Читать книгу The Rheology Handbook - Thomas Mezger - Страница 70

Equation 3.1

η0 = lim γ ̇ → 0 η( γ ̇ )

Zero-shear viscosity is the limiting value of the shear rate-dependent viscosity function at an “infinitely low” shear rate (see also Chapter 6.3.4.1: η0 via creep tests and Note 3 in Chapter 8.4.2.1a: η0 via oscillation, frequency sweeps).