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Browsing Fakülteler / Faculties by Author "Parlak, Adnan"

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Application of artificial neural network to predict specific fuel consumption and exhaust temperature for a Diesel engine

Parlak, Adnan; İslamoğlu, Yaşar; Yaşar, Halit; Eğrisöğüt Tiryaki, Aysun (PERGAMON-ELSEVIER SCIENCE LTD, 2006)

The ability of an artificial neural network model, using a back propagation learning algorithm, to predict specific fuel consumption and exhaust temperature of a Diesel engine for various injection timings is studied. The ...
Application of Taguchi's methods to investigate factors affecting emissions of a diesel engine running with tobacco oil seed methyl ester

Parlak, Adnan; Karabaş, Hülya; Özsert, İbrahim; Ayhan, Vezir; Cesur, İdris (INDERSCIENCE ENTERPRISES LTD, 2012)

Different kinds of vegetable oils and their methyl/ethyl esters have been tested in diesel engines. However, studies reporting the effects of tobacco seed oil and Tobacco Seed Oil Methyl Ester (TSOME) on emissions of diesel ...
CFD AND EXPERIMENTAL ANALYSIS ON THERMAL PERFORMANCE OF EXHAUST SYSTEM OF A SPARK IGNITION ENGINE

Durat, Mesut; Parlak, Zekeriya; Kapsız, Murat; Parlak, Adnan; Fıçıcı, Ferit (TURKISH SOC THERMAL SCIENCES TECHNOLOGY, 2013)

Catalysts of a gasoline engine become active when the exhaust temperature exceeds 200 degrees C. Cold start HCs are extremely high until catalysts reach the light-off temperature. Determination of optimum place necessary ...
CFD AND EXPERIMENTAL ANALYSIS ON THERMAL PERFORMANCE OF EXHAUST SYSTEM OF A SPARK IGNITION ENGINE

Durat, Mesut; Parlak, Zekeriya; Kapsız, Murat; Parlak, Adnan; Fıçıcı, Ferit (TURKISH SOC THERMAL SCIENCES TECHNOLOGY, 2013)

Catalysts of a gasoline engine become active when the exhaust temperature exceeds 200 degrees C. Cold start HCs are extremely high until catalysts reach the light-off temperature. Determination of optimum place necessary ...
CFD and Experimental Analysis on Thermal Performance of Exhaust Systems of a Spark Ignition Engine

Parlak, Zekeriya; Parlak, Adnan; Kapsız, Murat; Fıçıcı, Ferit (2013)
Comparison of the Variables Affecting the Yield of Tobacco Seed Oil Methyl Ester for KOH and NaOH Catalysts

Parlak, Adnan; Karabaş, Hülya; Ayhan, Vezir; Yaşar, Halit; Soyhan, Hakan Serhad; Özsert, İbrahim (AMER CHEMICAL SOC, 2009)

Reaction temperature, alcohol/oil molar ratio, type and amount of catalyst, reaction duration, and the water content in free fatty acid are the most important parameters in biodiesel production by the transesterification ...
Comparison of the Variables Affecting the Yield of Tobacco Seed Oil Methyl Ester for KOH and NaOH Catalysts

Parlak, Adnan; Karabaş, Hülya; Ayhan, Vezir; Yaşar, Halit; Soyhan, Hakan Serhad; Özsert, İbrahim (AMER CHEMICAL SOC, 2009)

Reaction temperature, alcohol/oil molar ratio, type and amount of catalyst, reaction duration, and the water content in free fatty acid are the most important parameters in biodiesel production by the transesterification ...
Effects of tobacco seed oil methyl ester on performance and exhaust emissions of diesel engine

Parlak, Adnan; Karabaş, Hülya; Özsert, İbrahim; Ayhan, Vezir; Cesur, İdris (ELSEVIER SCI LTD, 2013)

