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Fault tolerant flight control system design to a rotary wing aircraft
(Gazi University, Fac Engineering Architecture, 2017)In this study, fault tolerant control is made using improved PID controller approach with different motor fault scenarios in a quadrotor. A realistic simulation was set up by obtaining dynamics equations of aircraft and ... -
Düşük Maliyetli Havayolu Taşıyıcılarının Sosyal Medya Paylaşımlarına Dair Bir İçerik Analizi: Southwest, Ryanair ve Pegasus Karşılaştırması
(2017)Havayolu sektöründe sosyal medya kullanımının son yıllarda hızla arttığı görülmektedir. İnternet ve sosyal medya havayolları için birçok alanda önemli bir araç haline gelmektedir. Bu çalışmanın amacı, interneti etkin bir ... -
Design of fault current limiter using core with low initial permeability
(Inst Engineering Technology-Iet, 2017)Increasing electrical energy consumption and associated power grid expansion tend to increase the level of the fault currents in power systems. Maintaining proper functioning of the grid requires fault currents to be at ... -
Comparison of Air Transportation Systems of Turkey and Spain as the Competitors in Tourism Sector
(Akdeniz University, 2017)The growth of air transportation in a country affects positively the development of other industries especially tourism. Turkey and Spain rank among the top countries in the world with their most developed air transportation ... -
Havaaracı Bakım Teknisyenliği Mesleki Eğitimi: SHY 66 Modül Sınavları Başarı Düzeyinin Değerlendirmesi
(2017)Havaaracı bakım teknisyenliği uluslararası havacılık kuruluşlarının belirlediği standartlara göre lisanslandırma gerektiren bir meslektir. Havaaracı Bakım Lisansı almak için en önemli ve zor aşama teknisyen adaylarının ... -
Counterproductive Work Behavior in Air Transportation Organizations: a Study on Airline Cabin Services
(2017)Bu çalışmanın birincil amacı, kabin görevlilerinin algıladıkları Üretkenlik Karşıtı Davranışların (ÜKD) boyutlarını belirlemektir. İkincil amaç ise demografik faktörlerle ÜKD'ı oluşturan boyutların algısı arasındaki ilişkinin ... -
Empirical analysis of the effect of descent flight path angle on primary gaseous emissions of commercial aircraft
(Elsevier Sci LTD, 2018)In this study, the effects of descent flight path angle (between 1.25 degrees and 4.25 degrees) on aircraft gaseous emissions (carbon monoxide, total hydrocarbons and nitrogen oxides) are explored using actual flight data ... -
Entropy Generation Calculation of a Turbofan Engine: A Case of CFM56-7B
(Walter De Gruyter GMBH, 2018)Entropy generation and energy efficiency of turbofan engines become greater concern in recent years caused by rises fuel costs and as well as environmental impact of aviation emissions. This study describes calculation of ... -
Havaalanlarında Hizmet Kalitesinin Entropi ve Topsıs Yöntemleri İle Değerlendirilmesi: Avrupa’nın En Yoğun Havaalanları Üzerine Bir Uygulama
(2018)Günümüzün değişen rekabet koşulları altında havaalanlarının daha fazla yolcuya ve havayolu işletmesine hizmet vererek rekabetçi üstünlük sağlamalarında hizmet kalitesi kilit bir unsur haline gelmiştir. Havaalanı hizmet ... -
Sustainability Metrics of a Small Scale Turbojet Engine
(Walter De Gruyter GMBH, 2018)Over the last decade, sustainable energy consumption has attracted the attention of scientists and researchers. The current paper presents sustainability indicators of a small scale turbojet engine, operated on micro-aerial ... -
2-Dimensional Straight-Line Path Following and Simulation of an Unmanned Aerial Vehicle
(2018)In this paper, a two-dimensional-straight-line path following methodology for an unmanned aircraft is developed. With the developed algorithm, the unmanned aerial vehicle is made to converge to a predefined path, and then ... -
Advanced life cycle integrated exergoeconomic analysis of building heating systems: An application and proposing new indices
(Elsevier Sci LTD, 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 ... -
Reducing Operational Fuel Costs of Airlines: A Model for Monitoring and Managing Fuel Consumption Using Unified Modeling Language
(2018)The economical balance of airline operators is fragile because of their presence in a highly competitive environment and high fixed and variable costs. The ability of airline companies to cope with high competition by ... -
Automatic optimization of a centrifugal pump based on impeller-diffuser interaction
(SAGE Publications LTD, 2018)In this study, a centrifugal pump has been optimized using the genetic algorithm coupled with computational fluid dynamics considering the flow physics for various impeller-diffuser configurations. During the automatic ... -
Exergy indicators of a low-emission aero-engine combustor
(Emerald Group Publishing LTD, 2018)Purpose It is essential to develop more environment-friendly energy systems to prevent climate change and minimize environmental impact. Within this scope, many studies are performed on performance and environmental ... -
Designing flow chart for aircraft type training in aviation training process management
(Emerald Group Publishing LTD, 2018)Purpose - Training management has critical in developing of civil aviation sector in Turkey. It requires using serious corporate sources for this reason is directly topic of aviation management and strategy.it is also about ... -
Aircraft fuel system energy and exergy analysis under hot day conditions
(Inderscience Enterprises LTD, 2018)In this paper, energy and exergy analysis of the fuel system is performed to investigate the variation of flow and heat energies of fuel. Thermal balance, formed by many different components of aircraft systems by means ... -
Thermo-Efficiencies of a Tubular Combustor under Different Inlet Conditions
(Walter de Gruyter GmbH, 2018)Exergy efficiencies of the gas turbine become an important issue in recent years and by the way conducted studies regarding to this subject shows that the highest exergy destruction is observed in the combustor and afterburner ... -
Strategic approach to managing human factors risk in aircraft maintenance organization: risk mapping
(Emerald Group Publishing LTD, 2019)Purpose Aviation has multi-cultural business environment in all aspects as operational and management. Managing aviation requires high awareness on human factor risk which includes organizational behavior-related topics. ...