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

Table 3

Characteristics of the considered HFO and n-butanol.

Fuel properties	HFO	Normal butanol
Dynamic viscosity at 20°C (cP)	10.7	2.95
Density at 20°C (Kg m^−3)	895	810
Surface tension (N m^−1)	0.031	0.024