Browsing Fen Bilimleri Enstitüsü by Title

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  • Earthquake behavior of geosynthetic-reinforced retaining structures 
    Selek, Öznur. (Thesis (Ph.D.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2011., 2011.)
    Geosynthetic-reinforced soil walls have so far shown a very good performance during earthquakes. Nevertheless, additional tests like reduced-scale shaking table testing can be useful in understanding the effects of various ...
  • Earthquake effects on historical masonry buildings in Üsküdar 
    Temel, Orçun Nazım. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2006., 2006.)
    The purpose of this study is, identifying historical masonry structures in Üsküdar area and according to the known information about their history, revealing the damages occurred from the previous earthquakes. For this ...
  • Earthquake prediction using neural networks 
    Dimililer, Nazife. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 1995., 1995.)
    Earthquake Prediction is a mainly unsolved problem. A large number of different approaches have been tried and only a small number of attempts were fruitful. A few of these are explained briefly in this thesis. One of the ...
  • Earthquake protection of Beylerbeyi Palace by reversible mixed technologies 
    Aras, Fuat. (Thesis (Ph.D.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2007., 2007.)
    The historical building stock and seismic risk of Anatolia draws considerable attention of the engineers for studying the earthquake performance of these structures and investigating appropriate protection techniques. In ...
  • Earthquake response analysis of multiple towers on a common podium 
    Tura, Cem. (Thesis (M.A.) - Bogazici University. Institute for Graduate Studies in the Social Sciences, 2017., 2017.)
    In this study, one of the complex structural systems that requires extra caution during the design process, a tall building structure with multiple towers on a common podium, is analyzed considering effects of interaction ...
  • ECG arrhythmia classification using class-modular MLP 
    Vural, Haydar. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2010., 2010.)
    ECG (Electrocardiography) is a graphical signal of electrical activity recorded from electrodes on the body surface. It is one of the most important biosignal used by cardiologists for diagnostic purposes. In this study, ...
  • Economic investigation of using partition walls made of perlite concrete in a slab-and-beam reinforced concrete building 
    Fakhri, Yusuf. (Thesis (M.S.) - Robert College. Faculty of Graduate School of Engineering, 1965., 1965.)
  • Eddy current damping applications for vibration isolation purposes 
    Özkaya, Efe. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2016., 2016.)
    In this thesis, passive eddy current damping (ECD) is used in two di erent novel designs that show vibration stop bands. One includes an inertial ampli cation mechanism and the other includes local resonators. In both ...
  • Edge - extremal graphs under degree and matching number restrictions 
    Dibek, Cemil. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2016., 2016.)
    A graph with an upper bound on its matching number but without a bound on its maximum degree, or a graph with an upper bound on its maximum degree but without a bound on its matching number would have in nitely many edges. ...
  • Eeffect of loading rate on fracture of NiTi 
    Mutlu, Fatma. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2016., 2016.)
    This thesis studies the e ect of loading rate on fracture behavior of Shape Memory Alloy (SMA) NiTi. First, Di erential Scanning Calorimetry (DSC) are used to obtain the phase transformation temperatures of NiTi. Then ...
  • EEG source localization in an economic motivation game 
    Kazanç, Mehmet Emin. (Thesis (M.A.) - Bogazici University. Institute for Graduate Studies in the Social Sciences, 2018., 2018.)
    In this study, the correlations between EEG sources in multiple brain areas and the performance feedback in a motivation game were studied. EEG data were collected from 14 (6 male, 8 female) participants with 19 channels ...
  • Effect of 3D topographical surfaces for the performance evaluation of wireless sensor networks 
    Arslan, Müzeyyen Gökçen. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2006., 2006.)
    A wireless sensor network (WSN) is a self-organizing network, consisting of tiny wireless nodes which carry out a sensing and transferring task in collaboration. WSNs are getting popular because of their ease of deployment, ...
  • Effect of a constant heat source on evaportive instability in a solid-liquid-vapor system 
    Karaçelik, Aslı. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2014., 2014.)
    When a liquid underlies its own vapor, convection may arise due to evaporation without gravity or surface tension gradient e ects. This process is named as pure evaporative convection. In this study, standard linear stability ...
  • Effect of a price driven secondary market on a system with random demand and uncertain costs 
    Gürel, yücel. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2016., 2016.)
    In this thesis, we consider the problem of purchasing a commodity with a uctuating market price so as to maximize its pro t from selling it over two selling season. Over the primary season, the market price evolution is ...
  • Effect of air flow, water spray and nozzle injection characteristic on direct evaporative cooling 
    Shafiei, Hamed. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2019., 2019.)
    Evaporative cooling occurs through evaporation of water droplets in air. It works on the principle of injecting water spray directly into the air flow to reduce its temperature by a conversion of sensible heat of the air ...
  • Effect of bentonite slurry injection on pipe jacking forces 
    Namlı, Mücahit. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2011., 2011.)
    Pipe jacking is a technique used to form tunnels by pushing prefabricated pipes through the ground from an entrance shaft to an exit shaft. The main limitation for pipe jacking method is limitation of jacking distance. ...
  • Effect of binder composition on durability and mechanical properties of high performance self-compacting concrete 
    Baştopçu, Mehmet Emre. (Thesis (Ph.D.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2006., 2006.)
    This study was carried out in order to investigate the effect of binder composition on fresh and mechanical properties of self-compacting concrete (SCC). Total of eight different concrete mixtures have been produced. All ...
  • Effect of bucket size on lead time discretization error in multi-level production planning systems 
    Emir, Engin. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2015., 2015.)
    Production planning systems are models that hold and analyze planning and controlling of physical transformation and transferral processes in production systems. These systems consist of various planning models such as ...
  • Effect of column aspect ratio on punching strenght of concrete flat-plates 
    Özden, Özlem. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2001., 2001.)
    Traffic congestion is a serious problem seen in crowded areas like Istanbul. It does not only cause considerable time losses, but also causes waste of resources because of increase in fuel consumption and monetary cost of ...
  • Effect of curing on resistance to deicing salt scaling, freezing-thawing and chloride penetration of fly ash concrete 
    Baştopçu, Mehmet Emre. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2000., 2000.)
    The four concrete mixtures used in this study contained 0%, 15%, 30%, and 40% fly ash replacing portland cement by mass. To determine the effect of curing type, three different curing conditions were used. Curing Type 1 ...

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