Density and temperature reconstruction of a flame-induced distorted flow field based on background-oriented schlieren (BOS) technique*

Project supported by the Key Program of the National Natural Science Foundation of China (Grant No. NSFC 91441205).

Guo Guang-Ming, Liu Hong
       

(color online) Reconstructed (a) density and (b) temperature distribution of disturbed flow field caused by a burning candle (d = 16 pixels).