Fen Bilimleri Enstitüsü: Recent submissions

  • A 2D oil spill model using radial basis function collocation method 
    Çarpar, Tunay. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2011., 2011.)
    A two dimensional numerical advection diffusion model was developed to simulate an oil spill and to determine the fate and transport of oil on a sea surface. A meshless numerical scheme based on the Radial Basis Function ...
  • Evaluation of roadside barrier performance : a case study in Istanbul 
    Erginbaş, Ceki. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2011., 2011.)
    Roadside safety is an important problem for Turkey. Statistics show that 30% of all the fatal and injury accidents in Turkey happen at the roadsides. Roadside barriers are used to improve safety at locations where the ...
  • Finite element study on axially static loading test and bidirectional static osterberg cell pile load testing 
    Aygül, Tuğba. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2011., 2011.)
    There are several methods used in the design of bored piles. Mathematical modeling of the pile and soil parameters, provide various formulas and theories for ultimate bearing capacity and settlement calculations of a pile. ...
  • Artificial sand production for laboratory uses 
    Erdurak, Murat Cenk. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2011., 2011.)
    Natural sands, like standards sands, are used for geotechnical purposes in laboratory experiments. However, they have some certain drawbacks such as variability even in the same deposit, high cost of collecting samples or ...
  • Seismic performance evaluation of two-storey moment-resisting pre-cast concrete industrial structures 
    Kulaksizoğlu, Ahmet Ata. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2011., 2011.)
    Turkey, as a country with majority of its soil prone to high seismic risk, did not only suffer from earthquakes in terms of life casualties, but it also suffered economically. Many industrial structures have been subjected ...
  • Experimental evaluation of the lateral load behavior of squat structural walls 
    Terzioğlu, Tevfik. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2011., 2011.)
    This experimental study investigates the lateral load and deformation capacity of low-rise (squat) reinforced concrete structural walls designed to resist seismic actions. An experimental program was conducted to assess ...
  • Shear behavior of hybrid fiber reinforced concrete (HFRC) beams without web reinforcement 
    Ulu, Adem Afşın. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2011., 2011.)
    This study was conducted to investigate the effects of hybrid fiber combinations on shear capacity of large size reinforced concrete beams. Ten hybrid fiber reinforced concrete beams were cast. Fiber volume was varied from ...
  • Experimental research on preventing debonding problem in retrofitted RC beam - column joints using composite materials 
    Altun, Hasan. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2011., 2011.)
    Beam-column joints in existing reinforced concrete (RC) structures that were designed according to pre-1970s national design codes pose serious danger in moderate to severe earthquakes due to the fact that they were designed ...
  • Analysis and optimization of monopile type offshore wind turbines under wind and wave loading 
    Aydın, Can. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2011., 2011.)
    The development of offshore wind technology is rapidly improving because of the energy need in the world. One of the main concerns about the design is to make an economically feasible offshore wind turbine system. The ...
  • Knowledge management in construction companies : development of a web-based database system 
    Karataş, Cenap Göktuğ. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2011., 2011.)
    Companies struggle against complex and dynamic conditions in order to survive in their business settings. Being in the knowledge era, learning has been accepted as one of the main sources of sustainable competitive advantage. ...
  • An investigation of the elastic properties of cement-lightweight aggregate (perlite)-and sand mortars 
    Erdem, Ömüral. (Thesis (M.S.) - Robert College. Faculty of Graduate School of Engineering, 1965., 1965.)
  • Effects of formwork dimensions on the mechanical performance of fiber-reinforced cement based materials 
    Şanal, İrem. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2010., 2010.)
    The aim of this work was to study the relationship between formwork/sample variables and fiber properties to help define design principles of structures, generally when fiber reinforced materials are considered. For this ...
  • Vulnerability of networks against rank ordered independent link failures 
    Çolak, Serdar. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2010., 2010.)
    In this study, various random and regular networks are investigated and compared in terms of their vulnerabilities against independent but ordered failures. Upon the mathematical basis of graph theory, methods of analysis ...
  • Analytical modeling of reinforced concrete panel elements under reversed cyclic loadings 
    Uluğtekin, Denizhan. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2010., 2010.)
    A novel constitutive model – named as the Fixed Strut Angle Model (FSAM) – is proposed in this study for simulating the cyclic shear behavior of reinforced concrete panel elements. The constitution of the FSAM is based on ...
  • Probabilistic earthquake response analysis of single degree of freedom structures 
    Tekin, Gülçin. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2010., 2010.)
    For evaluation of seismic safety of structures, estimation of peak response values has an important role, since the main principle is comparing the capacity of the structure and the demand from exposed strong ground motion. ...
  • Performance of Paşaköy Wastewater Treatment Plant 
    Kutlu, Ufuk. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2010., 2010.)
    Ömerli Dam Reservoir is one of the major water resources supplying drinking water of Istanbul. Almost about 40% percentage of drinking water of Istanbul is supplied by Ömerli Dam Reservoir. Due to rapid urbanization, ...
  • Causes of delay in and their effects on construction projects in Turkey 
    Sarıkaya, Özgür. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2010., 2010.)
    One of the most common problems in the construction project is delays. Delay is refered as an act or event that extends the time required to perform the tasks under a contract. Projects can be delayed due to number of ...
  • An investigation of system identification with eccentric mass shakers 
    Karacadağlı, Umut. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2010., 2010.)
    This thesis deals with the problem of system identification of a structure tested with eccentric mass shakers. The analysis methods studied for this purpose are Eigensystem Realization Algorithm applied with Auto-Regressive ...
  • Creep testing on different soils to be used as fill material 
    Özgören, İbrahim Burak. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2010., 2010.)
    The aim of this study is started with investigating the optimum backfill material to be used on a geosynthetic reinforced soil retaining structures by means of creep tests, where at some point it turns out to be understanding ...
  • Comparative study of methods of analysıs of sheet pile walls 
    Bereket, M. Selahattin. (Thesis (M.S.) - Robert College. Faculty of Graduate School of Engineering, 1965., 1965.)

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