Makina Mühendisliği Bölümü Tez Koleksiyonu: Güncel gönderi
Toplam kayıt 179, listelenen: 81-100
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Investıgatıng the Effect of Low Heatıng Coolıng Rate and the Thermomechanıcal Treatments on The Shape Memory Behavıor of Nıtıhf Alloys
(Fen Bilimleri Enstitüsü, 2022)Shape memory alloys (SMAs) have an extraordinary ability to recover their shape via martensitic transformation. That ability provides SMAs to be used as actuators in many applications as a result of doing work against load. ... -
Blockage Corrections for Different Geometries in Enclosed Free-Jet Test Section of High Altitude Test System
(Fen Bilimleri Enstitüsü, 2021)High altitude simulation tests are of great importance for missile systems to be tested on the ground in their working altitude pressure environment. These altitude simulation tests of tactical missile systems particularly ... -
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 ... -
Development Of A Metrıc System to Evaluate the Performance of Passenger Cars in Frontal Crash Tests
(Fen Bilimleri Enstitüsü, 2022)Passenger safety during a collision is a criterion taken into account in automobile designs. For this reason, it is aimed to design the vehicles in such a way that the people inside the vehicle, especially the driver and ... -
Investigating the Effect of Different Rheological Models on the Blood Flow in Capillary Segments
(Fen Bilimleri Enstitüsü, 2021-12-20)This study outlines the effect of applying different rheological blood flow models in capillaries. As there is no single, universally accepted computational model of the human blood flow, different approaches are investigated. ... -
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 ... -
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 ... -
A Thermoeconomıc Optımızatıon Of A Bınary Geothermal Power Plant
(Fen Bilimleri Enstitüsü, 2021)This research was carried out for the thermodynamic analysis of a binary geothermal power plant and its thermoeconomic optimization based on the results obtained. In this context, initially, data related to the design ... -
Model Predictive Controller Implementation to a Multicopter for Stability Augmentations
(Fen Bilimleri Enstitüsü, 2021)Nowadays, multi-rotor systems are widely used in military, civil and academic applications thanks to their cheap, simple and suitable structures for use in different areas such as surveillance and load carrying. On the ... -
Handling Analysis of Tracked and Wheeled Military Vehicles
(Fen Bilimleri Enstitüsü, 2021)The aim of this thesis is to create a simulation environment that can model non-linear dynamics of tracked vehicles and wheeled vehicles including track-ground and tire-ground relations. Firstly, three different tracked ... -
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 ... -
Investigation of Stress Distributions Between A Frictional Rigid Cylinder and Laminated Glass Fiber Composites
(Fen Bilimleri Enstitüsü, 2021-04)Surface and sub – surface stresses, and edges of contact patch between a rigid cylinder and laminated glass fiber composites are evaluated in this thesis. A novel and modern system of analysis based on Cholesky ... -
Development of a Roller Bearing Model for Multibody Simulations: Bearing Vibration Transfer Path Analysis
(Fen Bilimleri Enstitüsü, 2021-01)Mechanical systems are major sources of sound radiations and vibrations, even in their good operating conditions. The vibro-acoustic transfer functions of mechanical systems are crucial in Noise Vibration Harshness (NVH) ... -
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 ... -
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 ... -
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 ... -
Actuator Fault Tolerant Terminal Sliding Mode Guidance Law with Impact Angle and Acceleration Constraints
(Fen Bilimleri Enstitüsü, 2021-07-13)In the guidance literature, various requirements on missile guidance performance have arisen and a significant number of research has been presented on these requirements. Ensuring a successful hit on the target is one of ... -
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 ... -
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 ...
