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.
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