1. [1] Virk, P.S., Drag Reduction Fundamentals, AIChE J., Vol. 21 (4), 625-656 (1975).
2. [2] Ohlendorf, D., Interthal, W. and Hoffmann, H., Surfactant Systems for Drag Reduction: Physico-Chemical Properties and Rheological Behavior, Rheol. Acta, Vol. 25, 468-486 (1986).
3. [3] Itoh, M., Imao, S. and Tokuda, K., Turbulent Characteristics of Drag-Reducing Flow of Surfactant Solution (in Japanese), Transactions of the Japan Society of Mechanical Engineers, Vol. 61 (590), 3664-3670 (1995).
4. [4] Allan, J.J., Greated, C.A. and McComb, W.D., Laser-Doppler Anemometer Measurements of Turbulent Structure in Non-Newtonian Fluids, J. Phys. D., Vol. 17 (3), 533-549 (1984).
5. [5] McComb, W.D. and Chan, K.T.J, Laser Doppler Anemometer Measurements of Turbulent Structure in Drag-Reducing Fiber Suspensions, J. Fluid Mech., Vol. 152, 455-478 (1985).