789262.fig.0055a
(a)
789262.fig.0055b
(b)
789262.fig.0055c
(c)
789262.fig.0055d
(d)
789262.fig.0055e
(e)
Figure 55: Engine cycle with porous reactor in closed chamber [65]: 1-intake valve; 2-exhaust valve; 3-additional valve; 4-fuel injector; 5-piston