OzU Theses & Dissertations: Recent submissions
Now showing items 181-200 of 516
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3-D simulation of droplet impact on static and moving walls
(2021-01-13)In the present study, the contact angle model and origin of the parasitic current have been studied to provide accurate prediction of droplet surface interactions in Volume of Fluid (VOF) framework. We investigate the ... -
Single machine scheduling with sequence dependent setup times
(2021-06-10)In this thesis, we study a single machine scheduling problem with sequence dependent setup times where the jobs are processed in shifts with constant length. There is a certain amount of time between each pair of consecutive ... -
Applications of time-series methods in electricity price forecasting
(2021-01-18)The prediction of day-ahead electricity prices with higher accuracy is always helpful for the market players of the power exchange. Models were designed in the first place to find out the best time-series estimation method ... -
Effects of roller burnishing on the surface integrity and mechanical properties of duplex and 316L stainless steels
(2021-01-15)Roller burnishing (RB) or deep rolling is a mechanical surface treatment method to enhance the surface integrity of manufactured components which affects component’s performance. Although there are some valuable researches ... -
Development and control of a parallel endoscopic surgical robot platform for beating heart procedures
(2021-06-16)Minimally Invasive Robotic Surgery focuses on performing surgeries using advanced robotic tools through small incisions. Taking advantage of these advanced tools and control methods, challenging surgeries such as ... -
A decomposition-based metaheuristic approach for solving the rapid needs assessment routing problem
(2021-01-18)This study proposes a decomposition-based tabu search algorithm for a multi-cover routing problem (MCRP), which aims to classify and evaluate the impacts of the disaster in different sites and the needs of different community ... -
Experimental analysis of RF based multi plane diffraction with over the air active cellular signal measurements
(2021-01-13)In our study, mathematical modelling of single-plane diffraction (SPD) and multi-plane diffraction (MPD) architectures based on RF waves is created as theoretical. Free space, SPD and MPD based experimental studies are ... -
Pseudothermal light based quantum random number generator
(2021-01-18)Random number generators (RNGs) have recently gained lots of attention from the scientific and commercial communities recently. That is due to computers' fast development, making cracking cryptographic systems faster than ... -
Manufacturing and mechanical behavior of lightweight composites by accumulative roll bonding
(2021-08-18)Severe plastic deformation (SPD) methods have received significant attention in fabricating a combination of similar and dissimilar metal composites. Accumulative roll bonding (ARB) is one of the SPD techniques employed ... -
Prioritization and parallel execution of test cases for certification testing
(2021-06-08)Systems that are developed in the consumer electronics domain are subject to testing for certification regularly. For instance, each Smart TV product must go through a certification process that is regulated by application ... -
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, ... -
Economic lot sizing problem with tank scheduling
(2021-08)In this study, we consider an Economic Lot sizing Problem with Tank Scheduling (ELSTS). The problem is a real-world problem, which is generally found in fermented beverage and food facilities. A facility might produce an ... -
An application of digital transformation : predictive maintenance scheduling
(2021-01-18)Current technological developments in the industry and literature with the fourth revolution of industry make it possible to collect accurate data from production processes and develop data-based models to increase production ... -
Development of novel methodologies for rotational dynamics applications
(2020-12-31)In this thesis, a novel methodology is proposed to determine the parameters of a rotating unbalance in a rotor-bearing system. For that purpose, the weighted sum of squared difference between the analytical and predicted ... -
An adaptive large neighborhood search for the multi-compartment inventory routing problem
(2021-06-10)In this thesis study, we concentrate on an inventory routing problem with a fleet of multi-compartment vehicles which enables the distribution of different products to customers on a delivery route. Using separate compartments ... -
Multi-compartment inventory routing problem with adjustable compartment sizes
(2021-06-10)In this study, we focus on a problem where the supplier manages the customers’ in ventories and coordinates the distribution of multiple products to customers. Hereby the supplier can minimize the transportation costs by ... -
Thermo-mechanical processing and phase transformation behavior of Cu-Al-Mn shape memory alloy
(2021-08-18)Thermo-mechanical Processing And Phasetransformation Behavior Of Cu-al-mn Shape Memory Alloy. Cu-Al-Mn shape memory alloys have attracted noticeable interest between copper-based SMAs, due to the high ductility and wide ... -
Efficient methodologies for actualizing haptic feedback in consumer electronics
(2021-06-11)There are significant limitations to creating effective haptic illusions in mobile devices such as tablets and smartphones. The main limitations are that these devices are too small in size to accommodate complex actuators ... -
Testing and scheduling applications under uncertainty
(2021-02)In this thesis, we consider two different optimization problems under uncertainty. The first problem is identifying defective components in failed k-out-of-n systems. In the second part, we study the parallel machine ... -
Uncertainty assessment for speaker verification systems using a bayesian approach
(2021-01-18)The Automatic Speaker Verification (ASV) systems are developed to discriminate the genuine speakers from the spoofing attacks and they are also used as a security application in various industries (e.g., Banking and ...
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