Browsing Makina Mühendisliği Bölümü Tez Koleksiyonu by Subject "Makina mühendisliği"
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Designing Universal Yoke Structure of Suspension and Release System with Topology Optimization for Fighter Aircrafts
(Fen Bilimleri Enstitüsü, 2020)In the aviation industry, a design with a sensitive and low margin is more important than any vehicle production. Within the scope of this study, the design road map of a product intended to be used in fighter aircraft is ... -
Development of a Flight Envelope Protection System For a Helicopter in Autorotation
(Fen Bilimleri Enstitüsü, 2021-02)In this thesis, a flight envelope protection system was developed for a helicopter in autorotation to prevent main rotor speed limit exceedance. A rotor speed estimation model was developed using a neural network based ... -
Experimental and Numerical Vibration Analysis of The Gun Control Unit Column with Isolator
(Fen Bilimleri Enstitüsü, 2020-09-02)A remote-controlled weapon system can be integrated into the naval and ground platforms. The weapon system and its sub-units are exposed to the vibration that comes from the platform on which the weapon system is fitted. ... -
EXPERIMENTAL AND THEORETICAL FATIGUE ANALYSIS OF AVIONIC UNIT MOUNTING BRACKETS INTEGRATED ON AN UNMANNED AERIAL VEHICLE UNDER RANDOM VIBRATION ENVIRONMENT
(Fen Bilimleri Enstitüsü, 2021-06)In air platforms, structures encountered many types of loadings. During the design stage, all these loadings have to be considered very carefully in order to avoid catastrophic failures. One of the major concerns for ... -
Experımental Analysıs and Fınıte Element Modellıng of Mechanıcal Stoppers Under Impact Loadıng
(Fen Bilimleri Enstitüsü, 2021)The aim of this thesis is to determine and understand the characteristic of impact loading and reaction of different materials colliding to each other. In engineering area, especially for moving mechanisms, such designs ... -
Fıxed Wıng Uav Target Geolocatıon Estımatıon From Camera Images
(Fen Bilimleri Enstitüsü, 2021)In this thesis, a target geolocation measurement model for a fixed wing unmanned aerial vehicle which equipped with an image processing system and standard sensors has been created. The measurement model begins to calculate ... -
Had Bazlı Parametrik Eniyileme Metoduyla Bir Kanadın Aerodinamik Performansının Arttırılması
(Fen Bilimleri Enstitüsü, 2022)In this study, the aerodynamic shape of ONERA M6 wing is optimized using the response surface method. The aim of the study is to optimize parametrically the aerodynamic shape of the aforementioned wing in such a way as ... -
Improvement of Interfacıal Toughness of Layered Composıtes By Usıng Electrostatıc Flockıng Technıque
(Fen Bilimleri Enstitüsü, 2021)Fiber-reinforced composites have remarkable strength to weight ratio. Hence, their areas of usage are increasing. Solving the delamination problem that affects service life of layered composites has gained importance. As ... -
Investıgatıon of Effects of Bırd Strıke on A Rotary-Wıng Aırcraft
(Fen Bilimleri Enstitüsü, 2021)Bird strike incidents have been important issue since begining of aviation, and importance of bird strikes increase day by day. Number of bird strike incident are going to continue increasing because of developing aviation ... -
Investıgatıon of The Effects of Structural Nonlınearıtıes on the Aeroelastıc Stabılıty of Two Dımensıonal Aırfoıl
(Fen Bilimleri Enstitüsü, 2022)In this thesis, the effects of nonlinear structural components on the aeroelastic stability of a 2D airfoil section which is studied in the academic and industrial environments since the theoretical foundation that was ... -
Mobility Improvement of Wheeled Military Vehicles Using Preview Controlled Active Ride Height System
(Fen Bilimleri Enstitüsü, 2020)The aim of this thesis is to increase the mobility capabilities of wheeled military vehicles by designing a preview control strategy with Model Predictive Controller (MPC). Mobility capabilities of a military vehicle such ... -
Modeling of the Mechanical Behavior of Composites Showing Nonlinear Material Behavior Using the Embedded Element Method
(Fen Bilimleri Enstitüsü, 2020)Composite materials are heterogeneous materials that are composed of two or more different materials. They are used in numerous applications, such as, automotive, aerospace, biomechanics application. Accurate and realistic ... -
Pyrotechnıc Shock Analysıs of Inertıal Navıgatıon Systems Integrated on Land Platforms
(Fen Bilimleri Enstitüsü, 2022-01)Inertial Navigation Systems (INS) are widely used in many industries such as defence, aerospace, automotive and robotics. When considering war situations, especially designed these systems for military purposes are of great ... -
The Determination of The Functional Fatigue Life of High Temperature Shape Memory Alloys After Cold Rolling Process
(Fen Bilimleri Enstitüsü, 2020-06)Shape memory alloys (SMA) are unique materials due to their shape recover characteristics. These materials can work against load with their shape recover ability, which lead them to be used as actuators in aerospace ... -
The Determination of The Functional Fatigue Life of High Temperature Shape Memory Alloys After Cold Rolling Process
(Fen Bilimleri Enstitüsü, 2020-06)Shape memory alloys (SMA) are unique materials due to their shape recover characteristics. These materials can work against load with their shape recover ability, which lead them to be used as actuators in aerospace ... -
Topology Optimization of Slider-Crank Mechanism Under Dynamic Loading
(Fen Bilimleri Enstitüsü, 2021)Parts in the mechanical system can be optimized individually regarding the static or modal analysis. However, during the motion of an assembly, parts move together and applied forces and configuration of assembly changes ... -
Transıent Response Of Heated Sandwıch Composıte Structures Wıth Dıfferent Core Materıals
(Fen Bilimleri Enstitüsü, 2020-07)Sandwich composite structures are widely preferred in modern aircraft exterior and interior structures because of their lightweight and high strength capability. Aircraft structures might be exposed to harsh thermal ... -
Yaw Dynamics Control of Three Wheeled Hybrid Vehicle by Torque Vectoring
(Fen Bilimleri Enstitüsü, 2021)In this thesis, the lateral dynamics of the three-wheeled hybrid vehicle were evaluated. Mechanical components and moving parts such as the vehicle chassis, suspensions, steering system, and tires are modeled on Adams/Car ...
