主预喷间隔对2-甲基呋喃/柴油RCCI燃烧的影响

黄琛,张万枝,张婷婷,穆桂脂,朱倩,李松

Effect of pilot-main interval on 2-Methylfuran/ Diesel RCCI combustion

Chen HUANG,Wan-zhi ZHANG,Ting-ting ZHANG,Gui-zhi MU,Qian ZHU,Song LI

表 2 MF、柴油、汽油与乙醇的理化特性

Tab.2 Physical and chemical properties of MF, diesel, gasoline and ethanol

参数 化学式 CN ON ρf /(kg·m−3) (W/V)/(MJ·L−1) QDW/(MJ·kg−1) AIT/℃ θb/℃ wO /% A/F MF C5H6O 9 103 0.913 29 31.2 450 64.7 19.5 10.05 柴油 C12~C25 55 — 0.880 — 42.8 210 180.0~360.0 0 14.30 汽油 C4~C12 10~15 90~99 0.745 32 42.7 380~500 27.0~225.0 0 14.70 乙醇 C2H5OH 8 108 0.790 21 26.8 358 78.4 34.8 9.02