Effect of Pilot Injection with Various Starts of Second Injection Command (SOIC2) and Fuel Injection Pressures on Gasoline Compression Ignition Combustion
Table 1
Chemical composition of soya bean vegetable oil [24].
Fatty acid
System name
Structure
Formulaa
Composition (wt%)
Myristic
Tetradecanoic
14 : 0
C14H28O2
0
Palmitic
Hexadecanoic
16 : 0
C16H32O2
12
Stearic
Octadecanoic
18 : 0
C18H36O2
3
Arachidic
Eicosanoic
20 : 0
C20H40O2
0
Behenic
Docosanoic
22 : 0
C22H44O2
0
Lignoceric
Tetracosanoic
24 : 0
C24H48O2
0
Oleic
cis-9-Octadecenoic
18 : 1
C18H34O2
23
Linoleic
cis-9,cis-12-Octadecadienoic
18 : 2
C18H32O2
55
Linolenic
cis-9,cis-12, cis-15-Octadecatrienoic
18 : 3
C18H30O2
6
Erucic
cis-13-Docosenoic
22 : 1
C22H42O2
0
axx : y indicates xx carbons in the fatty acid chain with y double bonds.
