Quantitative measurements of one-dimensional OH absolute concentration profiles in a methane/air flat flame by bi-directional laser-induced fluorescence*
Yu Xina),b), Yang Zhena),b), Peng Jiang-Boa),b), Zhang Leic), Ma Yu-Feia),b), Yang Chao-Boa),b), Li Xiao-Huia),b), Sun Ruic)
       
Curves of d ln R/d x versus horizontal position of burner, obtained by using ILPF, BLPF, parabolic LPF, and GLPF ( Φ = 1.0).