• Use of Enzyme and Ultrasonic Energy in Paper Recycling 

  Karademir, Arif (Karabük Üniversitesi, 2012)

  Paper has undeniable key roles in establishing civilization, archiving and transferring knowledge. Paper is in all parts of daily life for different purposes today and its consumption is getting at unbelievable level. For ...

• The Death of Patriotism: Wilfre Owen's Dulce et Decorum Est as an Anti-War Manifesto 

  Ağır, Adnan Barış (Karabük Üniversitesi, 2013)

  Being one of the biggest fluctuations in world history, humanity had never seen an event such World War I that so completely convulsed its existing ideals. Collapsing the existing ethos, the war soon showed its potencies ...

• REMOVAL OF COPPER FROM INDUSTRIAL WASTEWATER USING SPENT COFFEE GROUNDS 

  Adaşoğlu, Nalan; Bozkurt, Belgin; Salt, Inci (Yıldız Teknik Üniversitesi, 2013)

  In the literature, several studies have been reported on the sorption of metal ions from contaminated water using natural materials including bamboo dust, coconut shell, etc. which is modified with the chemicals or pyrolyzed, ...

• Experimental investigation of performance and emission improvement by altering ignition timing with use of E10 ethanol blend in SI engine 

  Karamangil, Mehmet İhsan; Turkoz, N.; Erkus, B.; Sürmen, Ali (Elsevier, 2013)

  In this study, the best ignition timing for an SI engine with the use of E10 ethanol blend was experimentally investigated. Ignition timing was retarded successively by 2 degrees up to 6 degrees at most (denoted as -2, -4 ...

• Acoustical absorptive properties of spunbonded nonwovens made from islands-in-the-sea bicomponent filaments 

  Suvari, Fatih; Ulcay, Yusuf; Maze, Benoit; Pourdeyhimi, Behnam (Taylor and Francis Ltd., 2013)

  In this paper, we report on the acoustical absorptive behavior of spunbonded nonwovens that contain bicomponent islands-in-the-sea filaments. Nylon 6 (PA6) and polyethylene were used as the islands and the sea polymers, ...

• MATHEMATICAL MODELING OF HC EMISSIONS RELEASED by OIL FILM for GASOLINE and GASEOUS FUELS 

  Karamangil, M. Ihsan; Yenice, Seckin; Kaynakli, Omer; Sürmen, Ali (Gazi Universitesi, 2014)

  Oil film on cylinder liner has been suggested as a major source of engine-out hydrocarbon emissions. In this study, a mathematical modeling for the rate of absorption/desorption of the fuel in the oil film has been developed ...

• Mathematical modeling of hydrocarbon emissions from oil film for different fuels 

  Karamangil, M. Ihsan; Sürmen, Ali; Yenice, Seckin (Elsevier, 2014)

  Oil film on the inner surface of the cylinder liner is one of the major sources of the vehicle-out HC emissions as fuel vapor is absorbed by the oil film under high pressure and then released after late expansion stroke ...

• Enhancing the heavy load performance of a gasoline engine converted for LPG use by modifying the ignition timings 

  Erkus, Baris; Karamangil, M. Ihsan; Sürmen, Ali (PERGAMON-ELSEVIER SCIENCE LTD, 2015)

  This paper presents the results of the experiments conducted on a spark-ignition (SI) engine fuelled with liquefied petroleum gas (LPG) by varying the ignition timing at the excess air coefficients of 1.0 and 1.3. Experiments ...

• Development of a variable-profile cam to enhance the volumetric efficiency of IC engines 

  Sürmen, Ali; Arslan, Ridvan; Kopmaz, Osman; Avci, Atakan; Karagoz, Irfan; Karamangil, M. Ihsan (INDERSCIENCE ENTERPRISES LTD, 2017)

  In this study, it is aimed to develop a new concept camshaft for continuously variable valve timing (CVVT). The concept is based on obtaining a curvilinear cam surface by integrating a number of conventional cam contours. ...

• ASSESSMENT OF FIREFIGHTING FACILITIES AND ROADS REGARDING WITH FIRE-RESISTANT FOREST PROJECT (YARDOP) 

  Bilici, Ebru; Gencal, Burhan; Taş, İnanç; Akay, Abdullah Emin (EDITURA UNIV, 2019)

  As a result of natural disasters such as fire, storms, avalanches etc., natural resources have been destroying rapidly in the world. Due to global warming and other factors, forest fires result in serious damages on forest ...

