Yazar "Ozcan, Hakan" için listeleme
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Aluminum oxide and copper oxide nanodiesel fuel properties and usage in a compression ignition engine
Gumus, Soner; Ozcan, Hakan; Ozbey, Mustafa; Topaloglu, Bahattin (Elsevier Sci Ltd, 2016)This study deals with an experimental work that aims to examine the effects of nanoparticles added to diesel fuels. Nanodiesel fuels were prepared by adding aluminum oxide and copper oxide nanoparticles. These nanoparticles ... -
Combustion performance and emissions of diesel/biodiesel blended fuels in a residential reverse flame boiler
Sungur, Bilal; Topaloglu, Bahattin; Namli, Lutfu; Ozcan, Hakan; Ozbey, Mustafa (Inderscience Enterprises Ltd, 2017)This paper presents an experimental study on the performance of diesel and biodiesel blended fuels in a water-cooled flame tube boiler. The combustion performance and gas emissions of B10, B20 and B30 were studied and these ... -
Determination of the Optimum Stability Conditions in Al2O3 Nanofluids with Artificial Neural Networks
Sahin, Fevzi; Kapusuz, Murat; Namli, Lutfu; Ozcan, Hakan (Springer/Plenum Publishers, 2020)In this study, the optimum stability conditions in Al2O3 nanofluids were determined by utilizing artificial neural networks (ANN). First of all, nanofluids used in the experimental study were prepared by synthesizing Al2O3 ... -
The effects of heat transfer on the exergy efficiency of an air-standard otto cycle
Ozcan, Hakan (Springer, 2011)The exergy analysis of an air-standard Otto cycle with heat transfer loss is analyzed by using finite-time thermodynamics. The results showed that the heat transfer loss is responsible for a significant destruction of ... -
Effects of Methyl Acetate as Oxygenated Fuel Blending on Performance and Emissions of SI Engine
Cakmak, Abdulvahap; Kapusuz, Murat; Ganiyev, Orkhan; Ozcan, Hakan (De Gruyter Poland Sp Zoo, 2018)The objective of this paper is to investigate the use of methyl acetate as oxygenated fuel blending for base gasoline in SI engine. The effects of methyl acetate on engine performance parameters (brake specific fuel ... -
Effects of nanoparticle additives to diesel on the combustion performance and emissions of a flame tube boiler
Sungur, Bilal; Topaloglu, Bahattin; Ozcan, Hakan (Pergamon-Elsevier Science Ltd, 2016)This paper presents an experimental study about the effects of nanoparticles added to diesel fuels on the combustion performance and emissions of a flame tube boiler. Nanodiesel fuels were prepared by adding aluminum oxide ... -
Emissions analysis of an SI engine with humidified air induction
Kapusuz, Murat; Cakmak, Abdulvahap; Ozcan, Hakan (Elsevier Science Bv, 2018)In this experimental research, the effects of humidified air induction on emissions of an SI engine have been investigated. Experiments have been performed on four-stroke SI engine fuelled with unleaded gasoline at two ... -
Energy and exergy analyses of Al2O3-diesel-biodiesel blends in a diesel engine
Ozcan, Hakan (Inderscience Enterprises Ltd, 2019)The usage of nanoparticles as a fuel additive to improve fuel economy and reduce harmful exhaust emissions has been a popular research topic in recent years. The effects of biodiesel (5% in volume) and aluminium oxide ... -
Experimental analysis on the performance and emissions of diesel/butanol/biodiesel blended fuels in a flame tube boiler
Kilic, Gokhan; Sungur, Bilal; Topaloglu, Bahattin; Ozcan, Hakan (Pergamon-Elsevier Science Ltd, 2018)This paper presents an experimental study of combustion of diesel/butanol/biodiesel blended fuels and their effect on boiler performance and emissions in a reversal flame tube boiler. Pure diesel, blends of diesel/butanol, ... -
Experimental research on ethyl acetate as novel oxygenated fuel in the spark-ignition (SI) engine
Cakmak, Abdulvahap; Kapusuz, Murat; Ozcan, Hakan (Taylor & Francis Inc, 9999)It is known that blending oxygenated fuels to gasoline can increase knock resistance of the fuel and reduce exhaust emissions. In this experimental research, ethyl acetate as a new and renewable oxygenated fuel which is ... -
Hydrogen enrichment effects on the second law analysis of a lean burn natural gas engine
Ozcan, Hakan (Pergamon-Elsevier Science Ltd, 2010)This paper presents a computational work aimed at investigating the effects of hydrogen addition on the exergy (or availability) balance in a lean burn natural gas spark ignition (SI) engine. A thermodynamic engine cycle ... -
Oxygenated Fuel Additives to Gasoline
Cakmak, Abdulvahap; Ozcan, Hakan (Gazi Univ, 2018)In order to reduce harmful exhaust emissions emitted from the internal combustion engines, increase the knock resistance of the fuel and usage of renewable fuel, many different oxygenated additives are added to base gasoline. ... -
Performance and emission characteristics of LPG powered four stroke SI engine under variable stroke length and compression ratio
Ozcan, Hakan; Yamin, Jehad A. A. (Pergamon-Elsevier Science Ltd, 2008)A computer simulation of a variable stroke length, LPG fuelled, four stroke, single cylinder, water cooled spark ignition engine was done. The engine capacity was varied by varying the stroke length of the engine, which ... -
Prediction of thermal stability, crystallinity and thermomechanical properties of poly(ethylene oxide)/clay nanocomposites with artificial neural networks
Burgaz, Engin; Yazici, Mehmet; Kapusuz, Murat; Alisir, Sevim Hamamci; Ozcan, Hakan (Elsevier Science Bv, 2014)The artificial neural network (ANN) technique with a feed-forward back propagation algorithm was used to examine the effect of clay composition and temperature on thermal stability, crystallinity and thermomechanical ... -
Research of performance on a spark ignition engine fueled by alcohol-gasoline blends using artificial neural networks
Kapusuz, Murat; Ozcan, Hakan; Yamin, Jehad Ahmad (Pergamon-Elsevier Science Ltd, 2015)In this paper, we investigate various alcohol unleaded gasoline mixtures that can be used with no modifications in a spark-ignition engine. The mixtures consisted of 5%, 10% and 15% ethanol, methanol together and separately. ... -
Second law analysis of a spark ignition engine under high values of ignition retard
Ozcan, Hakan; Ozbey, Mustafa; Soylemez, M. Sait; Topaloglu, Bahattin (Inderscience Enterprises Ltd, 2012)The availability analysis of an Spark-Ignition (SI) engine under High Values Ignition Retard (HVIR) was investigated. Liquefied Petroleum Gas (LPG) was used as fuel. The results obtained in this paper may provide guidance ... -
Second-law analysis of an LPG-powered 4-stroke SI engine under variable stroke length and compression ratio
Yamin, Jehad A. A.; Ozcan, Hakan (Inderscience Enterprises Ltd, 2011)A second-law analysis of an LPG-powered, 4-stroke, single-cylinder, water-cooled, variable stroke length spark-ignition engine was carried out to assess the engine's energy efficiency. The engine was simulated at each ...
