1. “A Phenomenological Interpretation and Correlation of Drag Reduction”;Astarita;AIChE J.,1969
2. “The Influence of Flow Induced Non-Newtonian Fluid Properties on Turbulent Drag Reduction”;Bewersdorff;Rheol. Acta,1988
3. Carreau, P. J., “Rheological Equations from Molecular Network Theories”, Ph.D. Thesis, Chemical Engineering, University of Winconsin, Madison (1968).
4. Chang, H. D., Correlation of Turbulent Drag Reduction in Dilute Polymer Solutions with Rheological Properties by an Energy Dissipation Model, Ph.D, Dissertation, Chemical Engineering, Texas A & M University (1982).
5. “Turbulent Flow in Pipes with Particular Reference to the Transition Region Between Smooth and Rough Pipe Laws”;Colebrook;J. Inst. Civ. Eng., London,1939