Tobacco seed oil (TSO) was considered as a potential alternative fuel for compression ignition engines as the tobacco plant has high ecological tolerance and its farming can be realised on five different climatic regions ...
First and second law analysis of a gasoline engine for various compression ratios

Parlak, Adnan; Yaşar, Halit; Soyhan, Hakan Serhad (INDERSCIENCE ENTERPRISES LTD, 2009)

This article presents a comparative energy and exergy analyses of a single cylinder, four-stroke spark-ignition engine for three compression ratios. A Petter engine with variable compression ratio and ignition timing was ...
Optimization of an irreversible diesel cycle: Experimental results of a ceramic coated indirect-injection supercharged diesel engine

Parlak, Adnan; Yaşar, Halit; Soyhan, Hakan Serhad (AMER CHEMICAL SOC, 2008)

In this work, an irreversible dual cycle analysis has been performed for enhancing the characteristics of a low heat rejection (LHR) supercharged single-cylinder indirect-injection (IDI) diesel engine. A relation which ...
Performance and exhaust emission characteristics of a lower compression ratio LHR Diesel engine

Parlak, Adnan; Yaşar, Halit (PERGAMON-ELSEVIER SCIENCE LTD, 2003)

In this study, the effects of reducing the compression ratio on the performance and exhaust emissions in a low heat rejection (LHR) indirect injection Diesel engine have been experimentally compared to those obtained from ...
Performance optimisation of an irreversible dual cycle with respect to pressure ratio and temperature ratio-experimental results of a ceramic coated IDI Diesel engine

Parlak, Adnan; Yaşar, Halit (PERGAMON-ELSEVIER SCIENCE LTD, 2004)

An irreversible dual cycle analysis has been performed. Optimisation of the cycle has been performed for power and thermal efficiency with respect to pressure ratio and temperature ratio. Optimum values of pressure ratio ...
The effect of thermal barrier coating on a turbo-charged Diesel engine performance and exergy potential of the exhaust gas

Parlak, Adnan; Yaşar, Halit; Eldoğan, Osman (PERGAMON-ELSEVIER SCIENCE LTD, 2005)

In this study, the effect of insulated combustion chamber surfaces on the turbocharged, direct injection Diesel engine performance was experimentally investigated. Satisfactory performance was obtained with the low heat ...
The effects of coating materials in spark ignition engine design

Durat, Mesut; Kapsız, Murat; Nart, Ergün; Fıçıcı, Ferit; Parlak, Adnan (ELSEVIER SCI LTD, 2012)

In this study, a steady-state thermal analysis was performed to evaluate the temperature gradients in the standard and two different partially stabilized ceramic coated pistons by using Abaqus (c) finite element (FE) ...
The effects of injection timing on NOx emissions of a low heat rejection indirect diesel injection engine

Parlak, Adnan; Yaşar, Halit; Haşimoğlu, Can; Kolip, Ahmet (PERGAMON-ELSEVIER SCIENCE LTD, 2005)

Higher NO, is one of the major problems to be overcomed in a low heat rejection (LHR) diesel engine as insulation leads to an increase in combustion temperature about 200-250 degrees C compared to an identical standard ...
Thermal analysis of a partially ceramic coated piston: Effect on cold start HC emission in a spark ignition engine

Cerit, Muhammet; Ayhan, Vezir; Parlak, Adnan; Yaşar, Halit (PERGAMON-ELSEVIER SCIENCE LTD, 2011)

Effect of partially thermal barrier coating on piston temperature distribution and cold start HC emissions of a spark ignition (SI) engine are investigated numerically and experimentally. A Thermal analysis was performed ...
Variables Affecting the Yield of Oil from Tobacco Seed

Parlak, Adnan; Karabaş, Hülya; Özsert, İbrahim (ASIAN JOURNAL OF CHEMISTRY, 2009)

In this study, a parametric study was implemented for the purpose of optimization of the efficient oil extraction for a continuous oil production plant, The Parameters affecting oil extraction from the tobacco seed oil in ...