Browsing Makina Mühendisliği Bölümü Tez Koleksiyonu by Type "info:eu-repo/semantics/doctoralThesis"
Now showing items 1-14 of 14
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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 ... -
Adaptive Car Seat Control for Whiplash Mitigation
(Fen Bilimleri Enstitüsü, 2022)Whiplash is one of the mostly encountered injuries in rear impacts in road-traffic accidents, which is typically characterized by neck pain due to stress and strain in the soft tissues. A smart system design, which can ... -
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 ... -
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 ... -
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, 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 ... -
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 ... -
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 ... -
Intelligent Control of Refrigerators and Freezers
(Fen Bilimleri Enstitüsü, 2022-12)As the number of consumers has been growing and global warming continues to affect the environment, the refrigeration sector is becoming an increasingly important part of the global economy. Refrigeration products have ... -
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 ... -
Production and Characterisation of Titanium Foam Scaffolds as Bone Substitute Materials
(Fen Bilimleri Enstitüsü, 2019-07-10)Studies have confirmed that titanium (Ti) can improve the contact of bone and its surface growth. Titanium foam may, therefore, prove beneficial in aiding healing and the generation of greater power from implant regions. ... -
Robust data-driven fixed-order H∞ controller synthesis using convex optimization
(Fen Bilimleri Enstitüsü, 2019)The main objective of this thesis study is to develop fixed-order (low-order) structured controller design methods for frequency domain non-parametric uncertain systems using convex optimization. The majority of the available ... -
Thermal Behavıor of Lıthıum-Ion Batterıes Under Normal and Abuse Operatıng Condıtıons
(Fen Bilimleri Enstitüsü, 2022)This doctoral thesis investigates the electrical and thermal behaviors of Li-ion battery cells during the normal and abnormal conditions using the experimental and modeling methods. First, various standard battery tests ... -
Transmission Angle in Compliant Four-Bar Mechanisms
(Fen Bilimleri Enstitüsü, 2019-03-21)Transmission angle is an important parameter in defining quality of motion and force transmission of a mechanism. However, there is only one study available in the literature which is the transmission angle of a compliant ...