Arşiv ve Dokümantasyon Merkezi Dijital Arşivi Ana Sayfası
→
Boğaziçi Üniversitesi Tezleri
→
Fen Bilimleri Enstitüsü
→
Recent submissions

Fen Bilimleri Enstitüsü: Recent submissions

Toplam kayıt 3863, listelenen: 941-960

Thermal diffusion tomography for quantitative non-destructive characterization of electronic packages

Öner, Bahar. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2016., 2016.)

Increasing number of transistors and reduction in product size leads to thermal management problems in electronic packages. Thermal interface materials (TIMs) are used as a passive means of thermal management and for high ...
Design of a modified AFM setup with miniaturized - magnetic particle actuators for biomolecular applications

Sevim, Semih. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2016., 2016.)

In this thesis, design and characterization of a new atomic force microscopy (AFM) setup having conventional piezoactuator together with an electromagnetic actuator and a novel AFM technique using miniaturized-magnetic ...
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 ...
One dimensional compression ignition engine simulation and comparison of soot emission models

Asma, Alpay. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2015., 2015.)

In this thesis 2.2 liter compression-ignition (CI) engine having 4-cylinders with a turbocharger is modeled through AVL BOOST under both full-load and 80%, 60%, and 40% partial loads. The study carried out can be classified ...
Numerical and experimental investigation of inductively coupled plasma cathode for electric propulsion applications

Jahanbakhsh, Sina. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2015., 2015.)

Plasma cathodes are insert free devices that are developed to be employed as electron sources in electric propulsion applications as a practical alternative to more commonly used hollow cathodes. Inductively coupled plasma ...
Production of ultra high molecular weight poly-ethylene / butyl rubber fibers via electrospinning

Öztan, Yahya Çağrı. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2015., 2015.)

This research covers the electrospinning of Ultra High Molecular Weight Polyethylene (UHMWPE) mixed with Butyl Rubber polymers. The optimum process parameters to electrospin the blend of these polymers in certain ratios ...
Experimental and numerical study of the tool-part interaction in autoclaved composite parts

Yüksel, Onur. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2015., 2015.)

Fibre reinforced composite materials cannot be manufactured without any geometric distortions. The aim of this study is to investigate the effect of tool-part interaction on shape distortions in composite manufacturing. A ...
Adsorption cooling cycle with / without heat and mass recovery enhancements

Cerrah, Ecem. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2015., 2015.)

In this thesis study an adsorption cooling system containing two adsorption beds that operate conversely, an evaporator and a gas cooler is modeled. The model is constructed based on heat and mass transfer equations. The ...
Global numerical model for the evaluation of the geometry and operation condition effects on hollow cathode insert and orifice region plasmas

Korkmaz, Oğuz. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2015., 2015.)

Thermionic hollow cathodes have been widely used in wide variety of areas such as spacecraft electric propulsion systems, material processing and lasers for more than half a century as e cient electron sources. Especially ...
Design of multi-axial load cell to measure the forces and moments acting on engine mounts

Shahidi, Kaveh. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2014., 2014.)

A new load cell has been designed and manufactured which is able to measure the three components of force and three components of moment. Strain gages are conveniently located on highly stressed areas. The mechanical ...
Experimental investigation of thermal and rheological behavior of hexagonal boron nitride nanofluids

Kurt, Melike. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2014., 2014.)

In this study, thermal and rheological behavior of nanofluids prepared with hexagonal boron nitride (hBN) nanoparticles is the main interest. hBN is a ceramic material with high thermal conductivity and superior chemical ...
Process modelling for distortions in manufacturing fiber reinforced composite materials

Çınar, Kenan. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2014., 2014.)

A fibre reinforced composite part generally takes a shape different from the one that is originally designed after removing from the mould at the end of the curing process. Due to the anisotropic nature of the fibre ...
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 ...
Design, construction and use of an apparatus for the measurement of normal total emissivity of surfaces of opaque materials at ordinary temperatures

Mehmetoğlu, Halil. (Thesis (M.S.) - Robert College. Faculty of Graduate School of Engineering, 1969., 1969.)

Faotors effecting the emissivity of surfaces are discussed. A standard apparatus for .the measurement of emissivity is described. The design fea.tures of the apparatus used we explained; and tests on several paints, tarred ...
Failure behavior of laminated composites under anticlastic bending

Alpay, Yakup Okan. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2014., 2014.)

In this study, failure behavior of laminated composite plates subjected to anti-clastic bending is investigated. Anticlastic bending is a special case of bi-axial out-of-plane loading that applies predominantly twisting ...
The design on steam heating and air conditioning of National Hospital of Aleppo

İbrahim, Bashir. (Thesis (B.A.)--Robert College.Engineering of Bachelor Science in Mechanical Engineering,1941., 1941.)
Failure behavior of undulated sandwich plates under out-of-plane loading

Uzal, Anıl. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2014., 2014.)

The goal of this thesis study is to understand the failure behavior of an undulated sandwich structure with a particular core design under out-of-plane loading conditions. For this purpose, three-point bending tests are ...
Numerical analysis of radiative transfer of a non-gray flame using ststistical narrow band method

Bilgiç, Melih Hilmi. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2014., 2014.)

Radiative heat transfer plays a signi cant role where high temperature participating gases exists, such as in boilers, jet engines and internal combustion engines. Analysis of such devices should include accurate radiative ...
Modeling cracks in nonlinear viscoelastic media subjected to thermal loading

İyidiker, Çağrı. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2014., 2014.)

This thesis study deals with the crack initiation and propagation analyses in nitely deforming viscoelastic media. The main goal of the study is to obtain a methodology for crack propagation analyses in bulk material and ...
Numerical model for axisymmetric inductively coupled plasma (ICP) in radio-frequency (RF) ion thrusters

Türköz, Emre. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2014., 2014.)

A numerical model is developed to evaluate the inductively coupled plasma properties in a 2-D axisymmetric domain inside an RF ion thruster discharge chamber. The model is built by incorporating an electromagnetic model ...

En Son Eklenenler

Fen Bilimleri Enstitüsü: Recent submissions

Dijital Arşivde Ara

Göz at

Tüm DSpace

Bu Bölüm

Hesabım