Page 191 - Biofuels Refining and Performance
P. 191
174 Chapter Six
35
30
25
Efficiency (%) 20 Diesel
15
20% K blend
20% J blend
10
20% P blend
K-Karanja
5 J-Jatropha
P-Putranjiva
0
0.0 0.5 1.0 1.5 2.0 2.5 3.0
Brake power (kW)
Figure 6.6 Brake thermal efficiency versus brake power of diesel, 20%
karanja oil, 20% jatropha oil, and 20% putranjiva oil blends at 1200 rpm,
45 bTDC, and 20 compression ratio.
40
35
30
25
Smoke (Hu) 20
15 Diesel
20% K blend
20% J blend
10
20% P blend
K-Karanja
5 J-Jatropha
P-Putranjiva
0
0.0 0.4 0.8 1.2 1.6 2.0 2.4
Brake power (kW)
Figure 6.7 Smoke versus brake power of diesel, 20% karanja oil, 20%
jatropha oil, and 20% putranjiva oil blends at 1200 rpm, 45 bTDC, and
20 compression ratio.