Now showing items 21-40 of 112

    • Corrosion inhibitors for steel in concrete: State-of-the-art report 

      Söylev, Tayfun Altuğ; Richardson, M. G. (ELSEVIER SCI LTD, THE BOULEVARD, LANGFORD LANE, KIDLINGTON, OXFORD OX5 1GB, OXON, ENGLAND, 2008-04)
      This state-of-the-art report is focused on corrosion inhibitors used in concrete and is based on published studies in the last decade. Emphasis was given to the most commonly used inhibitors such as aminoalcohols (AMAs), ...
    • Corrosion of reinforcement in relation to presence of defects at the interface between steel and concrete 

      Söylev, Tayfun Altuğ; Francois, R. (ASCE-AMER SOC CIVIL ENGINEERS, 1801 ALEXANDER BELL DR, RESTON, VA 20191-4400 USA, 2005-08)
      In this study, steel-concrete interface defects were analyzed in order to define their potential to induce corrosion. Various types of steel-concrete interface defects were classified into two main groups: macrodefects and ...
    • Çelik Köprü Yarışmaları: Yapısal Çelik Eğitiminde Önemli bir Deneyim 

      Yazıcı, Gökhan; Seçkin, Edip; Coşkun, Erdal (2013)
    • Development of a Precision Farming System for Turkish Farmers 

      Ürüşan, Ahmet Yücel; Akdemir, Bahattin; Sağlam, Nezihi; Aydoğdu, Beytullah; Bellitürk, Korkmaz; Altınkaradağ, Arda; Kesici, Erol (Int Soc Horticultural Science, Po Box 500, 3001 Leuven 1, Belgium, 2014)
      The objective of this paper is to explain the information about a precision farming system which has been developed for Turkish farmers. The developed system includes a variable rate controller for centrifugal fertiliser ...
    • Development of earthquake energy demand spectra 

      Dindar, Ahmet Anıl; Yalçın, Mehmet Cem; Yükse, Ercan; Özkaynak, Hasan; Büyüköztürk, Oral (Earthquake Engineerıng Research Inst, 499 14Th St, Ste 320, Oakland, Ca 94612-1934 Usa, 2015-08)
      Current seismic codes are generally based on the use of response spectra in the computation of the seismic demand of structures. This study evaluates the use of energy concept in the determination of the seismic demand due ...
    • Development of Heat Storing Poly (acrylonitrile) Nanofibers By Coaxialelectrospinning 

      Sarıer, Nihal (2018)
      New thermal energy storage materials were developed as poly(acrylonitrile) (PAN) nanofibers with encapsulatedphase change materials (PCMs). Sixteen samples composed of PAN shells and PEG or PEGME cores, and onecontrol ...
    • Development of heat storing poly(acrylonitrile) nanofibers by coaxial electrospinning 

      Sarıer, Nihal; Noyan, Ezgi C. B.; Önder Karaoğlu, Emel; Arat, Refik (Elsevier Science Bv, Po Box 211, 1000 AE Amsterdam, Netherlands, 2018-04-10)
      New thermal energy storage materials were developed as poly(acrylonitrile) (PAN) nanofibers with encapsulated phase change materials (PCMs). Sixteen samples composed of PAN shells and PEG or PEGME cores, and one control ...
    • Diagnosis of the transition from rock soil in a granodiorite 

      Arel, E.; Önalp, A. (ASCE-AMER SOC CIVIL ENGINEERS, 1801 ALEXANDER BELL DR, RESTON, VA 20191-4400 USA, 2004-09)
      This paper describes an attempt to develop a method to define when granodiorite loses its properties as a rock and transforms into soil material. The research program approached the problem from a mechanistic point of view ...
    • Dynamic behavior and optimization of offshore gravity platforms 

      Mastanzade, Nıjat S.; Yazıcı, Gökhan (ASME-AMER SOC MECHANICAL ENG, THREE PARK AVE, NEW YORK, NY 10016-5990 USA, 2005-05)
      This paper presents the results of a dynamic investigation with the aim of determining both the optimal shape of an offshore gravity platform column and the required mass of the infill water The natural frequency formulation ...
    • Dynamic behaviour of seismically isolated cylindrical offshore storage tanks 

      Yazıcı, Gökhan; Mastanzade, Nijat (AMER SOC MECHANICAL ENGINEERS, THREE PARK AVENUE, NEW YORK, NY 10016-5990 USA, 2005)
      Cylindrical offshore storage tanks are mainly used to store critical liquids such as petroleum and LNG. Failure of these tanks after an earthquake not only results in high financial losses but can also create an environmental ...
    • Effect Of Depth Of Ground Water On The Seismic Response Of Frame Type Buildings On Sand Deposits. Part I: Soil Response 

