Arşiv ve Dokümantasyon Merkezi
Dijital Arşivi

Başlık için Fen Bilimleri Enstitüsü listeleme

Başlık için Fen Bilimleri Enstitüsü listeleme

Sırala: Sıra: Sonuçlar:

  • A study on biometallic water gas shift catalysts to be used ın fuel processing 
    Güven, Sabriye. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2009., 2009.)
    The aim of this study is to design and develop a Au-based, bimetallic WGS catalyst which has suitable activity and selectivity characteristics to be used in a fuel processor. The catalyst composition, preparation method, ...
  • A study on catalytic dimethyl ether production from synthesis gas with CO2 
    Altınsoy, Necdet Semih. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2020., 2020.)
    Increasing concerns on the emissions of hazardous species have boosted efforts towards development of cleaner alternatives of the conventional, crude-oils based fuels. In this respect, dimethyl ether (DME) is envisioned ...
  • A study on CO-free hydrogen production and adsorbent design for selective carbon dioxide removal 
    Başar, Melek Selcen. (Thesis (Ph.D.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2016., 2016.)
    The aim of this research study was to design and construct a fuel processor prototype (FPP), to determine its optimum steady state operation conditions, to model its dynamic performance, and to design and develop high ...
  • A study on co-free hydrogen production from hydrocarbons and COx elimination through pre-combustion 
    Eropak, Belkız Merve. (Thesis (Ph.D.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2020., 2020.)
    The goal of this research study is to design and develop active, stable and selective alkali promoted Pt-based catalysts and activated carbon-based adsorbents for COx elimination to be used in CO-free hydrogen production ...
  • A study on construct validity of science items in pisa 2006: the case of Turkey 
    Çirci, Ruhan. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2009., 2009.)
    This study was designed for three major goals. The first goal is to investigate construct validity in the Turkish version of the PISA 2006 science units including stimuli (e.g. text, graphs, and pictures) and items in terms ...
  • A study on dynamic properties of compacted clays 
    Güngören, Ali Akgül. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 1983., 1983.)
    The dynamic soil properties, shear modulus and damping ratio, are studied on five types of clay samples which have relatively different plasticity characteristics. The resonant column method is conducted on compacted ...
  • A study on enhancing thermal stability of alumina 
    Çelebi, Gülten. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2021., 2021.)
    The use of temperature resistant support is a prerequisite for successful catalysts prepared to be used in reactions which need high temperature, like Dry and Mixed Reforming of Methane, catalytic oxidation, and combustion ...
  • A study on halloysite reinforced chitosan hydrogel nanocomposites: synthesis, characterization & DYE adsorption properties 
    Palantöken, Sinem. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2015., 2015.)
    In this project, synthesis and characterization of a series of natural silica nanotube reinforced chitosan nanocomposite hydrogels are done. Nanocomposite hydrogels were prepared through physical crosslinking of chitosan ...
  • A study on hdyrodynamics and heat transfer in a bubble column reactor 
    Kantarcı, Nigar. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2003., 2003.)
    A bubble column reactor was designed and the accessory equipments were fixed in order to carry out hydrodynamics and heat transfer measurements. The experiments were initiated with two-phase air-water system and extended ...
  • A study on kinetics of methane oxidative steam reforming (OSR) over PPt-Ni/δ-Al2O3 bimetallic catalysts 
    Erdinç, Elif. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2014., 2014.)
    The aim of the current study is to obtain a reliable power law type rate expression for methane OSR over Pt-Ni/δ-Al2O3 catalyst valid for practical experimental condition ranges. In this context, 0.2wt.%Pt-10wt.%Ni/δ-Al2O3 ...
  • A study on manipulator control 
    Kılınç, Nevzat. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 1985., 1985.)
    In this study, a brief information about the kinematics and dynamics of a mechanical manipulator is presented and a control method is examined. The method used to obtain the dynamic equations of motion is well suited for ...
  • A study on mathematical modeling of direct synthesis of dimethyl ether in structured membrane reactors 
    Köybaşı, Hayrettin Hasan. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2022., 2022)
    Catalytic transformation of CO2 into dimethyl ether (DME) is modeled in a membrane microchannel reactor. The reactor geometry includes an α-Al2O3 supported SOD membrane layer, capable of in-situ H2O removal, residing between ...
  • A study on numerical analysis of laterally loaded piles 
    Baykal, Gökhan. (Thesis (M.S.)- Bogazici University. Institute for Graduate Studies in Science and Engineering, 1982., 1982.)
    The problem of laterally loaded piles is encountered frequently, particularly in the design of waterfront and offshore structures. A procedure for the numerical solution of lateral deflection of piles under various soil ...
  • A study on parameters affecting the performance of turbulance amplifiers 
    Biringen, Sedat. (Thesis (M.S.) - Robert College. Faculty of Graduate School of Engineering, 1970., 1970.)
    The turbulance amplifier is one of the two pure digital fluidic elements, and operates on the principle that a laminar jet issuing from a cylindrical tube will remain laminar up to a distance of approximately 100 times the ...
  • A study on pile group with adjustable rigidity subjected to large horizontal displacement 
    Akbaşak, Sercan. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2021., 2021.)
    The segmental pile system, which is composed of alternating concrete blocks and rubber sheets, connected with anchor cable is a non-continuous system. The rigidity of the pile system may be adjusted by tensioning the anchor ...
  • A study on protein and DNA analysis by Capillary electrophoresis 
    Özer, Asuman Nevra. (Thesis (M.S.)- Bogazici University. Institute for Graduate Studies in Science and Engineering, 1999., 1999.)
    The aim of this research was to establish a method for the analysis of several proteins and DNA using capillary electrophoresis. Bovine serum albumin, human serum proteins and some restriction enzymes namely Taq1, EcoR1, ...
  • A study on protein conformational transitions by Monte Carlo simulations 
    Aydın, Bahar. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2010., 2010.)
    Exploration of conformational transitions between two different conformational states of proteins reveals significant information about their action mechanism and function. In this thesis, the recently developed anisotropic ...
  • A study on slope stability analysis of geosynthetic reinforced embankments 
    Ismeik, Muhannad. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 1992., 1992.)
    In this study, the design problem of a geosynthetic reinforced slope embankment is discussed. The method proposed by the Federal Highway Administration, FHWA is followed, and its adequacy is checked. A computer program is ...
  • A study on stability of fill on clay subsoil 
    Tezulaş, Eser. (Thesis (M.S.)- Bogazici University. Institute for Graduate Studies in Science and Engineering, 1982., 1982.)
    The procedures, assumptions and equilibrium methods used to develope the slope stability charts and detailed analysis procedures of stability are investigated during the first phase of the thesis. The stability of a ...
  • A study on susy search strategies in the CMS, HPD noise spectrum and electron reconstruction efficiency 
    Deliömeroğlu, Mehmet. (Thesis (Ph.D.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2010., 2010.)
    The hybrid photo diodes in the HCAL will play an important role in detection of the jets and missing energy. It is very important to understand and monitor their charge spectrum. The charge spectrum of the HPD detectors ...