Under high intensity conditions,only a single peak appears due to C particle thermal radiation,acute fluctuation appeared in peak position,phase advance and without radical light radiation.

• 爆震燃烧较强工况，只出现一个较大光强峰值，主要是碳粒子的热辐射，峰值处出现剧烈波动，相位提前，无自由基光辐射。