One of the main combustion characteristics is the burning rate, which is influenced by intrinsic flame instabilities, external turbulence and flame interaction with walls of combustor and sound waves.

• 在研究中使用一个双环同轴喷流燃烧器，于燃烧器的中心圆管提供气态甲烷充作燃料，而外环圆管则供给空气，以产生双环同轴喷流扩散火焰。