Qingchun Lei , Yeqing Chi , Bing Liu , Yibin Xia , Wei Fan
DOI Number XXX-YYY-ZZZ
Conference Number HiSST 2018_261091
This work describes an experimental study on a sonic C2H4/air diffusion jet flame based on the three-dimensional (3D) measurements at 15 kHz. The 3D measurements are obtained by a combination of the tomographic reconstruction of luminescence field and the fiber-based endoscopes. Key properties of the flame are extracted based on the 3D measurements. The properties include the detailed 3D flame structure and the 3D luminescence distribution. The results show the capabilities and potentials of the presented technique to resolve the flame properties for the high-speed combustion.