Table 1 Summary of various studies.
Author Names | Fuel Type | Power Performance | Torque Performance | Vibration Reduction | Emission Reduction |
|---|---|---|---|---|---|
B10 (10% biodiesel, 90% diesel), B20 (20% biodiesel, 80% diesel) | Enhanced power output with a significant reduction in BSFC of 17.54% compared to diesel at 40% load. | Enhanced torque performance with B10 and B20 blends | Vibration levels generally increased with biodiesel addition | B20 reduced smoke opacity but increased NOx and CO2 emissions | |
B10 (90% diesel, 10% biodiesel), B20 (80% diesel, 20% biodiesel) | 17.54% reduction in BSFC at 40% load with B10 | Improved with B10 at lower loads | B20 reduced noise by 1.42% at 100% load but increased vibration | Decreased smoke opacity; increased NOx and CO2 emissions | |
B10 (10% biodiesel, 90% diesel); B20 (20% biodiesel, 80% diesel) | B10 enhanced power output; 17.54% reduction in BSFC at 40% load | B10 enhanced torque output | B20 reduced noise by 1.42% at full load but increased vibration | B20 increased NOx and CO2 emissions; B10 reduced HC emissions at idle | |
Palm oil biodiesel blends (B5, B10, B15, B20) and Cresson oil biodiesel blends (10%, 20%, 40%, 60%, 80%, 100%) | Decrease in brake power and torque with increasing biodiesel blend ratios compared to diesel fuel | Torque decreased as biodiesel blend ratio increased | CO and HC emissions reduced; NOx emissions increased with higher biodiesel blends | ||
B10 (90% diesel, 10% biodiesel); B20 (80% diesel, 20% biodiesel) | B10 enhances power output; 17.54% reduction in BSFC at 40% load | B10 enhances torque output | Vibration levels generally increased with biodiesel addition; B20 reduced noise by 1.42% at 100% load | Increased NOx and CO2 emissions; HC emissions decreased at idle but increased at higher loads | |
B5, B10, B15, B20, B100 | 3–5% decrease compared to diesel | 3–5% decrease compared to diesel | B100, B5, and B20 have the lowest vibration; B10 and B15 have the highest | Reduced CO, HC, and particulate matter; slight increase in NOx emissions | |
B10 (90% diesel, 10% biodiesel), B20 (80% diesel, 20% biodiesel) | Enhanced torque and power output | Improved torque performance | Increased vibration levels with biodiesel addition, B20 reduced noise at higher loads | Reduced smoke opacity, increased NOx and CO2 emissions | |
Rice bran biodiesel with 5% n-butanol additive | Decrease in power by approximately 9% | Decrease in torque by about 2% | Engine operated smoothly with reduced vibrations compared to diesel | Significant reduction in HC and CO emissions; NOx emissions increased | |
B10 (90% diesel, 10% biodiesel); B20 (80% diesel, 20% biodiesel) | B10 enhances torque and power output; B20 reduced noise by 1.42% at 100% load compared to D100 | B10 improves torque performance; specific percentage not provided | B20 reduced noise at higher loads but increased vibration; specific metrics not provided | Increased NOx and CO2 emissions; HC emissions decreased at idle but increased at higher loads |
