Combustion Characteristics in Rotating Detonation Engines

Table 1

Air mass flow rate, combustion mode, and RDW velocity for different equivalence ratios at the hydrogen mass flow rate 10 g/s.

Air flow (g/s)	Equivalence ratio	Combustion mode	RDW velocity (m/s)
72	4.78	Deflagration and diffusive combustion	NA
103	3.35	Deflagration and diffusive combustion	NA
135	2.56	MCRDWs	NA
175	1.97	MCRDWs	970
215	1.60	MCRDWs	949
255	1.35	MCRDWs	959
286	1.21	MCRDWs	916
350	0.99	MCRDWs	872
398	0.87	MCRDWs	659
430	0.8	MCRDWs	594
469	0.74	LPD	NA
510	0.68	LPD	NA
541	0.64	SRDW	1210
573	0.60	LPD	NA
605	0.57	SRDW	1222
636	0.54	SRDW	1222
676	0.51	SRDW	1215
708	0.49	SRDW	1208
740	0.47	SRDW	1194