4. Results from the measurement of spray tip penetration show a
combined effect of density, bulk modulus and viscosity. B100
has the longest penetration of the fuels investigated. Longer
penetration of fuel spray is observed under higher injection
pressure. For example, the spray penetrations at 1000 bar injection
pressure are about 40% longer than those at 300 bar, and
this increase is more pronounced for Jet-A and renewable
diesel