Effect of Lubricant Additives on the Oxidation Characteristics of Diesel Engine Particulate Matter

Figure 3

The thermogravimetric analysis results of particulate matter samples from diesel engine bench tests using three different fuels. (a) Fuel A: rotational speed. (b) Fuel A: torque. (c) Fuel B: rotational speed. (d) Fuel B: torque. (e) Fuel C: rotational speed. (f) Fuel C: torque.

(a)

(b)

(c)

(d)

(e)

(f)