Graduate School of Natural and Applied Sciences, Thesis

Browse
Search within this collection:

Filters

Entity Type
Thesis (22390)

Has File(s)
Yes (17729)
No (4661)

Author
Aydın, Özlem (5)
Kocakuşak, Oktay (4)
Korkmaz, Ozan (4)
Ünver, Alper (4)
Şahin, Murat (4)

Subject
Electrical engineering. (252)
Mechanical engineering. (236)
Architecture. (196)
Engineering and Technology (180)
Civil engineering. (163)

Date Issued
1960 - 1979 (2467)
1980 - 1999 (6618)
2000 - 2019 (12727)
2020 - 2021 (572)

Recent Submissions

NUMERICAL INVESTIGATION OF 2D DAM-BREAK FAILURES BY USING GIS APPLICATIONS
Ashraf, Ammar; Bozkuş, Zafer; Department of Civil Engineering (2021-7-12)
In this study, the dam-break analysis of Ondokuz Mayıs Dam, İhsaniye Dam, and Avcıdere Dam is performed using full momentum HEC-RAS and dynamic wave FLO-2D model. The breach hydrograph for each dam was obtained by modeling...
Coefficients of folding polynomials attached to Lie algebras of rank two
Aydoğdu, Muhammed; Küçüksakallı, Ömer; Department of Mathematics (2021-7-9)
Let g be a Lie algebra over a field F, and let h be a Cartan subalgebra of g. The dual space h∗ of h forms a root system. Reflections in the hyperplanes orthogonal to the simple roots of h∗ generate the Weyl group of g. If...
PRODUCTION AND HIGH HYDROSTATIC PRESSURE ASSISTED EXTRACTION OF MICROBIAL OIL FROM LIPOMYCES STARKEYI AND RHODOSPORIDIUM TORULOIDES
Tuhanioğlu, Arda; Çekmecelioğlu, Deniz; Alpas, Hami; Department of Food Engineering (2021-7-9)
Lipomyces starkeyi and Rhodosporidium toruloides are able to accumulate high lipid fractions, so called microbial oil, in their cells. Microbial oils are of high potential as dietary supplements and future energy sources. ...
An Inquiry on Absolute Architecture: The Case Study of Arter in İstanbul
Şahin, Umut Bora; Kömez Dağlıoğlu, Esin; Department of Architecture (2021-7-5)
The notion of form has always had a prominent role in the discipline of architecture both for the theoretical discussions and the practice of building. Reconfiguring the physical conditions of architecture, the idea of for...
How do institutions matter for innovative entrepreneurship? An investigation at the regional scale
demirdağ, ismail; Eraydın, Ayda; Department of City and Regional Planning (2021-7-2)
Entrepreneurship, which is widely regarded as the primary source of employment, technological progress, innovation and sustainable economic growth and development, differs significantly in terms of level and type across co...
An Inquiry on the Architecture of Production: From Mills to Machine Landscapes
Güler, İlayda; Kömez Dağlıoğlu, Esin; Department of Architecture (2021-7-02)
Anthropocene is the present geological epoch in which human-built infrastructures dominate the resources of the world and highest levels of human intrusion to the ecosystems have been accumulated since the Industrial Revol...
Effects of Medicinal Plant Sanguisorba minor Subsp. balearica on Selected CYP450 Isozymes and Proinflammatory Cytokines Activity in Inflammation Induced Rat Model: An Immunochemical Approach
inan Genç, Aysun; Adalı, Orhan; Gençler Özkan, Ayşe Mine; Department of Biochemistry (2021-7-01)
Medicinal uses of plant extracts have been based on traditional knowledge without enough scientific evidence. Sanguisorba minor subsp. balearica was used traditionally to treat various diseases. This study was performed to...
SILVER-PLATINUM CORE-SHELL NANOWIRES FOR ELECTROCHEMICAL APPLICATIONS
Tunca, Şensu; Ünalan, Hüsnü Emrah; Department of Metallurgical and Materials Engineering (2021-7)
Silver nanowire (Ag NW) networks are one of the most outstanding candidates for optoelectronic applications to replace the commercial transparent conducting oxides (TCOs). Their high mechanical stability, solution based an...
Developing multi-objective linear programming approaches for traffic signal optimization
Coşkun, Mustafa Murat; Toroslu, İsmail Hakkı; Şener, Cevat; Department of Computer Engineering (2021-7)
In many countries and metropolitan cities, traffic congestion, mainly caused by population growth and the increase in urbanization, has reached a significant level and has become a major problem for residents and decision...
PERFORMANCE IMPROVEMENT FOR SITUATIONAL AWARENESS AND RESTORATION OF DISTRIBUTION SYSTEMS
Yılmaz, Uğur Can; Göl, Murat; Department of Electrical and Electronics Engineering (2021-6-30)
