Now showing items 63-82 of 102

    • Principal Components Regression of Onboard Sound Intensity Levels 

      Öngel, Aybike; Kohler, Erwin; Harvey, John (ASCE-AMER SOC CIVIL ENGINEERS, 1801 ALEXANDER BELL DR, RESTON, VA 20191-4400 USA, 2008-11)
      Roadways paved with open graded asphalt mixes typically generate lower traffic noise levels as compared to other types of pavements. A program was initiated in 2005 in California to evaluate the effectiveness of noise ...
    • Private Finance Initiative (PFI) For Road Projects In Uk: Current Practice With A Case Study 

      Dikmen, Seyyit Ümit; Akbıyıklı, Rıfat; Eaton, David (Svenciliste U Zagrebu, Fakultet Prometnih Znanosti, Vukeliceva 4, Zagreb, 10000, Croatia, 2011)
      The long-term sustainable provision of new and high quality maintained road stock is vitally important, especially in times of economic constraint such as Europe is currently experiencing. The Private Finance Initiative ...
    • Pro-environmental Behavior of University Students: Influence of Cultural Differences 

      Tezel, Ecem; Uğural, Mehmet Nurettin; Giritli, Heyecan (European Center Sustainable Development, Via Dei Fiori 34, Rome, 00172, Italy, 2018)
      Responsible Consumption and Production, among the Sustainable Development Goals, indicates that humans should be aware of environmental problems which are to some extent, direct or indirect consequences of their behaviors. ...
    • Production of PEG grafted PAN copolymers and their electrospun nanowebs as novel thermal energy storage materials 

      Sarıer, Nihal; Arat, Refik; Menceloğlu, Yusuf; Önder Karaoğlu, Emel; Boz, Ezgi Ceren; Oğuz, Oğuzhan (Elsevier Science Bv, Po Box 211, 1000 AE Amsterdam, Netherlands, 2016-11-10)
      This paper deals with the synthesis of poly(ethylene glycol) (PEG) grafted poly(acrylo nitrile) (PAN) copolymers as novel solid-solid phase change materials via two step free radical polymerization reaction. The structural ...
    • Quasi-Static And Pseudo-Dynamic Testing Of Infilled RC Frames Retrofitted With CFRP Material 

      Özkaynak, Hasan; Yüksel, Ercan; Büyüköztürk, Oral; Yalçın, Cem; Dindar, Ahmet Anıl (Elsevier Sci Ltd, The Boulevard, Langford Lane, Kidlington, Oxford Ox5 1Gb, Oxon, England, 2011-03)
      The intact infill walls in reinforced concrete (RC) frames have beneficial effects to overall behavior in terms of stiffness, strength and energy dissipation in the event of seismic actions. The rationale of this paper is ...
    • Results From A Comprehensive Global Navigation Satellite System Test In The CORS-TR Network: Case Study 

      Eren, Kamil; Uzel, Turgut; Gülal, Engin; Yıldırım, Ömer; Cingöz, Ayhan (Asce-Amer Soc Civil Engineers, 1801 Alexander Bell Dr, Reston, Va 20191-4400 Usa, 2009-02)
      This paper presents one of the most comprehensive tests conducted about the real-time kinematics (RTK) and continuously operating reference stations (CORS) network using instruments from three global positioning system ...
    • Retrofit Of The Masonry Minaret Of Historical Mosque With Frp: A Case Study 

      Türk, Ahmet Murat; Coşgun, Cumhur (Crc Press-Taylor & Francis Group, 6000 Broken Sound Parkway Nw, Ste 300, Boca Raton, Fl 33487-2742 Usa, 2010)
      This paper deals with the seismic behavior and a new retrofit strategy of block masonry minaret of a historical mosque in Istanbul. Today, it is a well known fact that earthquakes are one of the most important problems ...
    • River Sediment Transport And Coastal Erosion in The Southeastern Black Sea Rivers 

      Berkun, Mehmet; Aras, Egemen (Veda, Slovak Acad Sciences, Dubravska Cesta 9, 842 34 Brastislava, Slovakia, 2012)
      In the Southeastern Black Sea Region, rivers are dammed for hydroelectric power and irrigation. The natural course of fluvial alluvium transport is almost completely altered because of planned and constructed dams and ...
    • Rock slope stability assessment of limestone quarry; an example from Istanbul Cebeci region, Turkey 

      Yılmaz, Murat; Tuğrul, Atiye; Er, Selman; Ertin, Altay; Tokgöz, Nuray; Arel, Ersin (Springer International Publishing Ag, Gewerbestrasse 11, Cham, Ch-6330, Switzerland, 2015)
      The Cebeci Region is characterised by famous outcrops of Carboniferous Limestone which is mined out for aggregate production. The aim of this study is to investigate slope stability problems for heavily jointed karstic ...
    • Seismic Behaviour and Retrofit of Historic Masonry Minaret 

