Yayın tarihi için Havacılık ve Uzay Bilimleri Fakültesi listeleme
Toplam kayıt 110, listelenen: 1-20
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Fatigue analysis of girth gear of a rotary dryer
(Elsevier, 2016)This paper describes the fatigue failure of girth gear manufactured from low alloy cast steel of rotary dryer in a chemical plant. The cracks of T-section web of the girth gear occurred at the end of 25 year working period ... -
Fatigue analysis of bolted flange joints of a rotary dryer
(Elsevier, 2016)This paper describes the fatigue failure of a rotary dryer in a chemical plant. The process conditions required the dryer to be rotated continuously at a speed of about two and half revolutions per minute. The shell structure ... -
Simultaneous Longitudinal and Lateral Flight Control Systems Design for Both Passive and Active Morphing TUAVs
(Kauno Technologijos Universitetas, 2017)In this article, simultaneous longitudinal and lateral flight control systems design for both passive and active morphing tactical unmanned aerial vehicles (TUAVs) is first time applied for autonomous flight performance ... -
Örgütsel Güvenin Sağlamasında Sinizmin Etkisi: Havalimanı Güvenlik Memurları Örneği
(Trakya Üniversitesi Sosyal Bilimler Dergisi, 2017)Havacılık sektöründe emniyet ve güvenlik öncelikli iki konudur. Sıfır hata ve sıfır risk istenme özelliğine sahip havacılık sektöründe, tüm operasyonun sorunsuz bir şekilde tamamlanması, can ve mal güvenliğinin sağlanmasından ... -
Dünya Pazarlarında Piyasa Yapısı: Havayolu Sektöründe Rekabetin Ampirik Analizi
(2018)Bu çalışmada dünyada havayolu pazarının piyasa yapısı ve rekabet düzeyiincelenmektedir. Bu kapsamda dünyadaki havayolu şirketlerinin belirli piyasalardaki pazarpaylarından hareketle piyasa yapısı ve rekabet düzeyinin tespit ... -
Application Of Commercial Aircraft Selection In Aviation Industry Through Multi-Criteria Decision Making Methods
(2018)The purpose of this study is to determine the most suitableaircraft type by ranking the most demanded aircrafts by airlinecompanies according to several criteria. In this context, the mostordered aircraft types in 2016; ... -
Macroeconomic Determinants of Air Transportation: A VAR Analysis on Turkey
(2018)The aim of this study is to investigate the relationship between air transport and macroeconomic variables for the 1983-2015 period in Turkey, by using the VAR analysis. Three key indicators of air transport were used in ... -
Comparative experimental study on the modification of microstructural and mechanical properties of friction stir welded and gas metal arc welded EN AW-6061 O aluminum alloys by post-weld heat treatment
(Wiley-VCH Verlag, 2018)In this paper, the effects of post-weld heat treatment on modification of microstructures and mechanical properties of friction stir welded and gas metal arc welded AA6061-O plates were compared with each other. Gas metal ... -
Determinants of Capital Structure: Empirical Evidence From Traditional Airlines
(Uluslararası İktisadi ve İdari İncelemeler Dergisi, 2018)The purpose of this study is to examine the factors that define capital structure of airlines with traditional business model by taking into account the capital structure theories. In line with this purpose, 31 airline ... -
Havayolu Taşımacılığı ile Ekonomik Büyüme Arasındaki Nedensellik Analizi: Türkiye Üzerine Ampirik Bir Uygulama
(Dokuz Eylül Üniversitesi İktisadi ve İdari Bilimler Fakültesi Dergisi, 2018)Havayolu taşımacılığı, diğer ulaşım araçlarından farklı olarak tüketicilere yer ve zaman faydası sağlamaktadır. Bu özellikleri sayesinde, havayolu taşımacılığına olan talebin sürekli bir artış trendi içerisinde olduğu ... -
Assessing the self-service technology usage of Y-Generation in airline services
(Elsevier, 2018)Many airlines have introduced Self-Service Technologies (SST) and encouraged their passengers to use these technologies more. Because of the increasing importance of SST, it has been searched by considering Y-Generation ... -
Effect of Morphing on Control Energy of Output Variance Constrained Controller for Load-Carrying UAVs
(Institute of Electrical and Electronics Engineers Inc., 2019)This paper presents novel results for load-carrying UAVs having morphing capability and guided by output variance constrained controller. Effects of extension ratios of wing span and horizontal tail span on control energy ... -
Simultaneous tailplane of small UAV and autopilot system design
(Emerald Group Publishing Ltd, 2019)Purpose The purpose of this paper is to rise the autonomous flight performance of the small unmanned aerial vehicle (UAV) using simultaneous tailplane of UAV and autopilot system design. Design/methodology/approach A small ... -
Exploring service quality of low-cost airlines in Europe: An integrated MCDM approach
(Sciendo, 2019)This study aims to evaluate service quality performance of major LCCs (Low Cost Carriers) in Europe by the MCDM (Multi-Criteria Decision Making) methodology. In addition it focuses on managerial business models and includes ... -
Determinants of Financial Risk: An Empirical Application on Low-Cost Carriers
(Sciendo, 2019)The airline industry has entered a rapid development and transformation process, especially after the Second World War. In this process, it is seen that the market structure changed and many private airlines were established. ... -
Causal Relationship Between Air Transport and Economic Growth: Evidence from Panel Data for High, Upper-Middle, Lower-Middle and Low-Income Countries
(Khazar University, 2019)This study aims to find out the causal relationship between air transport and economic growth based on income level. To this end, selected countries with high-income, upper-middle-income, lower-middle-income, and low-income ... -
Analysis of combined passively and actively morphing blade root chord length and blade taper for helicopter control
(Emerald Group Publishing Ltd, 2019)Purpose The purpose of this study is to examine the effect of passive and active morphing of blade root chord length and blade taper on the control effort of the flight control system (FCS) of a helicopter. Design/method ... -
Effects of the actively morphing root chord and taper on helicopter energy
(Emerald Group Publishing Ltd, 2019)Purpose The purpose of this paper presents the effects of actively morphing root chord and taper on the energy of the flight control system (i.e. FCS). Design/methodology/approach Via regarding previously mentioned purposes, ... -
Different Autopilot Systems Design For a Small Fixed Wing Unmanned Aerial Vehicle
(Avrupa Bilim ve Teknoloji Dergisi, 2019)The aim of this study is to design an autopilot system for Unmanned Aerial Vehicle (UAV) in a small size and to compare the efficiency of the systems designed with different methods. For this purpose, linearized equations ... -
Katı Yakıtlı Roket ALP-01 Tasarımı, Modellemesi ve Simülasyonu
(Avrupa Bilim ve Teknoloji Dergisi, 2019)Bu çalışmada katı yakıtlı alçak irtifa roketi ALP-01’in CAD tasarımı yapılmıştır. 1500 metre irtifa için roket boyutları; seçilen motor için optimize edilmiştir. Burun konisi geometrisi olarak Parabolik tip tercih edilmiş ...