• Buckling Analysis of a Fiber Reinforced Laminated Composite Plate with Porosity 

  Yüksel, Yusuf Ziya; Akbaş, Şeref Doǧuşcan (UNIV TEHRAN, 2019)

  Fiber-reinforced laminated composites are frequently preferred in many engineering projects. With the development in production technology, the using of the fiber reinforced laminated composites has been increasing in ...

• EXTRACTION OF RESINOUS ROOT WOODS AS AN ALTERNATIVE SOURCE OF RESIN IN TURKEY 

  Akay, Abdullah Emin; Taş, İnanç; Gencal, Burhan; Bilici, Ebru (EDITURA UNIV, 2019)

  To meet increasing market demands on resin raw material and its derivatives leads to the search for new alternative sources. The resin, which is generally produced by opening the wounds on the standing trees, can be produced ...

• Cross-entropy method for distribution power systems reconfiguration 

  Sebaa, Karim; Gelen, Ayetül; Nouri, Hassan (Wiley, 2019)

  Cross-entropy (CE) is a powerful simulation method for the solution of continuous and combinatory optimization problems. The work presented here utilizes the CE method for the optimal topology of distribution power systems ...

• Fire-retardant bioproducts for green buildings 

  Yıldırım, Nadir; Erdönmez, Fatma Saime; Özen, Ertan; Avci, Erkan; Yeniocak, Mehmet; Acar, Mehmet; Dalkilic, Berk; Ergun, Mehmet Emin (WOODHEAD PUBLICATION, 2020)

  Fire-retardant bioproducts for green buildings

• Boron and nitrogen doping in graphene: an experimental and density functional theory (DFT) study 

  Kaykılarlı, Cantekin; Uzunsoy, Deniz; Şam Parmak, Ebru Devrim; Fellah, Mehmet Ferdi; Çakır, Özgen Çolak (IOP Publishing, 2020)

  Boron (B) and Nitrogen (N) doped few layer graphene (BNG) is directly synthesized via electric arc discharge (EAD) method. NH3 and BCl3 gas mixtures are used in the synthesis atmosphere. Raman spectroscopy is used to ...

• Optimal design of automobile structures using moth-flame optimization algorithm and response surface methodology 

  Yıldız, Betül Sultan (WALTER DE GRUYTER GMBH, 2020)

  In order to present an integrated approach to optimal automobile component design, this research is focused on a shape optimization problem of a bracket using moth-flame optimization algorithm (MFO) and response surface ...

• NOTES ON THE SECOND-ORDER TANGENT BUNDLES WITH THE DEFORMED SASAKI METRIC 

  Karaca, Kübra; Gezer, Aydın; Mağden, Abdullah (Ankara Üniversitesi, 2021)

  The paper deals with the second-order tangent bundle (TM)-M-2 with the deformed Sasaki metric (g) over bar over an n-dimensional Riemannian manifold (M, g). We calculate all Riemannian curvature tensor fields of the deformed ...

• The Ecosystem Services and Green Infrastructure: A Systematic Review and the Gap of Economic Valuation 

  Ersoy Mirici, Merve (MDPI, 2022)

  This study was conducted to determine the trends at the intersection of studies made on green infrastructure and ecosystem services, which have frequently become preferred in establishing urban-green space relationships ...

• A review on dendrimers in preparation and modification of membranes: progress, applications, and challenges 

  Karataş, Okan; Keyikoğlu, Ramazan; Gengec, N. Atalay; Vatanpour, V.; Khataee, A. (Elsevier, 2021)

  Although membrane technologies have been used for different purposes because of their selective permeability and suitability for modifications, fouling is the most important limiting parameter. Intensive research is being ...

• High-performance carbon black electrode for oxygen reduction reaction and oxidation of atrazine by electro-Fenton process 

  Karataş, Okan; Gengec, Nevin Atalay; Gengec, Erhan; Khataee, Alireza; Kobya, Mehmet (Elsevier, 2021)

  The aim of this study is to produce an electrode that can be used in H2O2 production and Electro-Fenton (EF) process by an effective, cheap, and easy method. For this reason, a superhydrophobic electrode with a higher PTFE ...

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