      Türk, Ahmet Murat; Coşgun, Cumhur (2012)
      The dynamic behaviour of block masonry minaret of a historical mosque in Istanbul is analyzed, and a seismic retrofit method is proposed. Due to high seismicity of the region, a 3D finite element model is used to determine ...
    • Seismic Response Analysis of Masonry Minaret and Possible Strengthening by Fiber Reinforced Cementitious Matrix (FRCM) Materials 

      Türk, Ahmet Murat (Hindawi Publishing Corporation, 410 Park Avenue, 15Th Floor, #287 Pmb, New York, Ny 10022 Usa, 2013)
      This paper presents the analytical study on the dynamic response of a natural stone block masonry minaret of a historical mosque located in Istanbul, Turkey. A three-dimensional finite element model of the whole minaret, ...
    • Seismic upgrade of RC buildings using CFRP sheets 

      Türk, Ahmet Murat; Cömert, Mustafa; Coşgun, Cumhur (2013)
    • Silver incorporated microencapsulation of n-hexadecane and n-octadecane appropriate for dynamic thermal management in textiles 

      Sarıer, Nihal; Önder, Emel; Ukuşer, Gökçen (Elsevıer Science Bv, Po Box 211, 1000 Ae Amsterdam, Netherlandi, 2015-08-10)
      This study concerns with interfacial in-situ encapsulation of n-hexadecane and n-octadecane cores in poly(urea-formaldehyde) shells to fabricate microcapsules, capable of absorbing and releasing high amounts of heat ...
    • Snow induced collapse of hail protection canopies 

      Vatansever, Cüneyt; Seçkin, Edip; Yazıcı, Gökhan (Pergamon-Elsevier Science Ltd, The Boulevard, Langford Lane, Kidlington, Oxford Ox5 1Gb, England, 2017-09)
      This paper addresses the snow induced collapse of hail protection canopies of a major car dealership in Istanbul, Turkey. Each of them with different plan dimensions has been built to provide an enclosed space of over ...
    • Specific features of adsorption of azo dyes on fly ash 

      Sarıer, Nihal (2007-03)
      A possibility to utilize fly ash (FA) formed at coal-fired power plants as a cheap adsorbent for the purification of wastewater containing azo dyes methylene blue (MB) and methyl red (MR) was considered. The effect of an ...
    • Strength and stability criteria for thin-walled stainless steel circular hollow section members under bending 

      Kıymaz, Güven (ELSEVIER SCI LTD, THE BOULEVARD, LANGFORD LANE, KIDLINGTON, OXFORD OX5 1GB, OXON, ENGLAND, 2005-10)
      A series of tests consisting of various cross-section geometries were performed on structural stainless steel circular hollow sections (CHS) subjected to bending. The test program comprised a total of eight tests on CHS ...
    • Study of the morphological and thermal properties of polystyrene nanocomposites based on modified halloysite nanotubes with styrene-maleic anhydride copolymers 

      Arat, Refik; Uyanık, Nurseli (Elsevier Science Bv, Po Box 211, 1000 AE Amsterdam, Netherlands, 2017-12)
      In this study, the melt blending method was used to prepare the polystyrene/halloysite nanotubes (PS/HNTs) nanocomposites instead of in-situ bulk polymerization of styrene monomer in the presence of HNTs. Surface modification ...
    • Subsurface characterization at ground failure sites in adapazari, Turkey 

      Bray, J. D.; Sancio, R. B.; Durgunoğlu, T.; Önalp, A.; Youd, T. L.; Stewart, J. P.; Seed, R. B.; Çetin, O. K.; Baturay, M. B.; Christensen, C.; Karadayılar, T. (ASCE-AMER SOC CIVIL ENGINEERS, 1801 ALEXANDER BELL DR, RESTON, VA 20191-4400 USA, 2004-07)
      Ground failure in Adapazari, Turkey during the 1999 Kocaeli earthquake was severe. Hundreds of structures settled, slid, tilted. and collapsed due in pail to liquefaction and ground softening. Ground failure was more severe ...
    • Surface Modification of Nanoclays with Styrene-Maleic Anhydride Copolymers 

      Arat, Refik; Uyanık, Nurseli (Scientific Research, 2017)
      This study presents the modification of surfaces of nanoclays, halloysite nanotubes (HNT) and sepiolite (SEP), with styrene-maleic anhydride copolymers (SMA) via esterification reaction between hydroxyl groups of the ...
    • Sustainable And Earthquake Resistant Structural Systems 

      Coşkun, Erdal; Kıymaz, Güven; Seçkin, Edip (Crc Press-Taylor & Francis Group, 6000 Broken Sound Parkway Nw, Ste 300, Boca Raton, Fl 33487-2742 Usa, 2010)
      Sustainable design, which is one of the most important considerations in any structural design project nowadays, implies many factors such as environmental friendliness, energy competence, functionality, adaptability and ...