Browsing Fen Bilimleri Enstitüsü by Title

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  • Accelaration of freeze-thaw tests by microwave heating 
    Türkoğlu, Amine Pınar. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 1997., 1997.)
    The strength characteristics and hydraulic conductivity of clay liners used in waste landfills are affected by freezing and thawing cycles. To evaluate the performance of clay liners, freezing and thawing tests are needed. ...
  • Acceleration of sequential Monte Carlo methods via parallelization of resampling algorithms 
    Güldaş, Hakan. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2015., 2015.)
    Sequential Monte Carlo (SMC) methods, also known as particle lters, are a popular set of tools in Bayesian inference on non-linear non-Gaussian state space models. While these algorithms are traditionally developed with ...
  • Acceleration techniques analysis for GPU ray tracing 
    Sarı, Arif Yetkin. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2011., 2011.)
    With the increasing availability of massively parallel processing capable GPUs in recent years, research on the acceleration of ray tracers has become popular again. Since the rays shot into the scene are independent of ...
  • Accelerometer based calculator for visually-impaired people using mobile devices 
    Erenel, Doğukan. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2011., 2011.)
    Within the popularity of new interface devices such as accelerometer based game controllers or touch-screen smartphones, the need of new accessibility options for these interfaces have become emergent. Previous studies ...
  • Accessibility on the Web through semantic and social renarrations 
    Hoş, Emre. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2021., 2021.)
    The Web was proposed in 1989 with the vision of being an open platform that everyone can access. This vision of providing accessibility to all people is one of the primary goals of the Web. To this end, the (WAI) was ...
  • Accompaniment robot with Turkish speech synthesis and LIP synchronization 
    Özcan, İbrahim. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2017., 2017.)
    With the introduction of robots to the domestic environments, robot - human relations have become a more important research area. That is why we decided to make a robot to accompany people in their homes. We were dealing ...
  • Accretion discs around compact objects 
    Ekşi, K.Yavuz. (Thesis (M.S.)- Bogazici University. Institute for Graduate Studies in Science and Engineering, 1999., 1999.)
    Accretion onto a compact object is the process that is thought to power unexpectedly intense radiation of some astrophysical objects like Active Galactic Nuclei and X-Ray Binaries. A similar process is known to exist in ...
  • Accurate thermal characterization and optimization of high lumen led array fixtures 
    Kundakçıoğlu, Haluk. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2020., 2020.)
    High lumen light emitting diode (LED) arrays have been preferred in di erent applications due to their low energy consumption. To maintain the performance of LEDs, heat generated by the LED chips should be removed e ectively. ...
  • Achievable rates and transceiver design in ultra-wideband communications 
    Güney, Nazlı. (Thesis (Ph.D.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2009., 2009.)
    In a multipath dominated environment, ultra-wideband (UWB) systems that transmit trains of subnanosecond duration pulses exhibit the desirable property of fine resolution in time of the received paths, which as a result ...
  • Achieving ultra-reliable low-latency communication (URLLC) in next-generation cellular networks with programmable data planes 
    Gökarslan, Kerim. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2022., 2022)
    Recent advancements in wireless technologies towards the next- generation cellular networks have brought a new era that made it possible to apply cellular technology on traditionally-wired networks with tighter requirements, ...
  • Acoustic radiation enhanced drug delivery 
    Yılmaz, Defne. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2015., 2015.)
    Drug development is one of the main concerns in cancer research. In recent years, lots of new drugs have been discovered in order to increase the e ciency of cancer treatment and enhance the quality of patient's life. ...
  • ACSIM 2: |a simulation system 
    Mollamustafaoğlu, O. Levent. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 1984., 1984.)
    In this thesis, ACSIM 2, the much-improved new version of the simulation language ACSIM, is being reported. ACSIM 2 has some characteristics which can not be shown in classical activity cycle diagrams, but which are ...
  • Action recognition for social robots 
    Varol, Rahmetullah. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2020., 2020.)
    Being able to understand and recognize actions is a crucial precondition for social integration, which enables the members of a social community to interact with each other and with their environments. During the development ...
  • Activation of some Turkish clays to be used in bleaching of edible oils 
    Taner, Meral. (Thesis (M.S.) - Robert College. Faculty of Graduate School of Engineering, 1968., 1968.)
  • Active and passive tumor targeting via micellar dendritic constructs 
    Sümer, Burcu. (Thesis (Ph.D.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2017., 2017.)
    Among many other nanotherapeutics, polymeric micellar systems are emerging as a very important class of nano-pharmaceuticals due to their ability to improve pharmacokinetics and bio-distribution of chemotherapy drugs as ...
  • Active brownian particles propelled by sound 
    Kaya, Serhat. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2016., 2016.)
    Small particles in acoustic elds experience the so-called acoustic radiation forces by which the motion of particles can be manipulated in a contact-less way. Active Brownian particles have the ability to propel themselves ...
  • Active filter design with unity gain current cells 
    Erdoğan, Erdem Serkan. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2004., 2004.)
    In this thesis, the design of a current follower (CF) starting from the building stages as input, inversion and output, is presented together with the newly proposed circuit techniques to improve the performance of the CF ...
  • Active noise control in a duct with flow 
    Yüksel, Osman. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2012., 2012.)
    In this thesis, active noise control in a duct with ow is investigated. A one dimensional acoustic duct model, in which uid medium inside the duct has a mean ow velocity, is presented. The acoustic duct model is solved ...
  • Active packet filtering against DDoS attack 
    Seifpoor, Tina. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2014., 2014.)
    Distributed Denial of Service (DDoS) attacks are one of the dominant and persistent threats to the security of the Internet nowadays. The aim of these attacks are mainly resource or the bandwidth consumption with enormous ...
  • Active wave attenuation by a submerged heaving and pitching flat plate 
    Mueller, Andrea. (Thesis (Ph.D.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2016., 2016.)
    Protecting the coastline and structures in its vicinity are main tasks of coastal engineering. Here an environmental-friendly and cost-efficient active submerged flat plate (SFP) breakwater is proposed. It is investigated ...

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