The pictures show turbulent jet visualization (Re = 4100, methane) through
Mie scattering (instantaneous, green) and flame emission (1/30 s average,
blue).
a) Nonreacting, jet seed is alumina.
b) Lifted flame, jet seed is alumina.
c) Lifted flame, co-flow seed is glycerol-water fog.
The axial view is about 50 nozzle diameters or 24 cm (Muniz & Mungal, 1997).
Contributor: Prof. Godfrey Mungal of Stanford University.