%0 Journal Article %T Rheological Behavior of Castor Oil: Shear Stress Dependence Shear Rate %A Ioana Stanciu %J Journal of Biochemical Technology %@ 0974-2328 %D 2020 %V 11 %N 3 %P 37-42 %X In this paper, new rheological models for castor oil are proposed. The aim of this study was to find a linear, exponential, and polynomial dependence between shear stress and shear rate of castor oil using tree equation. Equation constants , A, B, and C were determined by fitting linear, exponential, and polynomial. The castor oil has been evaluated using a Haake VT 550 Viscotester developing shear rates in the range of 3-120 s-1 and measuring viscosities from 104-106 mPa·s when the HV1 viscosity sensor is used. The castor oil of the dependence shear rate decreases with increasing shear stress at a constant temperature. %U https://jbiochemtech.com/article/rheological-behavior-of-castor-oil-shear-stress-dependence-shear-rate