Başlık için Havacılık ve Uzay Bilimleri Fakültesi listeleme
Toplam kayıt 110, listelenen: 33-52
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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 ... -
The effects of different wing configurations on missile aerodynamics
(Yildiz Technical University, 2023)In the present study, missile aerodynamic analysis is performed using different wing configurations at subsonic and transonic speeds. The wing is critical component in point of aerodynamic efficiency for a missile that ... -
The effects of interface and matrix reinforcements on fracture toughness of E-Glass/epoxy laminate
(Institute of Physics Publishing, 2020)In this study, the effects of low amount (0.1 wt%) multi-walled carbon nanotube (MWCNTs) distributed homogenously in epoxy via cationic surfactant (cetyl pyridiniumchloride-CPC), polyacrylonitrile nanofiber (in the range ... -
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, ... -
Electrically Driven VTOL Flying Car Designing and Aerodynamic Analysis
(Avrupa Bilim ve Teknoloji Dergisi, 2021)In this study, the design of the electric powered VTOL Flying car was made in the CAD program, and the longitudinal, vertical and lateral flight dynamics were examined and aerodynamic analysis was made. In the design, the ... -
Empirical analysis of the relationship between trade wars and sea-air transportation
(Sciendo, 2020)The aim of this paper is to empirically analyse the relationship between the trade wars and modes of transport for selected countries. For this purpose the causality relationship between trade value and sea transport / air ... -
Endüstriyel Pazarlarda İlişki Kalitesinin Öncülleri ve Bağlılık Üzerine Etkileri
(Gaziantep Üniversitesi Sosyal Bilimler Dergisi, 2019)Müşterilerinin istek ve ihtiyaçlarını gidermeyi amaçlayan firmalar, rekabetçi avantaj sağlayabilmek adına daha avantajlı mal ve hizmet sunmayı hedeflerken kâr etme amaçlarını da gerçekleştirmek isterler. Bu amaçların ... -
Energy, exergy, and exergoeconomic analysis of a general UAV
(Inderscience Publishers, 2023)A 3E - energy, exergy, exergoeconomic - analysis of a rotary wing UAV that is used for general purpose has been accomplished in this study. In the study, a parametric investigation regarding the velocity, altitude and ... -
Enhanced Sensing Capacity of Terahertz Triple-Band Metamaterials Absorber Based on Pythagorean Fractal Geometry
(MDPI, 2022)A new design of a triple band perfect metamaterial absorber based on Pythagorean fractal geometry is proposed and analyzed for terahertz sensing applications. The proposed design showed an enhanced sensing performance and ... -
Evaluation of Airlines Performance Using an Integrated Critic and Codas Methodology: The Case of Star Alliance Member Airlines
(Sciendo, 2020)In the airline industry where intense competition has taken place, performance evaluation is vital for airlines to achieve their goals and to gain a competitive advantage. This study aims to evaluate the performance of ... -
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 ... -
Facile deposition of carbon-doped TiO2 films by two-electrode electrodeposition setup
(World Scientific Publishing, 2021)This study presents a simple electrochemical deposition route to obtain carbon-doped TiO2 films. The deposition of the films is carried out on silicon substrates from a mixture of methanol (CH3OH) and Titanium (IV) ... -
The Factors Affecting the Passengers’ Avoidance to Use the Mobile Applications of Airlines
(Springer, 2022)Nowadays, rapid development in information technologies has been experienced in the aviation industry as in other industries. This development has affected both passengers and airlines in different aspects. The use of ... -
The Factors Determining the Profitability of Low Cost Airlines
(Natl Inst Statistics, 2020)Airline have developed a set of business models to increase their market share and gain competitive advantage against each other. One of the business models that have recently captured attention is the low-cost business ... -
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 ... -
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 ... -
Frequency-dependent electrical parameters and extracted voltage-dependent surface states in Al/DLC/p-Si structure using the conductance method
(Springer, 2023)In the present work, a diamond-like carbon film (DLC) was electrodeposited on a p-Si substrate and was used to fabricate an Al/DLC/p-Si/Au metal/interlayer/semiconductor (MIS) Schottky diodes (SDs). The structural analysis ... -
Havaaracı Leasing Şirketlerinin Performans Analizi: Entropi Temelli Topsis Uygulaması
(Uluslararası İktisadi ve İdari İncelemeler Dergisi, 2019)Havayolu taşımacılığı sektörü, duran varlık oranının oldukça yüksek olduğu sektörlerin başında gelmektedir. Havayolu şirketleri bu önemli maliyet kalemine daha az bütçe ayırmak amacıyla son dönemlerde yeni yöntemler ... -
Havada Kriz: Kovid-19 Pandemisinin Havayolları Performansı Üzerindeki Etkisinin Çok Boyutlu Analizi
(Finans Politik ve Ekonomik Yorumlar Dergisi, 2021)Bu çalışmanın amacı Kovid-19 salgınının havayolları üzerindeki etkisinin çok boyutlu olarak analiz edilmesidir. Çal ışma kapsam ında 2018-2020 dönemi çeyreklik verileri kullan ılmıştır. Çal ışmada Kovid-19 pandemisinin ... -
Havayollarının Havalimanı Seçimini Belirleyen Faktörler: Themıs Uygulaması
(Anadolu Üniversitesi, 2022)Bu çalışmanın amacı, havayolu işletmelerinin havalimanı seçimini etkileyen faktörlerin ortaya çıkarılmasıdır. Çalışmada, literatürde yer alan çalışmalardan yararlanılarak havayollarının havalimanı seçimini etkileyen 15 ...