün Tolga (Anadolu Üniversitesi, 2017)Sivil Havacılık Sektöründe havayollarını 2015/2016 döneminde yaklaşık 19.2 milyon anket uygulayarak değerlendiren World Airline Awards'ın 2015 yılının en iyi 100 havayolu içerisinde yer alan bayrak taşıyıcı havayolları, ... -
Havayolu şirketi kuruluşu ve gelişimi için parametrik modelleme
Açıkel, Gürkan (Anadolu Üniversitesi, 2014)Havayolu endüstrisi büyük sermaye gerektirir, kar oranı düşüktür, ekonomik ve siyasi krizlerden kolayca etkilenir. Geçtiğimiz on yıllık süreçte birçok havayolu şirketi iflas etmiş ve zor durumdaki bazı havayolları da diğer ... -
Helikopter taşımacılığında yakıt sarfiyatı minimizasyonu açısından tasarım ve performans analizi
Cavcar, Mustafa (Anadolu Üniversitesi, 1992)Bu çalışmada gerek helikopter imalatçıları ve gerekse helikopter işletmecilerinin en önemli problemlerinden biri olan ''Helikopter Taşımacılığında Yakıt Sarfiyatı Minimizasyonu Açısından Tasarım ve Performans Analizi'' ... -
Impact of aircraft performance characteristics on air traffic delays
Cavcar, Aydan; Cavcar, Mustafa (2004)Air transportation has been suffering for decades from delays caused by air traffic congestion. This paper presents the effect of aircraft performance differences on air traffic delays. Rate of climb and cruising speeds ... -
Impact of aircraft performance differences on fuel consumption of aircraft in air traffic management environment
Cavcar, Aydan; Cavcar, Mustafa (Emerald Group Publishing Limited, 2004)Performance differences between the aircraft types are natural and they inevitably cause problems in the air traffic system, particularly when slower aircraft types are followed by faster types in a climb or cruise queue. ...
