The spray wall-impingement experiments of dimethyl ether(DME) were carried out in constant volume chamber by using high speed camera, and the influence of impinging angle,impinging distance,etc.

• 利用压力定容室配以高速摄影机对柴油代用燃料二甲基醚(DME)进行了喷雾碰壁实验研究,考察了碰壁角度、碰壁距离等因素对二甲基醚喷雾碰壁过程的影响。