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نمایش تعداد 1-10 از 21
Study and the effects of ignition timing on gasoline engine performance and emissions
Introduction: Ignition timing, in a spark ignition engine, is the process of setting the time that an ignition will occur in the combustion chamber (during the compression stroke) relative to piston position and crankshaft ...
A REVIEW ON EFFECTS OF HYDROGEN ADDITION TO NATURAL GAS IN INTERNAL COMBUSTION ENGINES
Conventional fossil fuel for combustion system, such as gasoline and
petroleum have long been recognized as powerful energy source, however these
have a number of problems related to emissions and energy ...
Comparing the Effects of Hydrogen Addition on Performance and Exhaust Emission in a Spark Ignition Fueled with Gasoline and CNG
With the concern of the foreseen reduction in fossil fuel resources and stringent environmental constraints, the demand of improving internal combustion (IC) engine efficiency and emissions has become more and more pressing. ...
بررسی اثرات انتقال حرارت در پیستون موتورهای احتراق داخلی و انتخاب بهترین نوع آلیاز
بررسی انتقال حرارت
a study on heat transfer parameters effect by two zone combustion chamber gasses modeling
a study on heat transfer parameters effect by two zone combustion chamber gasses modeling
بررسی عددی تاثیر نسبت تراکم به همراه توربوشارژر بر عملکرد و گازهای خروجی موتور دیزل
در موتور های احتراق داخلی، تغییر نسبت تراکم و وجود توربوشارژر دو فاکتور مهم و تاثیر گذار بر عملکرد موتور و انتشار آلاینده هایخروجی می باشد. در تحقیق حاضر جهت بررسی ویژگی های عملکردی و آلاینده های خروجی با نسبت تراکم و سرعت ...
Influence of varying timing angle on performance of an SI engine: An experimental and numerical study
Engine performance depends on two main factors of engine speed and ignition time. Ignition timing can affect engine life, fuel economy and engine power. In this paper, to study engine performance of Peugeot 206 TU3A with ...
Sensitivity and effect of ignition timing on the performance of a spark ignition engine: an experimental and modeling study
The performance of a spark ignition engine is investigated under different values of ignition advance. A two-zone burnt/unburned model with the fuel burning rate described by a Wiebe function is used for modeling in-cylinder ...
Simulation of a hydrogen/natural gas engine and modeling of engine operating parameters
At the present work for improving the engine performance and decrease of emissions, a port injection gasoline engine is converted into direct injection. Engine performance behavior was investigated by AVL Fire software ...
Combined effect of ignition and injection timing along with hydrogen enrichment to natural gas in a direct injection engine on performance and exhaust emission
To improve the engine performance and reduce emissions, factors such as changing ignition and injection timing along with converting of port injection system to direct injection in SI(spark-ignited) engines and hydrogen ...