A Numerical Study of Spray Characteristics in Medium Speed Engine Fueled by Different HFO/n-Butanol Blends

Table 2

Molecular structure of butanol isomers.

Isomers name		Molecular structure
Normal butanol	n-Butanol	CH3CH2CH2CH2OH
Secondary butanol	2-Butanol	CH3CH2CHOHCH3
Isobutanol	i-Butanol	(CH3)2CH2CHOH
tert-Butanol	t-Butanol	(CH3)3COH