Konu "Makina mühendisliği" için Makina Mühendisliği Bölümü Tez Koleksiyonu listeleme
Toplam kayıt 48, listelenen: 1-20
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A Dummy Head And Neck Model for Both Frontal and Rear Impacts
(Fen Bilimleri Enstitüsü, 2022)Dummies are calibrated test instruments used to measure human injury potential and determine dynamic behaviour of anatomical parts of the human in vehicle crashes. There are seperate dummies available for frontal and rear ... -
A Novel Constant Force Compliant Gripper Design
(Fen Bilimleri Enstitüsü, 2023-04)The aim of this thesis is to design a novel constant-force compliant gripper mechanism. The design is a monolithic holding mechanism which is fixed on one side and free on the gripper side. The mechanism has four compliant ... -
An Examination Of The Resistance Spot Welding Process Of The Ultra-Hıgh-Strength Steel Wıth Experımental And Numerıcal Methods
(Fen Bilimleri Enstitüsü, 2022)Since ultra-high-strength steels are being preferred in the automotive industry, the weldability of these steels has been gaining importance. When the scientific literature on the resistance spot weldability of UHSS is ... -
Analysıs and Desıgn of A Constant Force Grıpper
(Fen Bilimleri Enstitüsü, 2022)Constant force mechanisms have significant advantages over conventional force control methods, especially in terms of cost and design complexity. In this thesis a novel constant force gripper mechanism is introduced. This ... -
Artificial Neural Network-Based Design Tool for the Horizontal Stabilizer of a Helicopter
(Fen Bilimleri Enstitüsü, 2022)Designing a helicopter is quite difficult and complex. Every decision made in the preliminary design phase seriously impacts the further design phases of a helicopter project. Therefore, it is vital to initially make the ... -
Broadband and High Frequency Piezoelectric Energy Harvesting System With Curved Panels For Passive Vibration Isolator
(Fen Bilimleri Enstitüsü, 2023-02-01)In military aircrafts, random vibration occurs with high amplitude in broad frequency spectrum. High vibration profiles, which affecting electronic units, can cause fatigue over time and damage mechanics and electronic ... -
Crack Propagation During Actuation Cycles of The Nitihf High Temperature Shape Memory Alloys
(Fen Bilimleri Enstitüsü, 2023)Shape Memory Alloys (SMAs) are very special materials with their distinctive ability to recover their shape change by phase transformation via mechanical and/or thermal stimulations. When the alloy heated above a certain ... -
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 ... -
Dynamic Characterisation of Human Neck For Impact Applications
(Fen Bilimleri Enstitüsü, 2023)The neck is the part of the spine and has highest risk of injury in traffic accidents. Neck trauma can occur in several types of collisions, but rear-end collisions have the highest risk of trauma. Human neck models are ... -
Effect of Hot Extrusion, Annealing and Warm Rolling on the Functional Fatigue Behaviors of Nitihf High Temperature Shape Memory Alloys
(Fen Bilimleri Enstitüsü, 2023)High temperature shape memory alloys (HTSMAs) have a wide range of application in aerospace, automotive and petroleum industries as high temperature actuators. NiTiHf HTSMAs are the most potential alloys compared to the ... -
Electrospinning of Super Tough Nylon 6,6 Fibers and Their Use in Layered Composites
(Fen Bilimleri Enstitüsü, 2023)Despite their obvious advantages in applications that require a high strength-to-weight ratio, delamination problems in layered composite structures continue to be a major drawback. Interleaving the layers with films or ... -
EXPERIMENTAL AND NUMERICAL INVESTIGATION OF SPOUTED BED SOLAR RECEIVERS
(Fen Bilimleri Enstitüsü, 2024)In this thesis, spouted bed solar receivers were investigated in both experimental and numerical methods. One of the emerging applications of spouted beds is its utilization as a thermal energy storage unit in concentrated ... -
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 ... -
Fınıte Element Method Correlatıon Of Damage Tolerance Tests For Composıte Sandwıch Structures
(Fen Bilimleri Enstitüsü, 2022-12-20)In this study, damage tolerance and impact responses of a sandwich composite aircraft radome (radar dome) were determined numerically and experimentally at different energy levels. The sandwich composite was composed of ... -
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 ... -
Handling Quality Oriented Fault Tolerant Longitudinal Flight Control Algorithm Design For A Jet Trainer Aircraft
(Fen Bilimleri Enstitüsü, 2023)In the scope of the thesis an alternative longitudinal flight control algorithm, which satisfies predefined stability and performance requirements, in case of a specific fault is aimed for a jet trainer aircraft. Base ...