The diffusion and premixed gas flame are always stable in our simulations, though the premixed gas flame will oscillate for a period of time when the activation energy is artificially enlarged.

• 在给定的初始参数条件下，没有出现燃烧振荡。人为增大反应活化能后，出现了巨幅压力振荡，但是这种振荡难以持久，最终燃烧室熄火。