Читать книгу The Rheology Handbook - Thomas Mezger - Страница 128
3.3.6.4.2Example: with nH = 100, nL = 10, DRH = 50, DRL = 40, then: YS is read off as 38. 3.3.6.4.32) “Plasticity index” (PI)
ОглавлениеCalculation: PI = YS/ηB
with the “Bingham plastic viscosity” ηB = (DRH - DRL)/(nH - nL), or ΔDR/Δn
