Başlık için Ph.D. Theses listeleme

Sırala: Sıra: Sonuçlar:

  • Radial basis function model of navier - stokes equations for water waves 
    Tokmak, Yavuz. (Thesis (Ph.D.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2018, 2018.)
    In this study a numerical model using the radial basis function collocation method (RBFCM) is developed for water wave propagation described by the Navier-Stokes equations. For the test cases, two dimensional horizontal ...
  • 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 ...
  • Reliability assessment of a reinforced concrete chimney under seismic and wind loading by using structural health monitoring 
    Tokuç, Mehmet Orçun. (Thesis (Ph.D.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2015., 2015.)
    This study presents the reliability assessment of a 100.5 m tall reinforced con- crete chimney at a glass factory under earthquake and wind loading by using structural health monitoring (SHM) tools. Ambient vibration ...
  • Reliability-based seismic assessment of masonry arch bridges 
    Gönen, Semih. (Thesis (Ph.D.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2020., 2020.)
    Masonry arch bridges form a noteworthy portion of road and railway networks in the world, especially in Europe and Turkey. Structural assessment of such bridges is required because of their vulnerability to seismic actions. ...
  • Seismic assessment of transmission towers 
    Kırkpınar, Erdinç. (Thesis (Ph.D.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2022., 2022)
    In the 21st century, necessity for the electricity is growing more and more every day. In order to transfer huge amount of electricity, engineering is nding its way between mountains, rivers and valleys with the help of ...
  • Seismic behavior of geosynthetic reinforced retaining structures with cohesive backfills 
    Kılıç, İsmail Emrah. (Thesis (Ph.D.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2015., 2015.)
    In this study, seismic performance of geosynthetic-reinforced modular block retaining walls back lled with cohesive, ne grained clay-sand soil mixture was investigated. Four model walls were constructed and shaking table ...
  • Seismic retrofitting of RC beam-column joints using composite materials 
    Kaya, Osman. (Thesis (Ph.D.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2010., 2010.)
    Many of the existing reinforced concrete structures built prior to 1999 have deficient design details due to their non-seismic design or construction flaws. These structures are at risk of collapse under severe earthquakes. ...
  • Shear behavior of geosynthetic encased columns embedded in soft soils 
    Erdurak, Murat Cenk. (Thesis (Ph.D.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2019., 2019.)
    In this study, the static and cyclic shear behavior of ordinary and geosynthetic encased columns embedded in soft soils are investigated. In the former researches, it was seen that the shear behavior of geosynthetic encased ...
  • Shrinkage of concrete 
    Menteşe, Behlül Murat. (Behlül Murat Menteşe thesis (Phd) Robert College, 1938, [1938])
  • Static and dynamic analysis of super-elliptical plates 
    Altekin, Murat. (Thesis (Ph.D.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2005., 2005.)
    This study reports the static and dynamic analysis of super-elliptical plates ofuniform thickness. There are mainly three distinct boundary conditions (clamped/simplysupportedalong the contour and point supported on the ...
  • Statics and dynamics of super elliptical homogeneous and FGM plates 
    Çeribaşı, Seyit. (Thesis (Ph.H..)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2007., 2007.)
    In this study super elliptical plates are statically and dynamically analyzed. This class of plates includes a wide range of shapes varying from an ellipse to a rectangle. Although studies on the extreme boundaries of the ...
  • Stochastic diffusion search and voting methods 
    Nircan, Ahmet Kutsi. (Thesis (Ph.D.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2006., 2006.)
    This study compares known social choice rules in the context of agent based search and introduces two new variants of stochastic diffusion search algorithm. Performance comparison to match a correct ordering of 36 voting ...
  • Strength and dilatancy of anisotropic cohesionless soils 
    Abadkon, Arshiya. (Thesis (Ph.D.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2012., 2012.)
    Peak friction angle and critical state friction angle are two key parameters representing the shear strength of cohesionless soils. Peak friction angle of sand is a function of critical state friction angle and dilatancy ...
  • Strengthening of brick infilled RC frames with different aspect ratios by means af CFRP overplays 
    Atmaca, Savaş. (Thesis (Ph.D.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2008., 2008.)
    The effects of aspect ratio on the engineering properties (stiffness, strength, energy dissipation, ductility…etc.) of infilled RC frames with or without CFRP were evaluated experimentally and analytically. Ten single-bay, ...
  • Study of anisotropic behavior at jointed rocks for big span underground structures with NATM philosophy 
    Koç, Mustafa. (Thesis (Ph.D.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2019., 2019.)
    Underground structures mainly composed in rock environment may be defined as the load-bearing structures under all loading cases. The behavior of the rock environment is the critical component in understanding the behavior ...
  • The relationship between economic growth and road infrastructure: evidence from Turkey 
    Kalan, Onur. (Thesis (Ph.D.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2017., 2017.)
    By common consent, governments want to increase their economic e ciencies, productivities, citizens' level of incomes and welfare and quality of their lives. Infrastructure investmens are prominent factors to boost the ...
  • Thermal buckling of FGM thin plates with variable thickness 
    Sanrı, Işıl. (Thesis (Ph.D.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2010., 2010.)
    The main focus of this study is the thermal buckling analysis of plates. In particular, the studies on the problem of the stability of various shapes of plates are extensive but quite little has been reported for the thermal ...
  • Vibration isolation concept in aseismic design of structures 
    Çivi, Ahmet. (Thesis (Ph.D.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 1985., 1985.)
    The phi losophy of conventional design principles is reviewed for earthquake resistant structures. It is emphasized that in order to achieve a higher degree of rei iabil ity and also to prevent the occurence of any cracking ...
  • Watershed modeling and risk assesment of Ergene river basın 
    Rahmanlar, Musa. (Thesis (Ph.D.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2019., 2019.)
    Protection of water resources in terms of quality and quantity is one of the main challenges for the developed and developing countries. Especially, pollution caused by industrialization and agriculture makes difficult to ...

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