1. Particle Image Velocimetry
2. Boyle, F. J., 0 Flaherty, M. P., Eaton, J. A. "Three-Dimensional Euler Solutions for Axisymmetric andNon-axisymmetric Advanced Propeller Flows0022, AIAA 99-2386, 1999. Flow direction 0 Particle attime t l Particle attime t+At - Displacement vector