Research Article
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 |
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