Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1733226 | Energy | 2013 | 10 Pages |
Abstract
⺠Knock in a high compression ratio spark-ignition methanol engine was simulated. ⺠Because the compression ratio is very high, it could not fully suppress knock solely by retarding the spark timing. ⺠With the increase of EGR, the knock could be effectively suppressed, the peak pressure was reduced and postponed. ⺠Knock intensity had a maximum point, rich mixture and lean mixture can help reduce knock intensity. ⺠In order to reduce engine knock intensity, two feasible new combustion chambers were proposed.
Related Topics
Physical Sciences and Engineering
Energy
Energy (General)
Authors
Xudong Zhen, Yang Wang, Shuaiqing Xu, Yongsheng Zhu,