In order to study the flame structure and the differences between cold and hot test, flow field of propane/air diffusion combustion was measured by PIV.

• 摘要为了研究燃烧火焰结构及其内部流动特征，利用粒子成像速度仪(PIV)对丙烷／空气扩散燃烧的流场进行了测量。