Browsing Makina Mühendisliği by Issue Date

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  • Fatigue crack growth prediction and analysis 
    Akyürek, Turgut. (Thesis (M.S.)- Bogazici University. Institute for Graduate Studies in Science and Engineering, 1984., 1984.)
    In this thesis, A computer program predicting the fatigue life of the specimens subjected to randomized black loading is prepared. A detailed description of fatigue crack growth and predictive models are reviewed. The ...
  • Transverse vibration of beams application of a modified theory 
    Avcı, Ahmet. (Thesis (M.S.)- Bogazici University. Institute for Graduate Studies in Science and Engineering, 1984., 1984.)
    In the analysis of transverse vibration of beams the classical Euler-Bernoulli theory is insufficient to describe the behaviour of the beam in the higher modes. Including the effect of rotary inertia and shear deflection ...
  • An analysis for effective thermal conductivity on unidirectional fiber composites 
    Tarman, Işık Hakan. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 1984., 1984.)
    The validity of two methods of calculating effective thermal conductivity of composite materials is examined by comparing the numerical solutions for the effective thermal conductivity calculated through application of ...
  • Combined tension and torsion testing of aluminum and polyethylene 
    Korkmaz, Sami. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 1985., 1985.)
    In this study, the plastic deformation behaviour of five different types of materials have been investigated by performing combined telsion and torsion experiments on thin-walled tubular specimens. The effects of annealing, ...
  • Computer aided design and dynamic simulation of hydrostatic transmission systems 
    Polat, Erol. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 1985., 1985.)
    In the present thesis, Computer Aided Design techniques are intended to be used for the design of Hydrostatic Transmission Systems and an user-friendly, interactive computer program package is developed for this ...
  • Response of an elastic half-space due to a finite sized line source 
    Misoğlu, H. Tuğrul. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 1985., 1985.)
    In this thesis, the transient response of an isotropic, homogenous and elastic half-space due to a buried finite sized line source was analyzed. The receiver was always taken on the surface. The solutions corresponding ...
  • The effect of high austenitization temparatures on the mechanical properties and microstructure of AISI 5140 steel 
    Uç, Osman Nurettin. (Thesis (M.S.)- Bogazici University. Institute for Graduate Studies in Science and Engineering, 1986., 1986.)
    In this study, the effect of high austenitization temperatures to improve the mechanical properties of AISI 5140 steel was investigated. Firstly, a general understanding of iron-carbon syatem, transformation of austenite ...
  • An application of the finite element method to three dimensional heat conduction problems 
    Eruç, Şükrü Erden. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 1986., 1986.)
    A finite element solution scheme for three-dimensional transient conduction heat transfer problems is devised and its validity is substantiated through application to representative problems. The governing matrix equation ...
  • Effects of titanium and boron additions on the microstructure and mechanical properties of aluminum castings 
    Akagündüz, M. Bülent. (Thesis (M.S.)- Bogazici University. Institute for Graduate Studies in Science and Engineering, 1986., 1986.)
    In this study, the production of various master alloys (Grain refiners) and their effects on the microstructure and mechanical properties of aluminum alloys such as Etial-7(1070), Etial-5(1050) and Etial-60 (6063) are ...
  • Shape-memory effect in a Cu-Al-Ni alloy 
    Selimbeyoğlu, Erol. (Thesis (M.S.)- Bogazici University. Institute for Graduate Studies in Science and Engineering, 1986., 1986.)
    In this study, the microstructure and mechanical property relationship of Cu-13.98Al-2.94Ni (wt.pct.) alloy that exhibits shape-memory effect is investigated. A brief review of thermoelasticity, pseudoelasticity, and memory ...
  • Mixed convection about a rotating sphere 
    Ecder, Ali. (Thesis (M.S.)- Bogazici University. Institute for Graduate Studies in Science and Engineering, 1986., 1986.)
    This report presents a theoretical analysis of flow and heat transfer characteristics of the effects of rotational speed, buoyancy force and the Prandtl number on laminar boundary layer over a rotating sphere in forced ...
  • Available energy analysis of solar-assisted heat pump 
    Özmen, Akif. (Thesis (M.S.)- Bogazici University. Institute for Graduate Studies in Science and Engineering, 1986., 1986.)
    The aim of this study is to perform the second law analysis for solarassisted heat pump system. For this purpose, the computer simulation of solarassisted heat pump system is performed and the results are obtained for ...
  • Computer aided design of fluid power systems 
    Gavrilidis, Can. (Thesis (M.S.)- Bogazici University. Institute for Graduate Studies in Science and Engineering, 1986., 1986.)
    This project aims to an integrated computer approach for the design and simulation of hydraulic systems, using components available in market. An interactive computer software is developed, which draws a graphical layout, ...
  • Hot-torsion experiments on aluminum and aluminum alloys 
    Balkır, Ufuk. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 1986., 1986.)
    In this study, the effects of temperature and strain rate on the deformation behaviour of aluminum 1100 and aluminum 2024 are investigated. The fundamentals of hot-torsion tests are briefly reviewed and testing methods are ...
  • The effect of notch geometry on fracture behavior of glass fiber reinforced polyster 
    Elaldı, Faruk. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 1986., 1986.)
    The aim of this study is to determine quantitatively fracture toughness properties as a function of the crack tip radius, and the effect of fatique damage produced at the crack tip to the critical stress intensity factor, ...
  • Adaptive guidance of short-range tactical missiles 
    Ağabay, Özcan. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 1986., 1986.)
    Missile control methods are briefly outlined, the notation and conventions used in guided missile literature are introduced. A realistic simulation model is formed considering the differential equations governing motion ...
  • The solar-assisted heat pump systems for space and water heating 
    Aşçıoğlu, İffet Naz. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 1986., 1986.)
    In this study, solar-assisted heat pump systems, their contribution to reduce the consumption of non-renewable energy and their compensation for some of the shortcomings of the individual systems are considered. The base ...
  • A phenomenological approach to stress corrosion cracking 
    Nehrozoğlu, Mehmet Aydemir. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 1986., 1986.)
    The applicability of the J-integral to SSC in the elasticplastic range is investigated by using precracked cantilever beam specimens of low carbon steel in 6N H2S04 solution. The correlation of J-integral with the incubation ...
  • Effects of extrusion parameters on the mechanical properties of aluminum 
    Karahan, İsmail. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 1986., 1986.)
    The effects of some extrusion parameters, extrusion ratio and initial billet temperature, on the structure and mechanical properties of aluminum are examined. Initial billet temperature and extrusion ratio determine the ...
  • Metal flow in forward cold extrusion 
    Önelge, Raci. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 1986., 1986.)
    In this work, experiments with a small-scale extrusion apparatus are described. Billets of commercially pure lead, which has the diameter of 50 mm were extruded at romm temperature into 25 mm diameter solid bars at an ...

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