Adding DMM in diesel fuel did less influence on the ignition delay and rapid burning duration while the total combustion duration would decrease with the increase of DMM in diesel fuel.

• 柴油中添加二甲氧基甲烷对滞燃期和急燃期影响不大，但总燃烧持续期随混合燃料中二甲氧基甲烷的增加而缩短。