OzU Theses & Dissertations: Recent submissions
Now showing items 221-240 of 516
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Product differentiation as a tool of sustainability and financial performance
(2019-11-20)Sustainable product differentiation has been distinguished essential factors to assist environmental balance of ecosystem, gain growth to sustainable future. Defining sustainable product differentiation is initiated with ... -
Decomposing time series data via mixed integer programming
(2020-01-13)Decomposing time series into seasonality, trend, and remainder reveals underlying insights to be used in forecasting and anomaly detection. Although there are several decomposition methods, no method guarantees all of the ... -
A compact circularly polarized monopulse slotted waveguide array for airborne applications
(2019-10-24)In modern radar and communication systems, high gain, high power capability and low-profile antenna systems are frequently utilized. In airborne and space borne applications, slotted waveguide antenna array is widely used ... -
State of charge estimation for lithium-based batteries
(2020-01)This thesis proposes a new State of Charge (SOC) estimation method for lithiumbased batteries, which o ers a good trade-o between convergence and computation times. Lithium-based battery packages are quite common in the ... -
High frequency power supply design
(2019-08-20)Portability, power density, and energy e ciency are among the hottest topics of today. Therefore, the need for higher power-capacity, smaller size, and higher e ciency power supply is increasing day by day. At this point, ... -
Sliding mode control of a solenoid actuator for SCR system
(2019-08-19)Electromechanical solenoid actuators are widely used in industrial applications that require fast and linear motion. High velocities can be achieved in small stroke lengths consequently the motion results with high-velocity ... -
Mechatronic design and analysis of a solenoid based injector
(2019-08-19)Injectors are devices for producing spray, namely, for creating small liquid droplets. In the automotive industry, generally, the injectors are used to inject fuel into the combustion chamber. In recent years, systems are ... -
Development of two-phase biological self-healing agents for cement-based mortar
(2020-01-13)Factors affecting durability of concrete structures are generally associated with each other. Due to its brittle nature, concrete can crack under stress and these cracks can decrease the service life of concrete structures. ... -
Human body heat exchange mechanism and thermal comfort via visual impact
(2019-12)Thermal comfort is a combination of several components and can be described in many ways while for all definitions the precedence is human. In this thesis, thermal comfort is examined through the environmental differences ... -
Effect of garments on thermophysiological comfort
(2019-11-24)This study investigates the effect of garment on human thermophysiological comfort. In this thesis simplified but effective model of heat transfer from human skin to the environment through clothing is proposed. A comprehensive ... -
A novel approach for identification of thermal and optical characteristics for the active layer of high power photonic devices
(2019-12)A vast amount of electricity consumption for general lighting, the implementation of energy efficient technologies is highlighted in many platforms with the use of light emitting diodes (LEDs). Because of its environmentally ... -
A study of street network configuration on the distribution of non-residential land-use in Abuja, Nigeria
(2019-11-21)Cities go through various changes in their growth over time, this is both in their physical urban form and in the effects of the form on every day activities. The functionality of the buildings and various land uses are ... -
Key design features to improve the safety of surgical robotic systems and evaluation and improvement of a surgical-assistant test-bed robotic system
(2020-01-17)The signi cance of the robots in the medical eld have been increasing rapidly. Humans and robots working together increases the strengths and decreases the limitations of surgical operations. Human life makes safety the ... -
Essays in macro-finance
(2019-12-26)This dissertation includes three essays within macro-finance literature ranging from international macroeconomics, to labor and housing market dynamics. While the focus of first essay is more on international, particular ... -
Effect of wage payment days on USD/TL foreign exchange rate in Turkey
(2019-06-10)This paper examines and analyzes changes (increase, decrease otherwise) in US Dollar against Turkish Lira foreign exchange rate returns in some calendar days such as wage payment days in Turkish free foreign exchange market ... -
Do Turkish asset management companies hold overweight positions in their parent companies' securities for the mutual funds under their management?
(2019-07-30)Conflict of interest in affiliated mutual funds is widely investigated in the literature. Due to its significant growth in recent years, Turkish mutual fund industry attracts more attention from regulators and investors. ... -
An empirical study for the systemic risk in the Turkish banking system
(2019-06-10)In this thesis, the relationship between the interbank connections and the systemic risk have been analyzed in the Turkish Banking System. The data is gathered from the financial statements of banks on a yearly basis between ... -
On the correlation of psychoacoustic metrics with mushra-based subjective sound quality perception for televisions
(2019-08-09)Even though the loudspeaker technologies used in televisions (TVs) and objective sound quality assessment techniques had continuously advanced over the years, the literature on automatic sound quality assessment in the TV ... -
Sentiment analysis on social networks using machine learning and audio processing
(2019-08-20)Polarity classification is one of the most fundamental problems in sentiment analysis. Our study strives to develop a new definition, extraction technique and utilization of features based on the audio data for polarity ... -
Exact approaches for the no wait flowshop problem
(2019-06-11)In this study, no wait flow shop problem, which is a variant of permutation flow shop, is investigated. In a no wait flow shop, after processing of a job is started, it must be processed completely without any delay or ...
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