Investigation of Dual-Vortical-Flow Hybrid Rocket Engine without Flame Holding Mechanism

Figure 11

Temperature [K] contour of Case A₂ at various calculation steps: (a) 19520 step, (b) 16940 step, (c) 19760 step, (d) 19880 step, and (e) 20000 step. Note that the black and blue arrows show the location of the some specific temperature “spike” in disk chamber 1 and disk chamber 2, respectively.

(a)

(b)

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(e)