      Dikmen, S. Ümit; Türk, Ahmet Murat; Kıymaz, Güven (Springer, Po Box 17, 3300 Aa Dordrecht, Netherlands, 2009)
      Earthquake codes often times classify the subsoil based on their shear wave velocities which are mostly calculated based on the situ static conditions. However, it has been shown by various researchers that saturated sands ...
    • Effect of introducing RC infill on seismic performance of damaged RC frames 

      Türk, Ahmet Murat; Ersoy, Uğur; Özcebe, Güney (TECHNO-PRESS, PO BOX 33, YUSEONG, DAEJEON 305-600, SOUTH KOREA, 2006-06-30)
      The main objective of this study was to investigate the seismic behavior of damaged reinforced concrete frames rehabilitated by introducing cast in place reinforced concrete infills. Four bare and five infilled frames were ...
    • Effect of Managers' Organizational Justice Understanding on the Level of Employees' Organizational Commitment and Job Satisfaction 

      Demir, Murat; Güney, Salih; Akyürek, Salim; Uğural, Mehmet Nurettin; Aslan, İlker (Editura Lumen, Iasi, Holt Romania Fcsscf Fılıala, Iasi Str Bistrita, Nr 7, Bl B13, Parter, Ap 3, IASI, 00000, Romania, 2017-09)
      The study, which is frequently discussed organizational attitude and behaviours in the literature, direct and indirect effects of organizational justice, organizational commitment, and job satisfaction, are studied through ...
    • Effectiveness of amino alcohol-based surface-applied corrosion inhibitors in chloride-contaminated concrete 

      Söylev, Tayfun Altuğ; McNally, Ciaran; Richardson, Mark (PERGAMON-ELSEVIER SCIENCE LTD, THE BOULEVARD, LANGFORD LANE, KIDLINGTON, OXFORD OX5 1GB, ENGLAND, 2007-06)
      In the present study, the effectiveness of two generations of amino alcohol (AMA) based surface-applied corrosion inhibitors (SACI) is investigated. The inhibitors were applied on the surface of the hardened concrete. The ...
    • Effects of bar-placement conditions on steel-concrete bond 

      Söylev, Tayfun Altuğ; Francois, Raoul (SPRINGER, VAN GODEWIJCKSTRAAT 30, 3311 GZ DORDRECHT, NETHERLANDS, 2006-03)
      Vertical sections exhibit a variety of factors that affect the bond between the embedded steel bars and the concrete, like casting position, concrete characteristics, and compaction procedure. The results obtained in this ...
    • Effects of cylindrical and conical heights on pressure and velocity fields in cyclones 

      Demir, Selami; Karadeniz, Aykut; Aksel, Murat (Elsevier Science Bv, Po Box 211, 1000 AE Amsterdam, Netherlands, 2016-07)
      Nine modifications of Stairmand high-efficiency type cyclone with various cylindrical and conical heights were used to investigate their effects on pressure drop and flow field within cyclones. An experimental setup was ...
    • Effects Of Soil Group On The Cost Of Industrial Structures 

      Dikmen, Seyyit Ümit; Özek, Senem (Turkish Chamber Civil Engineers, Selanik Cad No 19-1, Kizilay, Ankara 06650, Turkey, 2011-07)
      Recent occurrences of major earthquakes have necessitated the introduction of new rules and restrictions in the technical specifications in the whole world as well as in Turkey. In this context, in Turkey the current ...
    • Encapsulation of phase change materials by complex coacervation to improve thermal performances of woven fabrics 

      Önder, Emel; Sarıer, Nihal; Çimen, Erhan (ELSEVIER SCIENCE BV, PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS, 2008-01-30)
      In this study, three types of paraffin waxes suitable for textile applications, namely n-hexadecane, n-octadecane and n-nonadecane were encapsulated through complex coacervation of natural and biodegradable polymers, gum ...
    • Experimental investigation of the hydroelastic and the structural response of a moored pontoon-type modular floating breakwater with flexible connectors 

      Loukogeorgaki, Eva; Yağcı, Oral; Loukogeorgaki, Eva; Lentsiou, Elpida Niki; Asel, Murat (Elsevier Science Bv, Po Box 211, 1000 AE Amsterdam, Netherlands, 2017-03)
      In this paper, 3D experiments are conducted aiming at the combined investigation of the hydroelastic and the structural (connectors' internal forces) response of a pontoon-type modular Floating Breakwater (FB), consisting ...
    • FE based mode interaction analysis of thin-walled steel box columns under axial compression 

      Kıymaz, Güven (ELSEVIER SCI LTD, THE BOULEVARD, LANGFORD LANE, KIDLINGTON, OXFORD OX5 1GB, OXON, ENGLAND, 2005-06)
      This paper presents the Finite Element (FE) analysis based mode interaction analysis of thin-walled steel box columns under axial compression. Earlier theoretical results on the optimum design of axially compressed box ...