Turbulent Heat Transfer to Non Newtonian Fluids in Circular Tubes 0 INTRODUCTION/PURPOSE 1 SCOPE 2 FIELD OF APPLICATION 3 DEFINITIONS 4 THE INTEGRATION OF THE ENERGY EQUATION 5 THE EDDY VISCOSITY FOR NON-NEWTONIAN AND DRAG REDUCING FLUIDS 6 THE CALCULATION OF HEAT TRANSFER COEFFICIENTS FOR NON-NEWTONIAN AND DRAG REDUCING FLUIDS IN TURBULENT PIPE FLOW 6.1 General 6.2 Drag Reducing Fibre Suspensions 6.3 Transition Delay 7 NOMENCLATURE 8 BIBLIOGRAPHY