Browsing Makina Mühendisliği Bölümü Tez Koleksiyonu by Title
Now showing items 23-42 of 160
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C67 Yay Çeliklerinin Deformasyon Karakteristiklerinin Yüksek Gerinimlere Kadar Belirlenmesi ve Sac Rulman Bileziği Şekillendirme Adımlarının Sonlu Elemanlar Yöntemi ile Analizi
(Fen Bilimleri Enstitüsü, 2015)Sheet steels used for special ball bearing rings have not only different chemical compositions than standard ball bearing steels but also have to be subjected to different manufacturing techniques in order to achieve ... -
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 ... -
Derin Ovalama İşlemi Sonrasında 6082 Alüminyum Alaşımı Üzerinde Oluşan Plastik Deformasyon ve Artık Gerilmelerin Sonlu Elemanlar Analizi ile İncelenmesi
(Fen Bilimleri Enstitüsü, 2019)The purpose of this study is to investigate the directional dependency of residual stresses on different sample geometries occurred just after deep rolling using finite element analysis (FEA). One of the most effective way ... -
Design and analysis of a novel compliant constant force gripper
(Fen Bilimleri Enstitüsü, 2020)The aim of this study is to introduce a novel compliant mechanism that has constant force characteristics. Maximizing the constant force stroke and minimizing the force fluctuation are the main objectives. The proposed ... -
Design and Manufacturing of A Dryer Using Waste Heat From A Household Refrigerator
(Fen Bilimleri Enstitüsü, 2023)In this thesis, the dual use of a heat pump is examined in order to avoid waste of energy and reduce the equipment, volume, and cost used for both cooling food and drying clothes. Energy efficiency in household appliances ... -
Design and Manufacturing of a New Type Monorail Crane, Moving on Both Hoiızontal and Angular Rails Also Climbing on Vertıcal Rails, by Using Finite Element Analysis
(Fen Bilimleri Enstitüsü, 2014)This study has been prepared in cooperation University and Industry, 1505, with the support of TUBITAK. The reason why this project is needed, because buildings having curvilinear geometries is required to design a ... -
Design and Testıng of A Novel Intervention Configuration For the Lane Keepıng System For Vehıcles
(Fen Bilimleri Enstitüsü, 2023-01-30)This study presents a novel intervention configuration for lane keeping assistance system. The goal of the new configuration is to increase the robustness of the lateral control of the vehicle by utilizing the force potential ... -
Design of a Rotary Union For Coolant Transfer to Radar System
(Fen Bilimleri Enstitüsü, 2023)In this thesis, a rotary joint for cooling fluid transfer to the radar system is developed. The design and analysis to meet the specified technical requirements were verified by tests. In dynamic sealing tests, the sealing, ... -
Design of a Slip Observer and Road Adhesion Coefficient Estimator for Road Vehicles
(Fen Bilimleri Enstitüsü, 2013)Control systems that help the driver avoid accidents, or limit the damage in case of an accident, have become ubiquitous in modern passenger cars. For example, new cars typically have an anti-lock braking system (ABS), ... -
Design, Fabrication and Characterization of Bio-Inspired Micro-Nano New Generation Polymer Fiber Array
(Fen Bilimleri Enstitüsü, 2013)Design, fabrication and characterization of micro-nano bioinspired fiber array is the main idea of this thesis.Even though adhesion of the two surfaces together powerfully and easily separation from the same surface without ... -
Design, Fabrication and Control of A Novel Shape Memory Alloy (SMA)-Wire-Based Flexible Composite Actuator
(Fen Bilimleri Enstitüsü, 2023)Soft actuators are frequently seen in many design areas. They can adapt to the desired motion and do not harm the material they touch. These features give many ideas to designers. In this thesis, such a soft composite ... -
Designing A Mechanism Of Lifting Suspension In Wheeled Armoured Vehicles
(Fen Bilimleri Enstitüsü, 2019)Swimming for armored amphibious vehicles is particularly important for both attack/defense sustainability and crew life during operation. The wheels of the amphibious vehicle due to the buoyancy force in the water form as ... -
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 ... -
Desıgn of A Constant Force Complıant Grıpper Mechanısm
(Fen Bilimleri Enstitüsü, 2020-01-03)This thesis combines the knowledge base of the Compliant Mechanism (CM) with the Constant Force Mechanism (CFM) based upon previous works, which initiate and trigger the key principles of design techniques and simplification ... -
Determination of Stress Vs. Temperature Phase Diagram Of Niti Shape Memory Alloys With Different Porosity Levels
(Fen Bilimleri Enstitüsü, 2018)Having many superior properties compared to conventional materials, shape memory alloys (SMAs) have been studied and used in many engineering applications over the last four decades. As one of the commonly used SMAs, NiTi ... -
Determining Critical Notch Size in Missile Launch Tube Front Cover for Separation in Specified Direction
(Fen Bilimleri Enstitüsü, 2023-04)Under a specific loading condition, the canister front cover must fracture in a predetermined direction upon impact from the missile radome. To prevent the broken pieces from come into contact with on the missile body, ... -
Determining the Effects of Transformation Induced Plasticity and Creep Plasticity on the Functional Fatigue Life of NiTiHf High Temperature Shape Memory Alloys
(Fen Bilimleri Enstitüsü, 2023)With their high work output during thermal cycling under load, NiTiHf high temperature shape memory alloys became promising candidates for smart actuator design for aerospace industry. However, high temperature applications ... -
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 ... -
Development of a Gas Turbine Performance Software Including Sub-Idle Region and Starting Process
(Eğitim Bilimleri Enstitüsü, 2022)This study aims to develop a computer software to mathematically model a gas turbine engine's design point, steady state off-design and starting phases. Having a computer simulation software is crucial for a engine development ... -
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 ...
