Browsing Fen Bilimleri Enstitüsü by Title

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  • Reconfiguring sliding-mode controller for underwater vehicles 
    Demirci, Ufuk. (Thesis (Ph.D.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2004., 2004.)
    The challenging control problem of underwater vehicles is addressed in this study under excessive sea wave disturbances at shallow submerged operation. The systems are becoming more and more complex with the effect of rapid ...
  • Reconstruction of cardiomyocyte energy metabolism and investigation of the healthy and disease cases by metabolic engineering techniques 
    Filiz, Çiğdem. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2009., 2009.)
    In the present study, a reaction network of the cardiomyocyte energy metabolism is reconstructed by extensive literature survey and using the information obtained from the online databases of Kyoto Encyclopedia of Genes ...
  • Reconstruction of metabolic brain model with the aid of physiologically based pharmacokinetic modelling in the presence of autism spectrum disorder 
    Erimli, Sena. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2022., 2022)
    Autism spectrum disorder (ASD) is a neurodevelopmental disorder with only symptomatic medical treatment with increasing prevalence. This study aims to reconstruct a genome-scale metabolic brain model that is expanded via ...
  • Reconstruction of protein-protein and domain-domain interaction networks of WNT signaling in C. elegans 
    Oruç, Muhammed Enes. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2008., 2008.)
    Signaling pathways and gene expression play an important role in living organisms during adult homeostasis. It is important how to behave against the changes in gene expression that is resulted in diseases due to signaling ...
  • Recontruction of insulin signaling network in H. sapiens 
    Ümit, Pelin. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2009., 2009.)
    Insulin is an animal hormone that regulates the glucose levels in blood. It is medically used to treat diabetic patients. Diabetes is characterized by the failure of synthesizing, secreting or responding to insulin and it ...
  • Recycled aggregate concrete at elevated temperatures 
    Çelik, Bülent. (Thesis (Ph.D.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2007., 2007.)
    Recycling the demolished concrete as aggregate and reuse of the recycled aggregates in concrete can help to prevent environmental pollution and keep the natural resources. However, fresh and hardened properties of concretes ...
  • Red thermally activated delayed fluorescence emitters in organic light emitting diodes :|a computational approach 
    Dal Kaynak, Cansu. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2019., 2019.)
    This study is a computational analysis of thermally activated delayed fluores cence (TADF) properties for ten molecules emitting red color, together with three molecules having only fluorescent emission. Four different ...
  • Redox-responsive biodegradable polymeric materials for biomedical applications 
    Çalık, Filiz. (Thesis (Ph.D.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2022., 2022)
    In recent years, biodegradable and stimuli-responsive polymeric materials have gained importance in cancer research and biomedical applications. Such materials can be used as implants in the body and a nano-sized drug ...
  • Redox-responsive colloidosomes via supramolecular chemistry 
    Helvacı, Hasan Can. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2015., 2015.)
    In supramolecular chemistry, molecules can be assembled together through non-covalent interactions without management from an outside source in order to form well-organized structures such as micelles, microspheres, interface ...
  • Reduced graphene oxide embedded polymeric nanofibers for thermo- responsive drug delivery systems 
    Sancar, Tugay. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2022., 2022)
    In recent years, nanofibers have become popular in biomedical applications because of their distinctive qualities, such as the large surface area to volume ratio, porosity, and appreciable mechanical strength. Electrospinning ...
  • Reduced-complexity reinforcement learning-based polar code construction 
    Oral, Ezgi. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2022., 2022)
    Due to the increasing number of users in the communication systems, efficient spectrum usage, high-speed data transfer, and better error performance became a ne cessity. Therefore, it is aimed to design error control codes ...
  • Reduction of large kinetic mechanism of N-heptane using directed relation graph and computational singular pertubation methods 
    Ulutürk, Oğuz. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2015., 2015.)
    Increasing demand on energy makes scientists and engineers enthusiastic to nd new and e cient ways while designing new engines. For this purpose, a tremendous e ort is paid on fossil fuels which have an important role in ...
  • Refined geometric transition and local P2 
    Çark, Bilal. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2022., 2022)
    In this thesis, the approaches for calculating refined topological string amplitudes on compact Calabi-Yaus for the case local P^2 are investigated. One approach is making use of large N duality and refined Chern-Simons ...
  • Regulation of human BFK 
    Uğurlu, Serkan. (Thesis (Ph.D.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2014., 2014.)
    Bcl-2 protein family members are critical regulators for apoptosis. Reduced levels of apoptotic Bcl-2 family members are detected in gastrointestinal cancers which are responsible for a considerable part of the deaths from ...
  • Regulation of olfactory receptor gene choice by negative regulatory elements 
    Sancer, Gizem. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2015., 2015.)
    In the olfactory system, each olfactory sensory neuron (OSN) typically expresses only one allele of a single olfactory receptor (OR) gene from a vast genomic repertoire. The mechanisms of OR gene choice, however, are not ...
  • Rehabilitation of damaged coasts using beach nourishment and a case study in Izmit Bay 
    Mert, Alper. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2012., 2012.)
    Part of Izmit Bay had been filled with excavation waste after the 1999 Earthquake causing beaches around the Bay to lose their natural form and usability. The main purpose of this study is to investigate the existing ...
  • Rehabilitation of the damaged brick infilled RC frames by CFRP overlays and epoxy injection 
    Karataş, Ozan. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2009., 2009.)
    The effect of damage and comparison with the undamaged specimen considering the engineering properties (stiffness, strength, energy dissipation, ductility…etc.) of infilled RC frames with or without CFRP were evaluated ...
  • Relation extraction for chemical and protein interactions from biomedical documents 
    Dönmez, Hilal. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2021., 2021.)
    The sharing of chemical-protein interactions (CPI) with the scientific commu nities plays a crucial role in understanding the mechanisms of diseases, as well as in facilitating drug discovery and drug repurposing studies. ...
  • Relative endo-trivial modules 
    Budak, Doğa Ulaş. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2021., 2021.)
    We first develop the necessary tools from the theory of G-algebras and endomorphism rings. Then the basic results of Green's theory of vertices and sources for kG-modules is given. Building on these, we retrace the steps ...
  • Relativistic LEE model on 2+1 dimensional riemannian manifolds 
    Ünel, Meltem. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2018., 2018.)
    In this work, we analyze a two-level system coupled to an arbitrary number of bosons with a relativistic dispersion relation in a static background metric while ignoring pair creation processes. One can obtain a non-perturbative ...

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