Читать книгу The Rheology Handbook - Thomas Mezger - Страница 32
Example Conversion of the values of kinematic viscosity and shear viscosity
ОглавлениеPreset: A liquid shows ν = 60 mm2/s = 60 ⋅ 10-6 m2/s, and ρ = 1.1 g/cm3 = 1100 kg/m3
Calculation: η = ν ⋅ ρ = 60 ⋅ 10-6 ⋅ 1100 (m2/s) ⋅ (kg/m3) = 66 ⋅ 10-3 kg/(s ⋅ m) = 66 mPas
Usually, kinematic viscosity values are measured by use of flow cups, capillary viscometers, falling-ball viscometers or Stabinger viscometers (see Chapters 11.3 to 11.6).