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博文

目前显示的是标签为“Diesel Injector Nozzle”的博文

Investigation of the Flow Pattern inside a Diesel Engine Injection Nozzle to Determine the Relationship between Various Flow Parameters and the Occurrence of Cavitation

Read full paper at: http://www.scirp.org/journal/PaperInformation.aspx?PaperID=52325#.VJDXY8nQrzE Author(s)   Hagar Alm-Eldin Bastawissi , Medhat Elkelawy Affiliation(s) Department of Mechanical Power Engineering, Tanta University, Tanta, Egypt . ABSTRACT In diesel engines the fuel injection system produces the spray, which directly affects the combustion of the fuel, which in turn determines the production of pollutants. In spite of this, the details of this causal relationship remain unclear. There is, however, a lack of quantitative experimental data for determining and visualizing the cavitation inside real size diesel injector nozzle. The present work is devoted to analyze analytically the flow pat...

Experimental Investigation of Intake Diesel Aerosol Fuel Homogeneous Charge Compression Ignition (HCCI) Engine Combustion and Emissions

Read full paper at: http://www.scirp.org/journal/PaperInformation.aspx?PaperID=52258#.VI5JlMnQrzE Author(s) Medhat Elkelawy Affiliation(s) Department of Mechanical Power Engineering, Tanta University, Tanta, Egypt . ABSTRACT External mixture formation (PFI) of a diesel fuel aerosol has employed to investigate the diesel HCCI engine combustion and emissions characteristics. The key to the external mixture formation with diesel fuel is the proper fuel/air mixture preparation. A proposed intake diesel fuel aerosol system mainly consists of a small chamber, in which the diesel fuel is fully vaporized by means of fuel cavitation inside the diesel injector nozzle. Nozzle cavitation is mainly affected by the inje...