TY - JOUR TT - The Idealized Air-Fuel Cycle and The Performance Analyses of A Six Stroke Spark-Ignited Engıne AU - İçingür, Yakup AU - Arabacı, Emre PY - 2013 DA - March JF - Politeknik Dergisi PB - Gazi Üniversitesi WT - DergiPark SN - 2147-9429 SP - 37 EP - 44 VL - 16 IS - 1 KW - Buji ateşlemeli motor KW - altı zaman çevrimi KW - motor performansı KW - egzoz ısısı geri kazanımı N2 - After the reduction of the primary energy resources, energy efficiency came into prominence. The main purpose of the six-stroke engines is to evaluate the waste heat and it is an appropriate consideration for present energy inclination. In this study, by referring to the features of a single-cylinder, spark-ignited, four-stroke engine, in attemp to determine the performance of this scale engine after the six-stroke engine conversion, ideal air-fuel cycle was analized and the parameters such as power, torque, mean pressure, thermal efficiency and fuel consumption were examined. Throughout the conversion of the six-stroke engine to four-stroke engine direct water injection, exhaust heat recovery is used. In the calculations, iso octane was used as the fuel. As a result, with this study, it is theorically indicated that a certain amount of the exhaust waste heat of the four -stroke engines can be used as a work and thus the fuel economy can be recruited UR - https://dergipark.org.tr/tr/pub/politeknik/issue//367973 L1 - https://dergipark.org.tr/tr/download/article-file/385654 ER -