Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
6694466 | Applied Energy | 2013 | 9 Pages |
Abstract
⺠The intake backflow decreases as the intake valve open timing delays until it disappears. ⺠The in-cylinder mean temperature reduces as the intake backflow increases. ⺠Intake backflow lowers the hot zone temperature with more uniformed distribution in the cylinder. ⺠The hot and relatively low residual gas fraction zone grows up as the intake backflow increases. ⺠The experiment results validate the effects of intake backflow on auto ignition.
Keywords
aTDCIVCIMEPRGFISFCHCCIEVCLIFIVOPRFSCAIWOTCA10controlled auto ignitionNOxcompression ignitionHomogenous charge compression ignitionEvoNitrogen oxidesExhaust valve closingintake valve closingAfter Top Dead CentreDistributionspark ignitionautoignitionExhaust valve openingintake valve openingCFDComputational fluid dynamicsPrimary reference fuelsLaser induced fluorescenceIndicated Specific Fuel Consumptionhot zoneIndicated mean effective pressureResidual gas fractionWide open throttle
Related Topics
Physical Sciences and Engineering
Energy
Energy Engineering and Power Technology
Authors
Nan Li, Hui Xie, Tao Chen, Le Li, Hua Zhao,