Electricity has a crucial role in modern life, and its absence may cause catastrophic complications. Restoration of distribution systems requires an efficient decision support mechanism as well as an accurate real-time ope...
A STUDY ON PERFORMANCE EVALUATION OF RELIEF WELLS DOWNSTREAM OF EMBANKMENT DAMS
Göğüş, Doruk; Yanmaz, Ali Melih; Çalamak, Melih; Department of Civil Engineering (2021-6-30)
This study investigates the performances of reduction methods of the seepage problem at the foundation of a real embankment dam, Oğulcuk Dam located in Yozgat, Turkey. The steady-state seepage modeling is used in the analy...
A PROBABILISTIC ASSESSMENT OF SARS-COV-2 HOST INTERACTIONS IN THE CONTEXT OF META-COMMUNITY AND URBAN ECOLOGY
Nehri, Leman Nur; Eroğlu, Seçkin; Department of Biology (2021-6-29)
Coronavirus disease 2019 (COVID-19) is an ongoing pandemic that was detected in Wuhan, China, in December 2019 and spread all around the world. COVID-19 is caused by Severe acute respiratory syndrome coronavirus 2 (SARS-Co...
A tool for visualization of risk information: the Risk Box
Karakoçak, Elif; Birgönül, Mustafa Talat; Dikmen Toker, İrem; Department of Civil Engineering (2021-6-28)
Visualization is an effective way to represent data that mainly aims to make the data easier to be understood, analyzed, and processed by the users. In literature, there exist many studies focusing on the necessity and eff...
Characterization of novel materials for fused filament fabrication
AL-DUAIS, ABDULLAH ABDULRAHMAN NAJI; Özerinç, Sezer; Kazanç Özerinç, Feyza; Department of Mechanical Engineering (2021-6-24)
Fused filament fabrication (FFF) is a polymer additive manufacturing technology that is suitable for a wide range of applications due to its low cost and ease of use. This thesis investigated two types of novel materials f...
Investigation of water-waste rock interactions related environmental effects in Çeltikçi coal fied, Ankara - Turkey
Kalkan, Ferhat; Çamur, Mehmet Zeki; Department of Geological Engineering (2021-6-24)
The purpose of this research is to investigate the water-rock interactions related acid rock drainage potential, leachate chemistry and related processes under test conditions using potential waste rock samples (Bostantepe...
A topological system for codification of river basins in Turkey
Ulucan, İbrahim; Akyürek, Sevda Zuhal; Department of Geodetic and Geographical Information Technologies (2021-6-23)
Recently, owing to incredible development in Geographic Information Systems (GIS) and software fields, besides effectively using the network and topology instruments, great advances have been made in the field of hydrologi...
Sensitivity Analysis and Multi Contrast Imaging of Magnetic Resonance Magnetohydrodynamic Flow Velocimetry at 3 Tesla
Şişman, Mert; Eyüboğlu, Behçet Murat; Department of Electrical and Electronics Engineering (2021-6-22)
The magnetohydrodynamic (MHD) effect is a result of the interaction between orthogonal electric and magnetic fields in low viscosity media. Fluids inside such media start to form flow patterns in accordance with the Lorent...
Selecting 2-FY RNA Aptamers Against SARS-CoV-2 Particle
Öztürk, Meriç; Gözen, Ayşe Gül; İlgü, Müslüm; Department of Molecular Biology and Genetics (2021-6-22)
Corona Virus Disease – 19 (COVID-19) is caused by infection of SARS-CoV-2 from other humans and animals, which results in clinical symptoms like fever, cough, breathing difficulties headache, muscle pain, and diarrhea. Fur...
SEDIMENTOLOGICAL AND CYCLOSTRATIGRAPHIC ANALYSIS OF THE ÇAKRAZBOZ FORMATION (TRIASSIC) IN AMASRA-KASTAMONU REGION
Şen, Gül; Yılmaz, İsmail Ömer; Department of Geological Engineering (2021-6-21)
The studied Triassic-aged successions indicate a large-scale tripartite sequence of depositional environments in the Amasra-Kastamonu region, the NW Anatolia. Sedimentological, petrographic, magnetic susceptibility, elemen...
SPARSE MATRIX LIBRARY FOR POWER SYSTEM STATE ESTIMATION BASED ON FULL KNUTH’S METHOD
Yıldız, Tuna; Göl, Murat; Department of Electrical and Electronics Engineering (2021-6-18)
Considering the increase in power system size and the number of PMUs, it is essential to use a computationally efficient state estimator. The Fast Decoupled State Estimation is the most common method used in industrial app...
Citation Formats