Linear and nonlinear analyses of the instabilities and distortion of liquid
streams injected into a gaseous media are discussed. The various fundament
al mechanisms and the predictive capabilities for the distortions are empha
sized. Round jets, planar sheets, annular sheets, and conical sheets are di
scussed in detail. The balance between capillary and inertial forces is pri
marily examined. The method for simplifying the analyses in the case of thi
n liquid sheets is discussed. The capabilities for representing the droplet
size distribution that follows the stream disintegration are outlined. (C)
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