Browsing Fen Bilimleri Enstitüsü by Title

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  • Fractal analysis of stock exchange indices in Turkey 
    Kandıran, Engin. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2015., 2015.)
    The purpose of this study is to investigate possible fractal behavior in Istanbul Stock Exchange (BIST) indices. In particular evidence of chaotic and fractal behavior will be presented. To be able to analyze monofractality ...
  • Fracture characterization of gray cast iron 
    Kurdaş, Osman. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 1983., 1983.)
    The aim of this study is to investigate various fracture properties of gray cast iron and thus to gain an insight of it's behaviour and reliability under conditions where there is a risk of brittle fracture or fatigue ...
  • Fracture mechanics analysis of shape memory alloys using finite elements 
    Şimşek, Miray. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2009., 2009.)
    The objective of this work is to study phase transformation and its effects on macroscopic fracture behavior of superelastic shape memory alloy, Nitinol, using finite elements. For this purpose, A 2-D edge-cracked homogenous ...
  • Free and forced vibration analysis of linear, elastic building and arch type plane frames 
    Yasa, Balamir. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 1985., 1985.)
    In this study, behaviour of linear, elastic building and arch type plane frame structures subjected to lateral dynamic loads are investigated. For this purpose, computer programs were developed for the static analysis of ...
  • Free radical initiated grafting of vinyl silane to saturated triglycerides 
    Köklükaya, Oruç Nuri. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2013., 2013.)
    In this study silanized hydrogenated palm stearin was synthesized by reacting hydrogenated palm stearin with vinyltrimethoxysilane via free radical reaction. Dicumyl peroxide was used as initiator. The characterization of ...
  • Free vibration analysis of a non-uniform free-ended beam with weighted residual methods 
    Peköz, Zeynep Çiğdem. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2005., 2005.)
    In this study the transverse vibration of a non-uniform free-ended beam is analyzedby solving its governing differential equation based on Euler-Bernoulli Theory withweighted residual methods as approximate methods. First, ...
  • Freight trip generation in urban areas 
    Günay, Gürkan. (Thesis (Ph.D.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2015., 2015.)
    Freight transportation planning and modeling in general, and Freight Trip Generation (FTG) in particular, is an area that is not covered as widely as passenger transportation. FTG mechanisms are different from passenger ...
  • Frequency domain channel estimation and symbol detection for impulse radio ultra-wireband systems with short cyclic prefix 
    Bahçeci, Salim. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2009., 2009.)
    Frequency Domain (FD) reception techniques provide the telecommunication system designers with low complexity receiver structures. However, when ultra-wideband (UWB) communication is considered with long channel impulse ...
  • Frequency independent evaluation of highly oscillatory integrals 
    Özdemir, Rıdvan. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2018., 2018.)
    Oscillatory integrals appear in many applications and therefore, several differ ent quadrature rules for their accurate and efficient evaluation have been proposed in the literature. The efficiency of these methods naturally ...
  • Frequency-resolved photoconductivity studies in amorphous chalcogenide films 
    Akat, Ercüment. (Thesis (Ph.D.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2000., 2000.)
    Frequency-resolved photocurrent measurements (FRPC) were carried out on amorphous chalcogenide films such as AsSeSb AsSe and AsSeTe, by a method called frequency-resolved spectroscopy (FRS) as a function of temperature ...
  • Frictional behavior between geosynthetic reinforcement and facing blocks 
    Karaoğlan, Halil. (Thesis (Ph.D.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2014., 2014.)
    Geosynthetic reinforced soil retaining walls (primarily those with precast con- crete block facing elements) reinforced by geogrids or geotextiles are in a period of rapid growth. The construction of geosynthetic reinforced ...
  • Frictional behavior of facing elements of geosynthetic reinforced soil retaining structures 
    Astarcı, Burak. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2008., 2008.)
    Geosynthetic reinforced soil retaining walls (primarily those with precast concrete block facing elements) reinforced by geogrids or geotextiles are in a period of enormous growth. The construction of geosynthetic reinforced ...
  • From five dimensional flat spacetime to our four dimensional braneworld via Kaluza-Klein 
    Şengör, Gizem. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2013., 2013.)
    In five dimensional cosmological models, the convention is to include the fth dimension in a way similar to the other space dimensions. In this work we attempt to introduce the fifth dimension in a way that a time dimension ...
  • From genome scan to disease gene identification 
    Uğur, Sibel Aylin. (Thesis (Ph.D.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2008., 2008.)
    In the framework of this study, genome wide linkage scans of the following five inherited disorders were evaluated with parametric programs and suggestive loci were subsequently investigated with fine-mapping studies and ...
  • From mutations to disease mechanism in Rett Syndrome, breast cancer, and congenital hypothyroidism 
    Barış, İbrahim. (Thesis (Ph.D.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2008., 2008.)
    Epidemiological studies provide the correlative data to understand the etiology of human inherited diseases and develop efficient genetic testing assays. Additionally, the accumulated data of genetic and epigenetic findings, ...
  • From place detection to long-term place memory 
    Demir, Mahmut. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2016., 2016.)
    This thesis is concerned with automated place detection and its coupling with long-term place memory. Long-term place memory is critical if a robot is to be placeaware as it stores the relevant knowledge for future referral. ...
  • From yeast to human : unraveling sphingolipid metabolism through macroscopic and microscopic analyses 
    Kavun Özbayraktar, Fatma Betül. (Thesis (Ph.D.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2011., 2011.)
    Sphingolipids are both structural and regulatory components of the cell, where they control processes decisive in cell’s fate. The pharmacological manipulation of the sphingolipid metabolism in cancer therapeutics necessitates ...
  • Full scale modeling of geotextile reinforced lime stabilized cohesive soil retaining wall 
    Ismeik, Muhannad Hisham. (Thesis (Ph.D.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 1996., 1996.)
    In this research, a reinforced soil retaining structure, "Kilyos Wall" is studied. It is the first known geosynthetic reinforced wall to be instrumented and tested in Turkey. Lime stabilized cohesive clay is used as a ...
  • Fully software controlled PCB hole-position processing system 
    Demir, Tayfun. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 1984., 1984.)
    The purpose of the thesis is to design and realize a microprocessor-based system to process and simulate the drilling of hole-positions in printed circuit boards under software control. System is based on Z-80 microprosessor ...
  • Functional analysis of a splice site mutation in BABRG2 gene and its effect on GABAA receptor 
    Kaplan, Öyküm. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2014., 2014.)
    Epilepsy is a group of diseases produced by non-controlled discharge of neurons affecting more than 2% of the population and some forms include genetic determinants. The principal group of inherited epilepsy is Genetic ...

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