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(Color online) A typical combined PIV-LIF result, and . The vector plot presents the disturbance field (, ) while the gray scale indicates the dye intensity.
(Color online) ; the solid line presents an exponential data fit (symbols defined in Table I).
(Color online) Wavelength as function of ; the solid line presents a linear fit (symbols are defined in Table I).
Evolution in the horizontal plane of three-dimensional structures. Vectors represent the disturbance field (, ) and the background coloring shows . The images are taken at , , , and .
Streamwise range of the five sinuous instabilities.
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