Bölüm "Anadolu Üniversitesi, Sivil Havacılık Yüksekokulu" Yüksekokullar için listeleme
Toplam kayıt 105, listelenen: 61-80
-
Modelling and pid controller design for a quadrotor
(EUROSIS, 2016)This paper presents the modelling of a four rotor vertical take-off and landing unmanned air vehicle known as the quadrotor aircraft, Vertical take off and landing, high maneuverability capabilities and indoor/outdoor ... -
Multiaxial thermo-mechanical fatigue on material systems for gas turbines
(Wiley-V C H Verlag GMBH, 2007)Material systems made from nickel based superalloys with protective coatings have been tested in thermo-mechanical fatigue with superposed thermal gradients, which generated multiaxial stress states. The testing conditions ... -
NARX Neural Networks Based Time Series Prediction for Amount of Airworthiness Time
(IEEE, 2016)Aviation, a serious sector, is required to recourse planning intensively. There is a need for foresight in order to eliminate the planless that can lead to high costs and prevent accidents that could cause to fatal ... -
Necessity of the enterprise risk management for airline management: ANP-based approach
(2008)Airlines are exposed to risk which may effect operations, customers, corporate value, security and safety. Risk can also be introduced to an enterprise through air transportation industry-based and organization-based changes ... -
The new IT trends in air transportation: Assessing the IT applications of airlines in Turkey
(2012)The aim of this study is to introduce and classify the current and new IT applications used by airlines; and to determine the reflections of these technologies to Turkish airline companies. A survey was conducted to see ... -
Nonlinear model predictive swing-up and stabilizing sliding mode controllers
(2009)In this paper, a nonlinear model predictive swing-up and stabilizing sliding controller is proposed for an inverted pendulum-cart system. In the swing up phase, the nonlinear model predictive control is formulated as a ... -
Numerical calculation of convective heat transfer coefficients in an enclosure heated from vertical walls
(2012)Extensive studies of natural convection problems in enclosures have been published in the literature. Convective heat transfer coefficients of vertical walls of real-size rooms significantly influence thermal comfort and ... -
Open and closed loop control of a transport aircraft after component failure
(2011)Aircraft dynamics are severely affected by the damages and failures of components. If corrective commands are not supplied immediately, force and moment imbalances lead into catastrophic consequences. In this study, flight ... -
Önleyici bakım programlarının tasarlanması aracı olarak bakım yönlendirme klavuzları
(2007)Hava aracı bakımı havacılık emniyetini etkileyen faaliyet alanlarının başında gelmektedir. Bu nedenle hava araçlarının önleyici bakım programları büyük önem taşımaktadır. Hava araçları hizmete girmeden önce uçuşa elverişliliğini ... -
Parallel solution of low aspect ratio rectangular flat wings in compressible flow
(2005)Two block parallel Navier Stokes solutions of an aspect ratio 1.0 flat plate with sharp edges are obtained at different Mach numbers and angles of attack. Reynolds numbers are of the order of 200,000-300,000. The flow field ... -
Performance assessment of a vertical ground-source heat pump system with wall heating and cooling
(2012)Extensive studies on ground-source heat pump systems' performance have been published in the literature. Coefficient of performance (COP) on heating and cooling modes significantly influences thermal energy economics for ... -
Performance comparison of yaw rate damping controllers
(2013)Maintaining desired flight conditions in flight envelope for a long period is one of the primary control problems in aircraft flight control. Aircraft dynamics are in general nonlinear, time varying and uncertain. A control ... -
Performance figures of merit for turbojet/fan transport aircraft performance comparison and conceptual design
(2003)A set of aircraft performance figures of merit for different phases of flight mission is derived from aircraft performance equations. In addition, an overall performance figure of merit combining the derived performance ... -
Periyodik aşırı yüklerin 2024-Al alaşımında yorulma çatlak ilerleme hızına etkisi
(2009)Bu çalışmada sabit genlikli yükleme sırasında uygulanan periyodik çekme aşırı yüklerinin 2024-T3 alüminyum alaşımının yorulma çatlak ilerleme hızına etkisi incelenmiştir. Testler, yük kontrollü olarak R=0.1 gerilme oranında ... -
PID controlling of the Quadrotor and sensor performance tests
(World Scientific and Engineering Academy and Society, 2014)This paper includes three main parts. The first part is about a Quadrotor as a type of unmanned vehicles. The second part includes its mathematical model and controlling with PID controller. The last part consists of some ... -
Pitch rate damping of an aircraft by a fuzzy PD controller
(2010)Aircraft dynamics are in general nonlinear, time varying, and uncertain. A control system (classical control systems) designed for a flight condition, may not provide the desired stability and performance characteristics ... -
Pitch rate damping of an aircraft by fuzzy and classical PD controller
(2010)Aircraft dynamics are in general nonlinear, time varying, and uncertain. A control system (classical control systems) designed for a flight condition, may not provide the desired stability and performance characteristics ... -
The role of cyclic mechanical loading and thermal gradients in damage behavior of thermal barrier coating systems
(2005)Ceramic thermal barrier coatings (TBC) can exhibit premature in-service failure due to spallation as a consequence of exposure to elevated temperatures, aggressive environments, and cyclic thermal and mechanical loading. ... -
Scanning electron microscopy observations of fatigue crack growth retardation due to block overloads
(IOP Publishing LTD, 2001)Fatigue crack propagation behaviour of 2024-T3 aluminium (Al) alloy under periodic overloads superimposed on constant amplitude loadings with R=0.5 and f=10 Hz was investigated by scanning electron microscopy (SEM). During ...