The experimental results show that the maximum load in HCCI mode is about 50% of that in SI mode load at the same speed solely diluted by preheated air.

• 研究结果表明，通过进气加热，仅靠空气稀释，乙醇燃料的HCCI燃烧工作上限最大达到了SI工作方式下的50%25。