Browsing Master's Theses by Title
Now showing items 219-238 of 454
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Implementing artificial neural network based gap acceptance models in the simulation model of a traffic circle in SUMO
The impact of various operational and design alternatives at roundabouts and traffic circles can be evaluated using microscopic simulation tools. Most microscopic simulation softwares utilize default underlying models for ... -
An improved speed controller for PMSM drive with unbalanced load using load torque observer
(2019-05-22)In order to overcome disturbance effects as load torque variations in Permanent Magnet Synchronous Motor (PMSM), an improved controller with feed forward compensation is presented in this study. Washing machines which are ... -
Improving models for model-based testing based on exploratory testing
(2014-08)Model bazlı test, test edilen sistemin modelleri sayesinde otomatik olarak test senaryoları oluşturulmasını sağlar. Bu modellerin doğruluğu ve tamlığı oluşturulan test senaryolarının etkinliğini belirler. Genelde manuel ... -
Increasing visual detail for tv watchers with color vision deficiencies by using image processing methods
(2018-05)There are three types of cone cells in the human retina that respond to different color spectrums. The signals generated by these cone cells are combined and the color information is interpreted. Color blindness, or color ... -
Induction cooker design and experimental results with quasi resonant topology and jitter method
(2012-08)This thesis presents an induction cooker design and its detailed experimental results. The design is based on Quasi Resonant Topology and is unique in terms of the particular Jitter Method it employs to drive the semiconductor ... -
Information theoretical performance analysis and optimization of underwater acoustic communication systems
(2013-08)Underwater wireless communication is a rapidly growing field of research and engineering as its applications, which were once exclusively military, are extending into commercial fields. The need for underwater wireless ... -
Integrated design and application of a campus-wide distributed-photovoltaic system
(2018-05)After releasing the regulations on unlicensed electricity generation in Turkey, the main structure of the regulatory mechanism has just finished in 2014 and renewable energy generation started to grow dramatically. Ozyegin ... -
An integrated post-disaster assessment routing problem for collecting damage information with drones
In this study, we focus on post-disaster damage assessment operations supported by a set of drones when the disaster-affected area is divided into grids, and grids are clustered based on their attributes. We propose a ... -
Intelligent information gathering for open world policy reasoning
(2015-08)Sistem politikaları her birimin kendi hedeflerine ulaşmaya çalıştığı çoklu etmen sistemlerinde önemli bir rol oynamaktadır. Politikalar ve ilgili mekanizmalar birimlerin kötü niyetli ve istenmeyen faaliyetlerini engellemek ... -
Investigating the role of mother's partner attachment, parenting stress and emotional availability in the toddler's attachment security
(2019-12)The present study aims to investigate the associations between the mother's attachment with partner, parenting stress, parenting behaviours on the emotional availability, and the toddler's attachment security in low SES ... -
An investigation into junction temperature of green and blue LEDs
(2019-01-04)As more advanced technologies are developed, energy considerations are becoming more serious. This is also true for lighting systems that play a crucial role in worldwide energy consumption consisting of 15% of general ... -
An investigation into mechanical and thermal characteristics of synthetic jet actuators with compact packaging
(2021-01-05)Cooling systems have been one of the most important elements in packaged electronics due to their inseparable relation with performance. Processors, light emitting diodes (LED), servers, advanced communication systems, ... -
An investigation into thermal and optical performance of multi-purpose LED automotive exterior lighting systems
(2015-12)Vehicle lighting is important for both security and comfort. In addition, external lighting standards need to be reliable and are subject to international norms for the prevention of accidents. For this reason, automobile ... -
An investigation of critical success factors for green retrofitting of existing healthcare buildings
(2020-01-17)The fundamental principle of health care practice is ‘first do no harm,’ but ironically, the activities of healthcare itself consume critical pollution, and, consequently, indirect adverse effects on public health. Concerted ... -
An investigation of makerspaces for their contribution to social innovation
Makerspaces are workshop areas or programs where communities or/ individuals collaborate together, share knowledge in an open source way, and produce products fast with an easy access to fabrication tools. According to my ... -
Investigation of pair distribution function method on structural analysis of x-ray diffraction data from nanocrystalline powders
Pair Distribution Function analysis is a local characterization method gaining momentum recently. Conventional X-ray diffraction and Rietveld methods have proven not to be accurate in the case of analysis of diffraction ... -
Investigation of the refrigerator bottom cabinet cavity acoustic behavior
(2013-08)This thesis investigates the computational and experimental analysis for the acoustic behavior of a bottom cabinet cavity in a refrigerator. The finite element and analytical approaches are used in order to determine the ... -
Investigation of thermal comfort performance of radiant heating systems: comparisons of different heating surface configurations
(2018-02)This thesis is an experimental-numerical study for the thermal comfort assessment of radiant heating system for different heating configuration such as from a wall, ceiling and combination of both that is installed in a ... -
Investigation on the effects of dc-link capacitors to DC/AC converter under various operation conditions
(2019-05-29)In the designing stage of a DC/AC converter, determining parameters of components has an essential role such as value, size and material type. DC-Link capacitors are the critical components for DC/AC converters and define ... -
Is there a relationship between portfolio diversification of Turkish reits and their operational performances?
(2017-03)Diversification has been a major topic in the academic literature for a very long time. Controversial results have been found by different researchers in different contexts. To investigate the issue for the Turkish real ...
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