SEARCH Articles Figures Tables Elongational/shear viscosities ratio stress dependence First normal stress coefficient from viscosity data Internal viscosity model, yield stresses Non-Newtonian shear viscosity and first normal stress coefficient of polymer melts Reynolds stresses turbulent-viscosity model Shear Modulus, Effective Viscosity, and Yield Stress Shear stress measurements, viscosity Shear viscosity yield stress Steady Shear Viscosity and Normal Stresses Stress relaxation and viscosity Stressing the Internal Viscosity Approach Tangential Stress. Turbulent Viscosity Viscosity Yield stress Viscosity, apparent stress dependence Viscosity-stress curves