Ducted Spray with Dual Injection

More uniform spray

This ducted spray with dual injection achieves faster penetration and more uniform equivalence ratio distribution with lower peak.

Wang, Z. · Tong, Liang · Zhang, Yuxin · Wang, Ziman

Atomization and Sprays 2023

Advantages

Ducted spray penetration development faster than free spray

Equivalence ratio distribution more uniform than free spray during first injection

Peak equivalence ratio of ducted spray lower than free spray

In second injection, ducted spray path shorter when radial equivalence ratio distribution equivalent to free injection