932724.fig.004a
(a) Pressure in cylinder
932724.fig.004b
(b) Pressure rise rate
932724.fig.004c
(c) Transient heat release rate
932724.fig.004d
(d) Accumulative heat release rate
932724.fig.004e
(e) Bulk gas temperature
Figure 4: The combustion characteristic parameters of diesel engine with EGR.