Browsing Fen Bilimleri Enstitüsü by Title

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  • Proof of the weinstein conjecture for overtwisted closed contact 3-manifolds 
    Sağlam, Murat. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2007., 2007.)
    In this thesis, we study the proof of the Weinstein conjecture for 3-dimensional closed manifolds equipped with an overtwisted contact structure. The method of filling by pseudoholomorphic disks and the bubbling-off analysis ...
  • Propp-Wilson algorithm and beyond 
    Işlak, Ümit. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2010., 2010.)
    Propp-Wilson algorithm is a Markov chain Monte Carlo method that produces samples that are drawn exactly from the stationary distribution of a given Markov chain. The aim of this master thesis is to unify the underlying ...
  • Prosodically guided syllable based speaker independent isolated Turkish word recognizer 
    Ersoy, Cem. (Thesis (M.S.)- Bogazici University. Institute for Graduate Studies in Science and Engineering, 1986., 1986.)
  • Prospective mathematics teachers' quantitative reasoning on the development of decimal representation of real numbers and its effect on their comprehension of a related proof 
    Belin, Mervenur. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2016., 2016.)
    This study investigated prospective mathematics teachers' quantitative reasoning on the development of decimal representation of real numbers and its e ect on their comprehension of a related proof. The proof comprehension ...
  • Protein by micro-organisms 
    Özgen, Cenk. (Thesis (M.S.) - Robert College. Faculty of Graduate School of Engineering, 199., 1969.)
  • Protein dynamics in deleterious and compensatory mutations 
    Kutlu, Yiğit. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2020., 2020.)
    Mutations are associated with many diseases (cancer, Alzheimer’s disease etc.). These disease-causing mutations are called deleterious mutations and their effects can be corrected by other mutations, i.e. compensatory ...
  • Protein encapsulation within oppositely charged polyelectrolyte complexes 
    Akbulut, İlayda. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2022., 2022)
    In this study, it is aimed to perform enzyme immobilization with the coacervation, which is used as a physicochemical encapsulation method. By using this encapsulation technology, active agents like drugs and enzymes can ...
  • Protein release from redox responsive hydrogels 
    Altınbaşak, İsmail. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2016., 2016.)
    Hydrogel networks that can enable slow release of therapeutic proteins are attractive candidates for various biomedical applications. For example, these materials can serve as valuable coatings on medical implants that can ...
  • Proteomics based search for novel SIK2 substrates involved in endoplasmic reticulum homeostasis 
    Şeker, Tuncay. (Thesis (Ph.D.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2017., 2017.)
    As a result of high calorie diet and low physical activity, obesity has become widespread worldwide in the last two decades. Obesity, which is a risk factor for many diseases including diabetes, hypertension, and fatty ...
  • Providing active haptic feedback in two dimensions on a touch screen 
    Alma, Uğur Alican. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2017., 2017.)
    In this thesis, a two dimensional active electrostatic tactile display, which is capable of applying directional forces in two dimensions to a stationary nger, is analyzed. Directional forces are created using friction ...
  • Providing contact sensory feedback for upper limb robotic prosthesis 
    Aziziaghdam, Mohammad. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2014., 2014.)
    Lack of the sense of touch is the fundamental problem of today's robotic prostheses. Considering the fact that touch feedback plays a signi cant role in identifying contacted objects, our aim in this study is to use ...
  • Prox kinetics over Pt-Sn/AC under fully realistic reaction conditions 
    Eropak, Belkız Merve. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2011., 2011.)
    This experimental study comprises a kinetic study of preferential CO oxidation (PROX) in the presence of H2, CO2, H2O, and CH4 over HNO3-oxidized activated carbon supported 1wt.%Pt 0.25wt.%Sn/AC catalyst prepared by the ...
  • Pseudo-Anosov diffeomorphisms and the monodromy of an open book 
    Eden, Sinan. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2011., 2011.)
    In this thesis, we study the proof of the fact that any mapping class on a compact oriented surface with non-empty boundary can be made pseudo-Anosov after a sequence of positive stabilizations. In the language of contact ...
  • Public private partnership healthcare projects in Turkey :|strategies for successful implementation 
    Demirtürk Kır, Özde. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2019., 2019.)
    All over the world, the use of PPP has become popular during last 30 years due to the increase in the need of new infrastructure or renewals with the growing economies especially in developing countries and limited resources ...
  • PUF-enhanced scalable RFID security and privacy 
    Kurt, Işıl. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2021., 2021.)
    Radio Frequency ldentification (RFID) is a very promising technology that enables the automatic identification of objects. However, it has some challenging issues such as scalability. Almost all of the existing solutions ...
  • Punching shear behavior of normal and high-strength concrete flat-plates 
    Özden, Şevket. (Thesis (Ph.D.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 1998., 1998.)
    The use of flat-plate is becoming popular for medium rise residential and office buildings. The connection between the slab and the column in flat-plate structures is generally the most critical part. The failure of the ...
  • Purcell effect in polymer films 
    Sarpkaya, İbrahim. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2008., 2008.)
    In this thesis, the Purcell effect in polymer thin films is studied. According to the Purcell effect, fluorescence of an atom or molecule can be enhanced or inhibited when it is confined to microcavity. As an application ...
  • QFD approach using neural nets 
    Kaptan, Murat Mert. (Thesis (M.S.)- Bogazici University. Institute for Graduate Studies in Science and Engineering, 2000, 2000.)
    The purpose of the study is to identify the critical parameters and to investigate the sustainability of the social security system in Turkey considering the recently introduced social security reform, Act No. 4447. The ...
  • QM/MM study on the elongation factor-Tu (EF-Tu) 
    İnce, Hasan Hüseyin. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2012., 2012.)
    EF-Tu is a member of the GTP binding protein superfamily which consists of proteins carrying information and biological components in cells. When the ternary complex of EF-Tu:GTP:aa tRNA binds to the ribosome, cognate codon ...
  • QoS-aware MAC protocol design for wireless multimedia sensor networks 
    Yiğitel, M. Aykut. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2010., 2010.)
    Growing necessities of the sensory applications has emerged a new subset of Wireless Sensor Networks called Wireless Multimedia Sensor Networks which commonly carry Quality of Service (QoS)-constrained heterogeneous traffic. ...

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