The chemical kinetic mechanisms of dimethyl ether (DME) and LPG was analyzed.A chemical kinetic mechanism was put forward to explain the combustion of DME/LPG blended fuel by using HCCI.

• 摘要通过分析二甲醚(DME)与液化石油气(LPG)的化学反应机理，构建了反映DME/LPG混合燃料均质压燃(HCCI)燃烧的化学反应机理。