Fig. 1. Schematic diagram of an ODW engine and the corresponding jet/wedge-induced ODW computational domain

Fig. 2. Temperature contours of the ODW induced by a wedge

Fig. 3. Comparison of the numerical and literature results of the distributions of pressure and temperature along the wedge surface

Fig. 4. Comparison of the temperature contours of the ODW with and without a jet at different wedge angles

Fig. 5. Comparison of the temperature contours of the ODW initiation region with different grid sizes

Fig. 6. Comparison of the distributions of the temperature and H₂ mass fraction with different grid sizes along y = 0.008 m

Fig. 7. Comparison of the pressure，H₂ mass fraction，and OH mass fraction contours of the wedge and jet-induced ODW

Fig. 8. Temperature contours of the jet-induced ODW at different jet dynamic pressure ratios

Fig. 9. ODW initiation lengths and ODW heights at the combustor exit under different jet dynamic pressure ratios

Fig. 10. Temperature contours of the jet-induced ODW at different jet angles

Fig. 11. ODW initiation lengths and ODW heights at the combustor exit at different jet angles

Fig. 12. Schematic diagram of the flow field morphology of the jet-induced ODW by different initiation types