Graduate School of Natural and Applied Sciences

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Hasırcı, Vasıf Nejat (248)
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Electrical engineering. (252)
Mechanical engineering. (236)
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Recent Submissions

A quick look to the use of time domain nuclear magnetic resonance relaxometry and magnetic resonance imaging for food quality applications
Özel, Barış; Öztop, Halil Mecit (2021-10-01)
© 2021 Elsevier LtdEvaluation of food quality in industrial production is a major interest. Fast, reliable, cost-effective and easy-to-use applications are required for on-line inspection of food products. With the recent ...
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...
Characterization and Comparison of geothermal fluids geochemistry within the Kızıldere Geothermal Field in Turkey: New findings with power capacity expanding studies
Tut Haklıdır , Füsun S.; Şengün, Raziye; Aydın, Hakkı (Elsevier BV, 2021-7)
The Kızıldere geothermal field is the first known high-temperature geothermal field in Turkey. The field is located in the Büyük Menderes Graben (BMG), Western Anatolia (Turkey). There are four production sections (reservo...
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 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...
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...
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...
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...
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...
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...
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...
Attitude and Orbit Control of a Solar Sail Spacecraft for Responsive Operational Concept
Polat, Halis Can; Tekinalp, Ozan; Department of Aerospace Engineering (2021-6-15)
Utilization of the propellant-free thrust capability of Solar Sail Spacecraft (SSS) is addressed. For this purpose, an elliptical orbit with a very low perigee altitude and an apogee altitude high enough to have solar sail...
Energy conscious machine and robot speed decisions in two machine robotic cell scheduling
Güzel, Betül Necibe; Gürel, Sinan; Department of Industrial Engineering (2021-6-15)
Minimizing cycle time has always been a critical objective in manufacturing cells. Recently, energy efficient and environmentally conscious manufacturing practices have received increasing attention from researchers and pr...
Anodization of 316L stainless steel for implant applications
Erdoğan, Yaşar Kemal; Ercan, Batur (2021-06-10)
Emerging Technologies of Oil in Water Emulsions: Principles, Recent Advances, and Trends
Okur, İlhami; Sezer, Pürlen; Alpas, Hami (NOVA Science Publishers Inc., 2021-06-01)
Solution processed aluminum-doped ZnO thin films for transparent heater applications
Tonbul, Beyza; CAN, HİLAL; Öztürk, Tayfur; AKYILDIZ, HASAN (2021-06-01)
A study was carried out to tailor the properties of ultrasonic spray pyrolysis deposited Al-doped ZnO (AZO) thin films suitable for transparent heater applications. For this purpose, the influences of solvent/precursor typ...
Hydrogeochemical investigation of groundwater characteristics in Alpu coal field, Eskisehir-Turkey
Tural, Ceren Yazıgülü; Çamur, Mehmet Zeki; Department of Geological Engineering (2021-6)
Hydrogeochemical characteristics and quality of groundwater resources in Alpu Coal field to the north of Porsuk Creek are investigated. EC, pH, DO and ORP average value ranges are determined as 438-1227 μS/cm, 7.43-8.69, 3...
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